首页 › 考研大学英语 › 运动员的表现

meili 发表于 2022-10-18 19:40:55

运动员的表现

<p>　　2015复习正是强化复习阶段，在考研英语中占了40分，所以考研英语阅读是英语科目中重要的一项。名师老师曾建议过考研生需要坚持每天泛读10-15分钟的英文原刊。强烈推荐了杂志《经济学人》.杂志中的文章也是考研英语的主要材料来源.希望考研考生认真阅读，快速提高考研英语阅读水平。　　<span word="Athletic">Athletic</span> <span word="performance">performance</span>　　运动员的表现　　<span word="Faster">Faster</span>, <span word="higher">higher</span>, <span word="no">no</span> <span word="longer">longer</span>　　更快，更高已成往事　　<span word="Is">Is</span> <span word="it">it</span> <span word="time">time</span> <span word="to">to</span> <span word="update">update</span> <span word="the">the</span> <span word="Olympic">Olympic</span> <span word="credo">credo</span>?　　是时候更改奥运会信条了?　　<span word="ON">ON</span> <span word="AUGUST">AUGUST</span> 5<span word="th">th</span> <span word="millions">millions</span> <span word="of">of</span> <span word="people">people</span> <span word="will">will</span> <span word="watch">watch</span> <span word="the">the</span> 100-<span word="metre">metre</span> <span word="final">final</span> <span word="at">at</span> <span word="the">the</span> <span word="London">London</span> <span word="Olympics">Olympics</span>.　　数百万人将在8月5日观看伦敦奥运会的一百米决赛。　　<span word="Many">Many</span> <span word="will">will</span> <span word="wonder">wonder</span> <span word="if">if</span> <span word="anyone">anyone</span> <span word="can">can</span> <span word="repeat">repeat</span> <span word="Usain">Usain</span> <span word="Bolt">Bolt</span> <span word="s">s</span> <span word="feat">feat</span> <span word="in">in</span> <span word="Berlin">Berlin</span> <span word="in">in</span> 2009, <span word="when">when</span> <span word="the">the</span> <span word="Jamaicanclocked">Jamaicanclocked</span> 9.58 <span word="seconds">seconds</span>, <span word="lopping">lopping</span> 0.11 <span word="secondsaeons">secondsaeons</span> <span word="in">in</span> <span word="a">a</span> <span word="sprintoff">sprintoff</span> <span word="the">the</span> <span word="previous">previous</span> <span word="worldrecord">worldrecord</span>, <span word="which">which</span> <span word="he">he</span> <span word="set">set</span> <span word="at">at</span> <span word="the">the</span> 2008 <span word="Beijing">Beijing</span> <span word="games">games</span>.　　许多人都想知道谁能重现博尔特奇迹，09年的柏林世界田径锦标赛上，博尔特以9秒58的成绩刷新了自己在08年北京奥运会创下的记录，这缩短的0.11秒在短跑界已经算是巨大的超越了。　　<span word="One">One</span> <span word="person">person</span> <span word="who">who</span> <span word="thinks">thinks</span> <span word="this">this</span> <span word="unlikely">unlikely</span> <span word="is">is</span> <span word="Mark">Mark</span> <span word="Denny">Denny</span>.　　有人认为没人能做到，他就是马克丹尼。　　<span word="Another">Another</span> 0.11 <span word="seconds">seconds</span> <span word="would">would</span> <span word="take">take</span> <span word="thetime">thetime</span> <span word="below">below</span> <span word="what">what</span> <span word="Dr">Dr</span> <span word="Denny">Denny</span>, <span word="from">from</span> <span word="Stanford">Stanford</span> <span word="University">University</span>, <span word="reckons">reckons</span> <span word="is">is</span> <span word="the">the</span> <span word="absolute">absolute</span> <span word="limit">limit</span> <span word="of">of</span> <span word="humanathletic">humanathletic</span> <span word="performance">performance</span> <span word="in">in</span> <span word="the">the</span> 100-<span word="metre">metre</span> <span word="dash">dash</span>.　　在斯坦福大学的丹尼博士看来，再缩短0.11秒就超过了运动员在百米冲刺表现中的极限。　　<span word="In">In</span> 2008 <span word="Dr">Dr</span> <span word="Denny">Denny</span> <span word="published">published</span> <span word="a">a</span> <span word="paper">paper</span> <span word="in">in</span> <span word="which">which</span> <span word="he">he</span> <span word="crunched">crunched</span> <span word="through">through</span> <span word="the">the</span> <span word="highest">highest</span> <span word="speedsachieved">speedsachieved</span> <span word="each">each</span> <span word="year">year</span> <span word="in">in</span> <span word="running">running</span> <span word="events">events</span> <span word="from">from</span> <span word="sprints">sprints</span> <span word="to">to</span> <span word="the">the</span> <span word="marathon">marathon</span>, <span word="some">some</span> <span word="dating">dating</span> <span word="back">back</span> <span word="to">to</span>1900.　　