2014年职称英语考试理工类A阅读理解原文
<p> 特别说明：本文来自于原阅读判断</p><p> <span word="the">the</span> <span word="northern">northern</span> <span word="lights">lights</span></p><p> <span word="the">the</span> <span word="sun">sun</span> <span word="is">is</span> <span word="stormy">stormy</span> <span word="and">and</span> <span word="has">has</span> <span word="its">its</span> <span word="own">own</span> <span word="kind">kind</span> <span word="of">of</span> <span word="weather">weather</span>. <span word="it">it</span> <span word="is">is</span> <span word="so">so</span> <span word="hot">hot</span> <span word="and">and</span> <span word="active">active</span> <span word="that">that</span> <span word="even">even</span> <span word="the">the</span> <span word="suns">suns</span> <span word="gravity">gravity</span> <span word="cannot">cannot</span> <span word="hold">hold</span> <span word="its">its</span> <span word="atmosphere">atmosphere</span> <span word="in">in</span> <span word="check">check</span>! <span word="energy">energy</span> <span word="flows">flows</span> <span word="away">away</span> <span word="from">from</span> <span word="the">the</span> <span word="sun">sun</span> <span word="toward">toward</span> <span word="the">the</span> <span word="earth">earth</span> <span word="in">in</span> <span word="a">a</span> <span word="stream">stream</span> <span word="of">of</span> <span word="electrified">electrified</span> <span word="particles">particles</span> <span word="that">that</span> <span word="move">move</span> <span word="at">at</span> <span word="speeds">speeds</span> <span word="around">around</span> <span word="a">a</span> <span word="million">million</span> <span word="miles">miles</span> <span word="per">per</span> <span word="hour">hour</span>. <span word="these">these</span> <span word="particles">particles</span> <span word="are">are</span> <span word="called">called</span> <span word="plasma">plasma</span>, <span word="and">and</span> <span word="the">the</span> <span word="stream">stream</span> <span word="of">of</span> <span word="plasma">plasma</span> <span word="coming">coming</span> <span word="from">from</span> <span word="the">the</span> <span word="sun">sun</span> <span word="is">is</span> <span word="called">called</span> <span word="the">the</span> <span word="solar">solar</span> <span word="wind">wind</span>. <span word="the">the</span> <span word="more">more</span> <span word="active">active</span> <span word="the">the</span> <span word="sun">sun</span>, <span word="the">the</span> <span word="stronger">stronger</span> <span word="the">the</span> <span word="solar">solar</span> <span word="wind">wind</span>.</p><p> <span word="the">the</span> <span word="solar">solar</span> <span word="wind">wind</span> <span word="constantly">constantly</span> <span word="streams">streams</span> <span word="toward">toward</span> <span word="the">the</span> <span word="earth">earth</span>, <span word="but">but</span> <span word="dont">dont</span> <span word="worry">worry</span> <span word="because">because</span> <span word="a">a</span> <span word="protective">protective</span> <span word="magnetic">magnetic</span> <span word="field">field</span> <span word="surrounds">surrounds</span> <span word="our">our</span> <span word="planet">planet</span>.<span word="the">the</span> <span word="same">same</span> <span word="magnetic">magnetic</span> <span word="field">field</span> <span word="that">that</span> <span word="makes">makes</span> <span word="your">your</span> <span word="compass">compass</span> <span word="point">point</span> <span word="north">north</span> <span word="also">also</span> <span word="steer">steer</span> <span word="the">the</span> <span word="particles">particles</span> <span word="from">from</span> <span word="the">the</span> <span word="sun">sun</span> <span word="to">to</span> <span word="the">the</span> <span word="north">north</span> <span word="and">and</span> <span word="south">south</span> <span word="poles">poles</span>. <span word="the">the</span> <span word="charged">charged</span> <span word="particles">particles</span> <span word="become">become</span> <span word="trapped">trapped</span> <span word="in">in</span> <span word="magnetic">magnetic</span> <span word="belts">belts</span> <span word="around">around</span> <span word="the">the</span> <span word="earth">earth</span>. <span word="when">when</span> <span word="a">a</span> <span word="large">large</span> <span word="blast">blast</span> <span word="of">of</span> <span word="solar">solar</span> <span word="wind">wind</span> <span word="crashes">crashes</span> <span word="into">into</span> <span word="the">the</span> <span word="earths">earths</span> <span word="magnetic">magnetic</span> <span word="field">field</span>, <span word="the">the</span> <span word="magnetic">magnetic</span> <span word="field">field</span> <span word="first">first</span> <span word="gets">gets</span> <span word="squeezed">squeezed</span> <span word="and">and</span> <span word="then">then</span> <span word="the">the</span> <span word="magnetic">magnetic</span> <span word="field">field</span> <span word="lines">lines</span> <span word="break">break</span> <span word="and">and</span> <span word="reconnect">reconnect</span>.</p><p> <span word="the">the</span> <span word="breaking">breaking</span> <span word="and">and</span> <span word="reconnecting">reconnecting</span> <span word="of">of</span> <span word="the">the</span> <span word="magnetic">magnetic</span> <span word="field">field</span> <span word="lines">lines</span> <span word="can">can</span> <span word="cause">cause</span> <span word="atomic">atomic</span> <span word="particles">particles</span> <span word="called">called</span> <span word="electrons">electrons</span> <span word="trapped">trapped</span> <span word="in">in</span> <span word="the">the</span> <span word="belts">belts</span> <span word="to">to</span> <span word="fall">fall</span> <span word="into">into</span> <span word="the">the</span> <span word="earths">earths</span> <span word="atmosphere">atmosphere</span> <span word="at">at</span> <span word="the">the</span> <span word="poles">poles</span>. <span word="as">as</span> <span word="the">the</span> <span word="electrons">electrons</span> <span word="fall">fall</span> <span word="to">to</span> <span word="the">the</span> <span word="earth">earth</span>, <span word="they">they</span> <span word="collide">collide</span> <span word="with">with</span> <span word="gas">gas</span> <span word="moleculesin">moleculesin</span> <span word="the">the</span> <span word="atmosphere">atmosphere</span>, <span word="creating">creating</span> <span word="flashes">flashes</span> <span word="of">of</span> <span word="light">light</span> <span word="in">in</span> <span word="the">the</span> <span word="sky">sky</span>. <span word="each">each</span> <span word="atmospheric">atmospheric</span> <span word="gas">gas</span> <span word="glows">glows</span> <span word="a">a</span> <span word="different">different</span> <span word="color">color</span>. <span word="oxygen">oxygen</span> <span word="and">and</span> <span word="nitrogen">nitrogen</span> <span word="glows">glows</span> <span word="red">red</span> <span word="and">and</span> <span word="green">green</span> <span word="and">and</span> <span word="nitrogen">nitrogen</span> <span word="glows">glows</span> <span word="violet">violet</span>-<span word="purple">purple</span>. <span word="as">as</span> <span word="these">these</span> <span word="various">various</span> <span word="colors">colors</span> <span word="glow">glow</span> <span word="and">and</span> <span word="dance">dance</span> <span word="in">in</span> <span word="the">the</span> <span word="night">night</span> <span word="sky">sky</span>, <span word="they">they</span> <span word="create">create</span> <span word="the">the</span> <span word="northern">northern</span> <span word="lights">lights</span> <span word="and">and</span> <span word="the">the</span> <span word="southern">southern</span> <span word="lights">lights</span>.</p>
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