英语倍数增加或减少
<p>&<span word="nbsp">nbsp</span>;</p><p> 在英语中表达倍数的增加或减少的方法有很多种。现将常用的英语倍数句型及其正确译法归纳如下：</p><p> 一、倍数增加</p><p> (一)<span word="There">There</span> <span word="is">is</span> <span word="a">a</span> <span word="n">n</span>-<span word="fold">fold</span> <span word="increase">increase</span>/<span word="growth">growth</span>&<span word="hellip">hellip</span>;(⑧) 应译为：增加<span word="n">n</span>-倍(或增至<span word="n">n</span>倍)。这个句型还有其它一些形式： <span word="Eg">Eg</span>. <span word="A">A</span> <span word="record">record</span> <span word="high">high</span> <span word="increase">increase</span> <span word="in">in</span> <span word="value">value</span> <span word="of">of</span> <span word="four">four</span> <span word="times">times</span> <span word="was">was</span> <span word="reported">reported</span>. 据报道,价值破记录地增长了3倍。</p><p> (二) <span word="A">A</span> <span word="is">is</span> <span word="n">n</span> <span word="times">times</span> <span word="as">as</span> <span word="great">great</span>(<span word="long">long</span>，<span word="much">much</span>，&<span word="hellip">hellip</span>;)<span word="as">as</span> <span word="B">B</span>.(①) <span word="A">A</span> <span word="is">is</span> <span word="n">n</span> <span word="times">times</span> <span word="greater">greater</span> (<span word="longer">longer</span>， <span word="more">more</span>，&<span word="hellip">hellip</span>;)<span word="than">than</span> <span word="B">B</span>.(②) <span word="A">A</span> <span word="is">is</span> <span word="n">n</span> <span word="times">times</span> <span word="the">the</span> <span word="size">size</span> (<span word="length">length</span>， <span word="amount">amount</span>，&<span word="hellip">hellip</span>;)<span word="of">of</span> <span word="B">B</span>.(③) 以上三句都应译为;<span word="A">A</span>的大小(长度，数量，&<span word="hellip">hellip</span>;&<span word="hellip">hellip</span>;)是<span word="B">B</span>的<span word="n">n</span>倍[或<span word="A">A</span>比<span word="B">B</span>大(长，多，&<span word="hellip">hellip</span>;&<span word="hellip">hellip</span>;)<span word="n">n</span>-1倍]. <span word="Eg">Eg</span>. <span word="This">This</span> <span word="book">book</span> <span word="is">is</span> <span word="three">three</span> <span word="times">times</span> <span word="as">as</span> <span word="long">long</span> <span word="as">as</span> (<span word="three">three</span> <span word="times">times</span> <span word="longer">longer</span> <span word="than">than</span>，<span word="three">three</span> <span word="times">times</span> <span word="the">the</span> <span word="length">length</span> <span word="of">of</span> )<span word="that">that</span> <span word="one">one</span>. 这本书的篇幅是那本书的3倍(即长两倍)。 注：当相比的对象<span word="B">B</span>很明显时，<span word="than">than</span>(<span word="as">as</span>，<span word="of">of</span>)<span word="B">B</span>常被省去。</p><p> (三)<span word="double">double</span> (增加1倍)，<span word="treble">treble</span>(增加2倍)，<span word="quadruple">quadruple</span>(增加3倍)。(⑨) <span word="Eg">Eg</span>. <span word="The">The</span> <span word="efficiency">efficiency</span> <span word="of">of</span> <span word="the">the</span> <span word="machines">machines</span> <span word="has">has</span> <span word="been">been</span> <span word="more">more</span> <span word="than">than</span> <span word="trebled">trebled</span> <span word="or">or</span> <span word="quadrupled">quadrupled</span>. 这些机器的效率已提高了2倍或3倍多。</p><p> (四)<span word="increase">increase</span> <span word="to">to</span> <span word="n">n</span> <span word="times">times</span>(④) <span word="increase">increase</span> <span word="n">n</span> <span word="times">times</span>/<span word="n">n</span>-<span word="fold">fold</span>(⑤) <span word="increase">increase</span> <span word="by">by</span> <span word="n">n</span> <span word="times">times</span>(⑥) <span word="increase">increase</span> <span word="by">by</span> <span word="a">a</span> <span word="factor">factor</span> <span word="of">of</span> <span word="n">n</span>(⑦) 以上四式均应译为：增加到<span word="n">n</span>倍(或：增加<span word="n">n</span>-1倍)。 <span word="Eg">Eg</span>. <span word="The">The</span> <span word="production">production</span> <span word="of">of</span> <span word="integrated">integrated</span> <span word="circuits">circuits</span> <span word="has">has</span> <span word="been">been</span> <span word="increased">increased</span> <span word="to">to</span> <span word="three">three</span> <span word="times">times</span> <span word="as">as</span> <span word="compared">compared</span> <span word="with">with</span> <span word="last">last</span> <span word="year">year</span>. 集成电路的产量比去年增加了两倍。 <span word="Eg">Eg</span>. <span word="The">The</span> <span word="output">output</span> <span word="of">of</span> <span word="chemical">chemical</span> <span word="fertilizer">fertilizer</span> <span word="has">has</span> <span word="been">been</span> <span word="raised">raised</span> <span word="five">five</span> <span word="times">times</span> <span word="as">as</span> <span word="against">against</span> <span word="l">l</span>986. 化肥产量比1986年增加了4倍。 <span word="Eg">Eg</span>. <span word="That">That</span> <span word="can">can</span> <span word="increase">increase</span> <span word="metabolic">metabolic</span> <span word="rates">rates</span> <span word="by">by</span> <span word="two">two</span> <span word="or">or</span> <span word="three">three</span> <span word="times">times</span>. 那可使代谢率提高到原来的2倍或3倍(即提高1倍或2倍)。 <span word="Eg">Eg</span>. <span word="The">The</span> <span word="drain">drain</span> <span word="voltage">voltage</span> <span word="has">has</span> <span word="been">been</span> <span word="increased">increased</span> <span word="by">by</span> <span word="a">a</span> <span word="factor">factor</span> <span word="of">of</span> <span word="four">four</span>. 漏电压增加了3借(即增加到原来的4倍)。 注：在这类句型中<span word="increase">increase</span>常被<span word="raise">raise</span>，<span word="grow">grow</span>，<span word="go">go</span>/<span word="step">step</span> <span word="up">up</span>，<span word="multiply">multiply</span>等词所替代。</p>
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