2008年丹尼曾经发表了一篇论文，他在其中收集了从短跑到马拉松等每年的赛跑项目的最佳成绩，有的甚至可以追溯到1900年。　　<span word="A">A</span> <span word="statistical">statistical</span> <span word="technique">technique</span> <span word="called">called</span> <span word="extreme">extreme</span>-<span word="value">value</span> <span word="analysis">analysis</span> <span word="discerned">discerned</span> <span word="trends">trends</span> <span word="and">and</span> <span word="themaximum">themaximum</span> <span word="possible">possible</span> <span word="deviations">deviations</span> <span word="from">from</span> <span word="them">them</span>.　　利用一种叫极限价值分析法的统计技术可以看到数据走向，并由此计算出最大可能性。　　<span word="For">For</span> <span word="the">the</span> 100 <span word="metres">metres</span>, <span word="the">the</span> <span word="human">human</span> <span word="speed">speed</span> <span word="limit">limit</span> <span word="is">is</span> 10.55 <span word="metres">metres</span> <span word="per">per</span> <span word="second">second</span>.　　就100米而言，人类的速度极限是每秒10.55米。　　<span word="This">This</span> <span word="translates">translates</span> <span word="to">to</span> 9.48 <span word="seconds">seconds</span>.　　所以人类一百米最好成绩应该是9.48秒。　　<span word="Predicting">Predicting</span> <span word="the">the</span> <span word="limits">limits</span> <span word="of">of</span> <span word="human">human</span> <span word="athletic">athletic</span> <span word="prowess">prowess</span> <span word="has">has</span> <span word="been">been</span> <span word="a">a</span> <span word="popular">popular</span> <span word="parlour">parlour</span> <span word="game">game</span> <span word="amongnumber">amongnumber</span> <span word="crunchers">crunchers</span>.　　估算运动员的能力极限是数据分析家们最热衷的室内游戏。　　<span word="One">One</span> <span word="study">study</span> <span word="from">from</span> 1992 <span word="had">had</span> <span word="female">female</span> <span word="marathon">marathon</span> <span word="runners">runners</span> <span word="drawing">drawing</span> <span word="level">level</span> <span word="with">with</span> <span word="men">men</span> <span word="by">by</span> 1998, <span word="tocomplete">tocomplete</span> <span word="the">the</span> 42.195<span word="km">km</span> <span word="course">course</span> <span word="in">in</span> <span word="just">just</span> <span word="under">under</span> <span word="two">two</span> <span word="hours">hours</span> <span word="and">and</span> <span word="two">two</span> <span word="minutes">minutes</span>.　　有一项研究在1992年到1998年间以统一标准要求男女马拉松运动员，即在2小时2分以内跑完42.195。　　<span word="A">A</span> <span word="more">more</span> <span word="recent">recent</span> <span word="analysis">analysis</span> <span word="from">from</span> 2004 <span word="suggested">suggested</span> <span word="that">that</span> <span word="male">male</span> <span word="and">and</span> <span word="female">female</span> 100-<span word="metre">metre</span> <span word="times">times</span> <span word="willconverge">willconverge</span> <span word="in">in</span> 2156, <span word="at">at</span> 8.08 <span word="seconds">seconds</span>.　　2004年的一项研究分析曾预示，到2156年，男女一百米运动员的成绩都将达到8.08秒。　　<span word="Nowadays">Nowadays</span> <span word="sport">sport</span> <span word="statisticians">statisticians</span> <span word="view">view</span> <span word="such">such</span> <span word="calculations">calculations</span> <span word="as">as</span> <span word="flawed">flawed</span> <span word="because">because</span> <span word="they">they</span> <span word="relied">relied</span> <span word="on">on</span> <span word="linearextrapolations">linearextrapolations</span>.　　现在的体育统计员们认为，这些计算还不尽完善，因为它们是以线性推断为基础的。　　