2015考研英语阅读雨量计算
<p> <span word="Counting">Counting</span> <span word="raindrops">raindrops</span></p><p> 雨量计算</p><p> <span word="How">How</span> <span word="to">to</span> <span word="use">use</span> <span word="mobile">mobile</span>-<span word="phone">phone</span> <span word="networks">networks</span> <span word="for">for</span> <span word="weatherforecasting">weatherforecasting</span></p><p> 怎样利用移动手机网络预报天气</p><p> <span word="FORECASTING">FORECASTING</span> <span word="the">the</span> <span word="weather">weather</span> <span word="requires">requires</span> <span word="huge">huge</span> <span word="quantities">quantities</span> <span word="of">of</span> <span word="data">data</span>.</p><p> 天气预报需要大量的数据信息。</p><p> <span word="Many">Many</span> <span word="of">of</span> <span word="these">these</span> <span word="data">data</span> <span word="are">are</span> <span word="collected">collected</span> <span word="by">by</span> <span word="high">high</span>-<span word="tech">tech</span> <span word="means">means</span> <span word="such">such</span> <span word="as">as</span> <span word="satellites">satellites</span> <span word="and">and</span> <span word="radar">radar</span>, <span word="and">and</span> <span word="thencrunched">thencrunched</span> <span word="by">by</span> <span word="some">some</span> <span word="of">of</span> <span word="the">the</span> <span word="world">world</span> <span word="s">s</span> <span word="fastest">fastest</span> <span word="supercomputers">supercomputers</span> <span word="into">into</span> <span word="predictions">predictions</span> <span word="that">that</span> <span word="are">are</span> <span word="far">far</span> <span word="moreaccurate">moreaccurate</span> <span word="than">than</span> <span word="they">they</span> <span word="were">were</span> 20 <span word="years">years</span> <span word="ago">ago</span>.</p><p> 大部分数据是通过高科技产品，比如卫星和雷达收集起来，然后，由世界上运算最快的超级计算机来处理这些数据后进行预测，现在的预报已经比二十年前准确多了。</p><p> <span word="But">But</span> <span word="low">low</span>-<span word="tech">tech</span> <span word="tools">tools</span> <span word="are">are</span> <span word="important">important</span> <span word="tooespecially">tooespecially</span> <span word="old">old</span>-<span word="fashioned">fashioned</span> <span word="rain">rain</span> <span word="gauges">gauges</span>, <span word="which">which</span> <span word="arenothing">arenothing</span> <span word="more">more</span> <span word="than">than</span> <span word="tubes">tubes</span> <span word="with">with</span> <span word="funnels">funnels</span> <span word="fixed">fixed</span> <span word="to">to</span> <span word="places">places</span> <span word="such">such</span> <span word="as">as</span> <span word="rooftops">rooftops</span>.</p><p> 但是，技术层次较低的工具也同样重要特别是老式的雨量计，其实只是把带有漏斗的量管固定在类似屋顶的位置。</p><p> <span word="Each">Each</span> <span word="technique">technique</span> <span word="has">has</span> <span word="its">its</span> <span word="upsides">upsides</span> <span word="and">and</span> <span word="downsides">downsides</span>.</p><p> 每种技术都有优缺点。</p><p> <span word="Radar">Radar</span> <span word="and">and</span> <span word="satellites">satellites</span> <span word="can">can</span> <span word="cover">cover</span> <span word="swathes">swathes</span> <span word="of">of</span> <span word="land">land</span>, <span word="yet">yet</span> <span word="theylack">theylack</span> <span word="detail">detail</span>.</p><p> 雷达和卫星可以覆盖很多地带，但是缺乏细节性。</p>
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