- 重点词汇
- forconj.因为，由于;
- measurementn.量度;份量，尺寸;测量法;（量得的）尺寸;
- opticaladj.视觉的，视力的;眼睛的;光学的;
- methodn.方法;有条不紊;
- determinationn.决心;决定;查明;
- temperaturen.温度;体温;氛围;
- emissivityn.发射率;放射性;
- flamen.火焰;热情;谩骂性电子邮件;（怒）火;
- isvt.& vi. 是(be的三单形式);
- importantadj.重要的;有声望的;
- byprep. 在…旁边;表示方式;由于;经过;到…之前;
- 相关例句
The use of metallised fabrics is sometimes proposed to reduce the emissivity of a fabric.
不时地有人建议采用镀有金属膜的织物以减少织物的发射率.
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在很宽的参数变化范围内对辐射率作了数值计算.
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A small percentage of galaxies called active galaxies emit tremendous amounts of energy.
有一小部分被称做活动星系的星系放射出巨大的能量。
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The U.S. and China consume more energy and emit more greenhouse gases than any other countries.
美国和中国比任何其他国家消费的能源和释放的温室气体都要多.
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Infected wounds and tissues emit distinctive odors that can be detected by an electronic nose.
被感染的伤口和组织会发出能被电子鼻探测到的特有气味.
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Newer digital phones emit less radiation than older analog models of the sort studied.
而新型数字机的辐射则要比老式模拟机少得多.
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They say that jungles and rain forests emit greenhouse gases which create global warming.
他们认为从林地带和雨林排放温室气体导致全球变暖.
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The null must intersect the emitter at the point where you want to emit particles.
这个空物体必须和发射器有交叉的点以便于从这些部位发射粒子.
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Some active galaxies emit jets and blobs of highly energetic, electrically charged particles.
一些活动星系发出高能的喷射和溅射——带电的粒子.
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Of even more significance, fuel cells emit only water and heat as byproducts.
更大的不同点是, 燃料电池排放的副产品只有水和热.
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It can also emit electrons so they can be used in ultrathin display screens.
它也能发射电子,因而能用于极薄的显示屏.
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They can also emit electrons, so they can be used in ultrathin display screens.
它们也能发射电子, 因而能用于极薄的显示屏.
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Efficacy: Emit warm and emotional smell and show the sober and decisive character of gentlemen.
功效: 散发出温暖、感性的气息,展现绅士稳重、果断的个性.
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