<span word="They">They</span> <span word="prefer">prefer</span> <span word="to">to</span> <span word="fit">fit</span> <span word="data">data</span> <span word="to">to</span> <span word="variants">variants</span> <span word="of">of</span> <span word="a">a</span> <span word="logistic">logistic</span> <span word="curve">curve</span>.　　它们倾向于用数据去迎合逻辑曲线上的变量。　　<span word="This">This</span> <span word="produces">produces</span> <span word="an">an</span> <span word="S">S</span>-<span word="shaped">shaped</span> <span word="plot">plot</span> <span word="more">more</span> <span word="in">in</span> <span word="line">line</span> <span word="with">with</span> <span word="the">the</span> <span word="intuition">intuition</span> <span word="that">that</span> <span word="performance">performance</span> <span word="starts">starts</span> <span word="offrelatively">offrelatively</span> <span word="flat">flat</span>.　　由此绘制出的<span word="S">S</span>型图表更符合最初阶段相对平庸的表现。　　<span word="It">It</span> <span word="then">then</span> <span word="goes">goes</span> <span word="through">through</span> <span word="a">a</span> <span word="period">period</span> <span word="of">of</span> <span word="rapid">rapid</span> <span word="improvement">improvement</span> <span word="as">as</span> <span word="more">more</span> <span word="people">people</span> <span word="take">take</span> <span word="part">part</span> <span word="and">and</span> <span word="moresystematic">moresystematic</span> <span word="approaches">approaches</span> <span word="to">to</span> <span word="training">training</span> <span word="and">and</span> <span word="nutrition">nutrition</span> <span word="get">get</span> <span word="more">more</span> <span word="out">out</span> <span word="of">of</span> <span word="them">them</span>.　　随着参与人数的不断增多和培养训练方式的更加系统化，这个图表会在一段时间内快速上升。　　<span word="It">It</span> <span word="finally">finally</span> <span word="levels">levels</span> <span word="off">off</span> <span word="as">as</span> <span word="athletes">athletes</span> <span word="inch">inch</span> <span word="towards">towards</span> <span word="the">the</span> <span word="most">most</span> <span word="a">a</span> <span word="body">body</span> <span word="can">can</span> <span word="manage">manage</span>.　　但随着运动员逐渐接近生理极限，图表会慢慢趋于平缓。　　<span word="This">This</span> <span word="already">already</span> <span word="seems">seems</span> <span word="to">to</span> <span word="be">be</span> <span word="happening">happening</span>.　　现在的情况似乎正是如此。　　<span word="According">According</span> <span word="to">to</span> <span word="Dr">Dr</span> <span word="Denny">Denny</span> <span word="female">female</span> <span word="marathon">marathon</span> <span word="runners">runners</span> <span word="have">have</span>, <span word="in">in</span> <span word="effect">effect</span>, <span word="reached">reached</span> <span word="their">their</span> <span word="peak">peak</span>.　　丹尼博士表示马拉松女运动员实际上已经达到顶峰。　　<span word="In">In</span> <span word="a">a</span> 2010 <span word="study">study</span> <span word="Geoffroy">Geoffroy</span> <span word="Berthelot">Berthelot</span>, <span word="of">of</span> <span word="France">France</span> <span word="s">s</span> <span word="National">National</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Sport">Sport</span>, <span word="showed">showed</span> <span word="thatperformance">thatperformance</span> <span word="in">in</span> 23 <span word="out">out</span> <span word="of">of</span> 36 <span word="track">track</span>-<span word="and">and</span>-<span word="field">field</span> <span word="events">events</span> <span word="has">has</span> <span word="stagnated">stagnated</span> <span word="since">since</span> 1993.　　法国国家体育协会的杰弗罗伊贝森罗特在2010年的一项调查中指出，在36项田径赛事中，有23项的运动员表现自1993年以后就一直停滞不前。　　<span word="The">The</span> <span word="remaining">remaining</span> 13 <span word="have">have</span> <span word="seen">seen</span> <span word="only">only</span> <span word="small">small</span> <span word="increments">increments</span>.　　而剩下的13项就算有所提高也是微乎其微。　　