学习太用功 真的可能导致近视
<p><span word="Can">Can</span> <span word="too">too</span> <span word="much">much</span> <span word="studying">studying</span> <span word="ruin">ruin</span> <span word="your">your</span> <span word="eyesight">eyesight</span>? <span word="Maybe">Maybe</span>. <span word="A">A</span> <span word="German">German</span> <span word="study">study</span> <span word="has">has</span> <span word="found">found</span> <span word="that">that</span> <span word="the">the</span> <span word="more">more</span> <span word="education">education</span> <span word="a">a</span> <span word="person">person</span> <span word="has">has</span>, <span word="the">the</span> <span word="greater">greater</span> <span word="the">the</span> <span word="likelihood">likelihood</span> <span word="that">that</span> <span word="he">he</span> <span word="will">will</span> <span word="be">be</span> <span word="nearsighted">nearsighted</span>.</p><p>太多的学习会损坏视力吗？也许吧。德国的一项研究发现，一个人接受的教育越多，他患近视的可能性就越大。</p><p><span word="The">The</span> <span word="researchers">researchers</span> <span word="did">did</span> <span word="ophthalmological">ophthalmological</span> <span word="and">and</span> <span word="physical">physical</span> <span word="examinations">examinations</span> <span word="on">on</span> 4,685 <span word="people">people</span> <span word="ages">ages</span> 35 <span word="to">to</span> 74. <span word="About">About</span> 38 <span word="percent">percent</span> <span word="were">were</span> <span word="nearsighted">nearsighted</span>. <span word="But">But</span> <span word="of">of</span> <span word="those">those</span> <span word="who">who</span> <span word="graduated">graduated</span> <span word="after">after</span> 13 <span word="years">years</span> <span word="in">in</span> <span word="the">the</span> <span word="three">three</span>-<span word="tiered">tiered</span> <span word="German">German</span> <span word="secondary">secondary</span> <span word="school">school</span> <span word="system">system</span>, <span word="about">about</span> 60.3 <span word="percent">percent</span> <span word="were">were</span> <span word="nearsighted">nearsighted</span>, <span word="compared">compared</span> <span word="with">with</span> 41.6 <span word="percent">percent</span> <span word="of">of</span> <span word="those">those</span> <span word="who">who</span> <span word="graduated">graduated</span> <span word="after">after</span> 10 <span word="years">years</span>, 27.2 <span word="percent">percent</span> <span word="of">of</span> <span word="those">those</span> <span word="who">who</span> <span word="graduated">graduated</span> <span word="after">after</span> <span word="nine">nine</span> <span word="years">years</span> <span word="and">and</span> 26.9 <span word="percent">percent</span> <span word="of">of</span> <span word="those">those</span> <span word="who">who</span> <span word="never">never</span> <span word="graduated">graduated</span>.</p><p>研究人员对年龄在35岁到74岁之间的4685人进行了眼科检查和体检。其中大约38%都近视。但是在那些毕业于分为三级的德国中学体系的人当中，上过13年学的人大约有60.3%是近视眼，上过10年的有41.6%，上过9年的有27.2%，而没毕业的人则有26.9%是近视眼。</p><p><span word="The">The</span> <span word="percentage">percentage</span> <span word="of">of</span> <span word="myopic">myopic</span> <span word="people">people</span> <span word="was">was</span> <span word="also">also</span> <span word="higher">higher</span> <span word="among">among</span> <span word="university">university</span> <span word="graduates">graduates</span> <span word="than">than</span> <span word="among">among</span> <span word="graduates">graduates</span> <span word="of">of</span> <span word="vocational">vocational</span> <span word="schools">schools</span> <span word="or">or</span> <span word="those">those</span> <span word="who">who</span> <span word="had">had</span> <span word="no">no</span> <span word="professional">professional</span> <span word="training">training</span> <span word="at">at</span> <span word="all">all</span>. <span word="The">The</span> <span word="study">study</span> <span word="was">was</span> <span word="published">published</span> <span word="online">online</span> <span word="in">in</span> <span word="Ophthalmology">Ophthalmology</span>.</p><p>大学毕业生中的近视眼也比毕业于职业学校或那些从未受过职业培训的人当中的近视眼更多。这项研究被公布在了《眼科学》(<span word="Ophthalmology">Ophthalmology</span>)杂志的网站上。</p>
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