<span word="Pool">Pool</span> <span word="performance">performance</span>　　表现欠佳　　<span word="In">In</span> <span word="swimming">swimming</span>, <span word="Dr">Dr</span> <span word="Berthelot">Berthelot</span> <span word="found">found</span> <span word="that">that</span> <span word="all">all</span> 34 <span word="events">events</span> <span word="have">have</span> <span word="seen">seen</span> <span word="improvements">improvements</span> <span word="since">since</span> 2000,<span word="though">though</span> <span word="this">this</span> <span word="may">may</span> <span word="have">have</span> <span word="been">been</span> <span word="aided">aided</span> <span word="by">by</span> <span word="the">the</span> <span word="now">now</span> <span word="banned">banned</span> <span word="slick">slick</span>, <span word="full">full</span>-<span word="body">body</span> <span word="swimsuits">swimsuits</span> <span word="which">which</span> <span word="helpedcompetitors">helpedcompetitors</span> <span word="in">in</span> <span word="Beijing">Beijing</span> <span word="smash">smash</span> 22 <span word="world">world</span> <span word="records">records</span>.　　而在游泳界，贝森罗特博士发现34项比赛自2000年起都有一定进步，虽然这可能要归功于现在禁止穿光滑的套身泳衣的规定，该规定曾帮助运动员在北京奥运会上打破了22项世界纪录。　　<span word="Before">Before</span> 2000, <span word="performance">performance</span> <span word="in">in</span> 16 <span word="events">events</span> <span word="had">had</span> <span word="been">been</span> <span word="becalmed">becalmed</span>, <span word="though">though</span> <span word="not">not</span> <span word="in">in</span> <span word="the">the</span> 400-<span word="metresindividual">metresindividual</span> <span word="medley">medley</span>, <span word="which">which</span> <span word="may">may</span> <span word="explain">explain</span> <span word="why">why</span> <span word="China">China</span> <span word="s">s</span> 16-<span word="year">year</span>-<span word="old">old</span> <span word="Ye">Ye</span> <span word="Shiwen">Shiwen</span> <span word="shaved">shaved</span> <span word="a">a</span> <span word="secondoff">secondoff</span> <span word="the">the</span> <span word="world">world</span> <span word="record">record</span> <span word="and">and</span> <span word="in">in</span> <span word="the">the</span> <span word="final">final</span> <span word="leg">leg</span> <span word="stoked">stoked</span> <span word="controversy">controversy</span> <span word="by">by</span> <span word="being">being</span> <span word="quicker">quicker</span> <span word="than">than</span> <span word="the">the</span> <span word="men">men</span> <span word="smedley">smedley</span> <span word="champion">champion</span>.　　2000年之前，在16项游泳比赛中，运动员的表现已经出现瓶颈，但是400米混合泳除外，这也许解释了为什么中国的16岁小将叶诗文落后世界记录一秒并在最后一圈的速度甚至超过了男子混合泳冠军的表现会引发争议。　　<span word="But">But</span> <span word="Alan">Alan</span> <span word="Nevill">Nevill</span>, <span word="of">of</span> <span word="Wolverhampton">Wolverhampton</span> <span word="University">University</span> <span word="in">in</span> <span word="Britain">Britain</span>, <span word="reckons">reckons</span> <span word="this">this</span> <span word="is">is</span> <span word="within">within</span> <span word="the">the</span> <span word="bounds">bounds</span> <span word="ofpossibility">ofpossibility</span> <span word="for">for</span> <span word="the">the</span> 400-<span word="metres">metres</span> <span word="women">women</span> <span word="s">s</span> <span word="freestyle">freestyle</span>: <span word="a">a</span> <span word="proxy">proxy</span>, <span word="albeit">albeit</span> <span word="an">an</span> <span word="imperfect">imperfect</span> <span word="one">one</span>, <span word="for">for</span> <span word="thelast">thelast</span> <span word="leg">leg</span> <span word="of">of</span> <span word="the">the</span> <span word="medley">medley</span>.　　但是英国伍尔夫汉普顿大学的艾伦奈维尔确认为，这在女子四百米自由泳中是可能出现的：虽然不太可能实现，但仍算混合泳最后一圈的一个指标　　<span word="Drugs">Drugs</span> <span word="and">and</span> <span word="technological">technological</span> <span word="tricks">tricks</span> <span word="aside">aside</span>, <span word="ensuring">ensuring</span> <span word="that">that</span> <span word="future">future</span> <span word="Olympics">Olympics</span> <span word="live">live</span> <span word="up">up</span> <span word="to">to</span> <span word="their">their</span> <span word="motto">motto</span> <span word="offaster">offaster</span>, <span word="higher">higher</span>, <span word="stronger">stronger</span> <span word="may">may</span> <span word="thus">thus</span> <span word="require">require</span> <span word="some">some</span> <span word="other">other</span> <span word="performance">performance</span>-<span word="boosting">boosting</span> <span word="tricks">tricks</span>.　　抛开兴奋剂使用和技术作假不说，要保证以后的奥运会不辜负更高，更快，更强的信条，可能要采取一切其他的技巧来促进运动员的表现。　　<span word="Steve">Steve</span> <span word="Haake">Haake</span>, <span word="of">of</span> <span word="Sheffield">Sheffield</span> <span word="Hallam">Hallam</span> <span word="University">University</span> <span word="in">in</span> <span word="Britain">Britain</span>, <span word="points">points</span> <span word="to">to</span> <span word="a">a</span> <span word="notable">notable</span> <span word="blip">blip</span> <span word="in">in</span> <span word="the">the</span> <span word="figuresfor">figuresfor</span> <span word="the">the</span> 100-<span word="metre">metre</span> <span word="dash">dash</span>.　　英国谢菲尔德哈勒姆大学的史蒂芬哈基指出了一百米数据中一个明显的尖峰信号。　　<span word="In">In</span> 1968 <span word="the">the</span> <span word="average">average</span> <span word="of">of</span> <span word="the">the</span> <span word="best">best</span> <span word="times">times</span> <span word="of">of</span> <span word="the">the</span> <span word="top">top</span> 25 <span word="athletes">athletes</span> <span word="was">was</span> <span word="much">much</span> <span word="better">better</span> <span word="than">than</span> <span word="trend">trend</span>.　　1968年世界排名前25的运动员的最佳成绩要比整体趋势好得多。　　<span word="This">This</span>, <span word="Dr">Dr</span> <span word="Haake">Haake</span> <span word="explains">explains</span>, <span word="is">is</span> <span word="because">because</span> <span word="those">those</span> <span word="Olympic">Olympic</span> <span word="games">games</span> <span word="were">were</span> <span word="held">held</span> <span word="in">in</span> <span word="Mexico">Mexico</span> <span word="City">City</span>.　　哈基博士认为这是因为当时的奥运会实在墨西哥城举办的。　　<span word="At">At</span> <span word="an">an</span> <span word="altitude">altitude</span> <span word="of">of</span> 2,240 <span word="metres">metres</span> <span word="the">the</span> <span word="air">air</span> <span word="there">there</span> <span word="is">is</span> <span word="a">a</span> <span word="fifth">fifth</span> <span word="thinner">thinner</span> <span word="than">than</span> <span word="at">at</span> <span word="sea">sea</span> <span word="level">level</span>, <span word="providing">providing</span> 20%<span word="less">less</span> <span word="draga">draga</span> <span word="boon">boon</span> <span word="to">to</span> <span word="sprinters">sprinters</span> <span word="who">who</span>, <span word="unlike">unlike</span> <span word="their">their</span> <span word="endurance">endurance</span> <span word="counterparts">counterparts</span>, <span word="run">run</span> <span word="anaerobically">anaerobically</span>,<span word="and">and</span> <span word="so">so</span> <span word="need">need</span> <span word="not">not</span> <span word="worry">worry</span> <span word="about">about</span> <span word="the">the</span> <span word="diminished">diminished</span> <span word="supply">supply</span> <span word="of">of</span> <span word="oxygen">oxygen</span>.　　在海拔高达2,240的地方，空气要比海平面稀薄五倍，因此阻力也下降了20%,这是短跑选手的福利，和耐力型长跑运动员不同，他们进行的是无氧跑步，所以也不必担心供氧不足的问题。　　<span word="Eight">Eight</span> <span word="of">of</span> <span word="the">the</span> 25 <span word="best">best</span> <span word="times">times</span> <span word="that">that</span> <span word="year">year</span> <span word="were">were</span> <span word="recorded">recorded</span> <span word="at">at</span> <span word="the">the</span> <span word="games">games</span>, <span word="and">and</span> <span word="most">most</span> <span word="of">of</span> <span word="the">the</span> <span word="remaining">remaining</span>17 <span word="were">were</span> <span word="at">at</span> <span word="higher">higher</span>-<span word="than">than</span>-<span word="usual">usual</span> <span word="altitudes">altitudes</span> <span word="where">where</span> <span word="athletes">athletes</span> <span word="prepared">prepared</span> <span word="for">for</span> <span word="the">the</span> <span word="main">main</span> <span word="event">event</span>.　　当年的25个最佳成绩中，有8个打破了世界纪录，剩下的17个中的大多数都出自海拔较高的地方，那儿的运动员都在为主赛事做准备。　　<span word="The">The</span> <span word="reduced">reduced</span> <span word="drag">drag</span> <span word="may">may</span> <span word="have">have</span> <span word="helped">helped</span> <span word="Bob">Bob</span> <span word="Beamon">Beamon</span> <span word="s">s</span> 8.9-<span word="metre">metre</span> <span word="long">long</span> <span word="jump">jump</span>, <span word="in">in</span> <span word="which">which</span> <span word="theAmerican">theAmerican</span> <span word="added">added</span> 55<span word="cm">cm</span> <span word="to">to</span> <span word="the">the</span> <span word="world">world</span> <span word="record">record</span>.　　也许下降的空气阻力还帮助鲍勃比蒙取得了跳远8.9米的好成绩，由此美国又为世界纪录增加了55厘米。　　<span word="Of">Of</span> <span word="that">that</span>, 31<span word="cm">cm</span> <span word="was">was</span> <span word="down">down</span> <span word="to">to</span> <span word="a">a</span> <span word="tail">tail</span> <span word="wind">wind</span> <span word="combined">combined</span> <span word="with">with</span> <span word="the">the</span> <span word="altitude">altitude</span>.　　高海拔加上顺风让鲍勃多跳了31米。　　<span word="Statistics">Statistics</span> <span word="suggest">suggest</span> <span word="that">that</span> <span word="feats">feats</span> <span word="like">like</span> <span word="those">those</span> <span word="of">of</span> <span word="Messrs">Messrs</span> <span word="Bolt">Bolt</span> <span word="and">and</span> <span word="Beamon">Beamon</span> <span word="are">are</span> <span word="increasinglyimprobable">increasinglyimprobable</span>.　　统计数据表明，像博尔特和比蒙这样的好成绩越来越难以出现。　　<span word="But">But</span> <span word="are">are</span> <span word="they">they</span> <span word="impossible">impossible</span>?　　但是绝无可能吗?　　<span word="Peter">Peter</span> <span word="Weyand">Weyand</span>, <span word="of">of</span> <span word="Southern">Southern</span> <span word="Methodist">Methodist</span> <span word="University">University</span> <span word="in">in</span> <span word="Texas">Texas</span>, <span word="has">has</span> <span word="shown">shown</span> <span word="that">that</span> <span word="whereas">whereas</span> <span word="the">the</span> <span word="peakforce">peakforce</span> <span word="which">which</span> <span word="elite">elite</span> <span word="sprinters">sprinters</span> <span word="apply">apply</span> <span word="to">to</span> <span word="the">the</span> <span word="track">track</span> <span word="is">is</span> <span word="more">more</span> <span word="than">than</span> <span word="four">four</span> <span word="times">times</span> <span word="their">their</span> <span word="body">body</span> <span word="weight">weight</span>, <span word="theycan">theycan</span> <span word="squeeze">squeeze</span> <span word="even">even</span> <span word="more">more</span> <span word="out">out</span> <span word="of">of</span> <span word="their">their</span> <span word="muscles">muscles</span>.　　德克萨斯州南卫理公会教大学的彼得韦安德表示鉴于顶尖的短跑选手所爆发出来的最大力量是其体重的4倍，他们的肌肉还是可以挤出更多力量的。　　<span word="Dr">Dr</span> <span word="Weyand">Weyand</span> <span word="found">found</span> <span word="that">that</span> <span word="the">the</span> <span word="forces">forces</span> <span word="generated">generated</span> <span word="while">while</span> <span word="athletes">athletes</span> <span word="hopped">hopped</span> <span word="on">on</span> <span word="one">one</span> <span word="leg">leg</span> <span word="as">as</span> <span word="fast">fast</span> <span word="as">as</span> <span word="theycould">theycould</span> <span word="on">on</span> <span word="a">a</span> <span word="high">high</span>-<span word="speed">speed</span> <span word="treadmill">treadmill</span> <span word="were">were</span> <span word="roughly">roughly</span> <span word="twice">twice</span> <span word="as">as</span> <span word="high">high</span> <span word="as">as</span> <span word="during">during</span> <span word="running">running</span> <span word="at">at</span> <span word="top">top</span> <span word="speed">speed</span>.　　韦安德还发现，运动员在一座高速运转的跑步机上尽可能快的单脚跳跃时所迸发出的力量大约是他们在以最快速度奔跑时所迸发出来的两倍。　　<span word="This">This</span> <span word="translated">translated</span> <span word="into">into</span> 30% <span word="more">more</span> <span word="ground">ground</span> <span word="force">force</span>.　　这就是说运动员在地面奔跑还能爆发出30%的力量。　　<span word="Since">Since</span> <span word="ground">ground</span> <span word="force">force</span> <span word="is">is</span> <span word="the">the</span> <span word="main">main</span> <span word="determinant">determinant</span> <span word="of">of</span> <span word="sprinting">sprinting</span> <span word="speed">speed</span>, <span word="Dr">Dr</span> <span word="Weyand">Weyand</span> <span word="s">s</span> <span word="results">results</span> <span word="implythat">implythat</span> <span word="human">human</span> <span word="muscles">muscles</span> <span word="are">are</span> <span word="capable">capable</span> <span word="of">of</span> <span word="producing">producing</span> <span word="enough">enough</span> <span word="oomph">oomph</span> <span word="to">to</span> <span word="propel">propel</span> <span word="sprinters">sprinters</span> <span word="one">one</span>-<span word="thirdfaster">thirdfaster</span> <span word="than">than</span> <span word="Mr">Mr</span> <span word="Bolt">Bolt</span> <span word="s">s</span> 2009 <span word="record">record</span>.　　既然地面力量是冲刺速度的主要决定因素，韦安德博士的研究结果表示，人类肌肉还能释放出足够的力量，可以帮助运动员跑得比博尔特2009年创下的世界纪录还要快三分之一。　　<span word="The">The</span> <span word="reason">reason</span> <span word="they">they</span> <span word="have">have</span> <span word="not">not</span> <span word="is">is</span> <span word="that">that</span> <span word="in">in</span> <span word="the">the</span> <span word="normal">normal</span>, <span word="two">two</span>-<span word="legged">legged</span> <span word="gait">gait</span> <span word="the">the</span> <span word="foot">foot</span> <span word="is">is</span> <span word="in">in</span> <span word="contact">contact</span> <span word="with">with</span> <span word="theground">theground</span> <span word="for">for</span> <span word="only">only</span> <span word="around">around</span> <span word="one">one</span>-<span word="tenth">tenth</span> <span word="of">of</span> <span word="a">a</span> <span word="second">second</span>, 0.05 <span word="seconds">seconds</span> <span word="less">less</span> <span word="than">than</span> <span word="when">when</span> <span word="hopping">hopping</span>.　　之所以没有出现这样的情况是因为在正常情况下，双腿跑动时，脚和地面的接触时间仅有十分之一秒，比跳跃时少0.05秒。　　<span word="As">As</span> <span word="a">a</span> <span word="consequence">consequence</span>, <span word="muscle">muscle</span> <span word="fibres">fibres</span> <span word="do">do</span> <span word="not">not</span> <span word="have">have</span> <span word="enough">enough</span> <span word="time">time</span> <span word="to">to</span> <span word="contract">contract</span> <span word="to">to</span> <span word="their">their</span> <span word="fullpotential">fullpotential</span>.　　所以肌肉组织没有足够时间释放它们的潜力。　　<span word="Although">Although</span> <span word="tapping">tapping</span> <span word="all">all</span> <span word="this">this</span> <span word="force">force</span> <span word="while">while</span> <span word="sprinting">sprinting</span> <span word="seems">seems</span> <span word="biomechanically">biomechanically</span> <span word="inconceivable">inconceivable</span>, <span word="theremay">theremay</span> <span word="be">be</span> <span word="scope">scope</span> <span word="for">for</span> <span word="slight">slight</span> <span word="alterations">alterations</span> <span word="in">in</span> <span word="training">training</span> <span word="and">and</span> <span word="gait">gait</span>, <span word="focused">focused</span> <span word="on">on</span> <span word="increasing">increasing</span> <span word="the">the</span> <span word="peakpower">peakpower</span> <span word="available">available</span> <span word="to">to</span> <span word="sprinters">sprinters</span>.　　虽然从生物医学的角度来看，在短跑时发挥出全部力量似乎是难以置信的，但也许在训练和步伐上还有改进的余地，可以关注如何提高运动员所能调动出的最大力量。　　<span word="For">For</span> <span word="his">his</span> <span word="part">part</span>, <span word="Dr">Dr</span> <span word="Denny">Denny</span> <span word="would">would</span> <span word="be">be</span> <span word="thrilled">thrilled</span> <span word="to">to</span> <span word="see">see</span> <span word="any">any</span> <span word="athlete">athlete</span> <span word="breach">breach</span> <span word="his">his</span> <span word="limits">limits</span>, <span word="but">but</span> <span word="he">he</span> <span word="isn">isn</span> <span word="tputting">tputting</span> <span word="any">any</span> <span word="money">money</span> <span word="on">on</span> <span word="it">it</span>.　　如果有人能打破这个极限丹尼博士一定会很激动，但他可不会在这上面押钱。　　词语解释　　1.<span word="date">date</span> <span word="back">back</span> 回溯至　　<span word="For">For</span> <span word="a">a</span> <span word="start">start</span>, <span word="they">they</span> <span word="date">date</span> <span word="back">back</span> <span word="to">to</span> 1947.　　首先，这些规定要追溯至1947年。　　<span word="Complaints">Complaints</span> <span word="about">about</span> <span word="problems">problems</span> <span word="with">with</span> <span word="iranian">iranian</span> <span word="oresuppliers">oresuppliers</span> <span word="date">date</span> <span word="back">back</span> <span word="as">as</span> <span word="far">far</span> <span word="as">as</span> 2008, <span word="said">said</span> <span word="jim">jim</span> <span word="lin">lin</span>, <span word="ananalyst">ananalyst</span> <span word="with">with</span> <span word="consulting">consulting</span> <span word="firm">firm</span> <span word="cru">cru</span> <span word="group">group</span>.　　金属咨询公司<span word="cru">cru</span> <span word="group">group</span>的分析师<span word="jim">jim</span> <span word="lin">lin</span>说，与伊朗铁矿石供应商出现的问题有关的投诉可以追溯到2008年。　　2.<span word="seem">seem</span> <span word="to">to</span> 似乎　　<span word="Financial">Financial</span> <span word="markets">markets</span> <span word="seem">seem</span> <span word="to">to</span> <span word="agree">agree</span>.　　金融市场似乎也证实了这一点。　　<span word="Investors">Investors</span> <span word="seem">seem</span> <span word="to">to</span> <span word="have">have</span> <span word="noticed">noticed</span>.　　投资者似乎也注意到了。　　3.<span word="in">in</span> <span word="effect">effect</span> 实际上，事实上　　<span word="And">And</span> <span word="it">it</span> <span word="is">is</span> <span word="in">in</span> <span word="effect">effect</span> <span word="blocked">blocked</span> <span word="in">in</span> <span word="china">china</span>.　　实际上脸谱网在中国是禁用的。　　<span word="A">A</span> <span word="nine">nine</span>-<span word="week">week</span>-<span word="old">old</span> <span word="ceasefire">ceasefire</span> <span word="is">is</span> <span word="supposed">supposed</span> <span word="to">to</span> <span word="be">be</span> <span word="in">in</span> <span word="effect">effect</span>.　　长达九周的停火协议被认为仍有效。　　4.<span word="point">point</span> <span word="to">to</span> 指向,针对　　<span word="And">And</span> <span word="all">all</span> <span word="signs">signs</span> <span word="point">point</span> <span word="to">to</span> <span word="even">even</span> <span word="more">more</span> <span word="cuts">cuts</span> <span word="ahead">ahead</span>.　　而各种迹象表明进一步的削减还有后头。　　<span word="In">In</span> <span word="any">any</span> <span word="case">case</span>, <span word="signs">signs</span> <span word="point">point</span> <span word="to">to</span> <span word="a">a</span> <span word="bird">bird</span> <span word="surge">surge</span>.　　不管怎样，种种迹象表明禽类的数量剧增。</p>

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