vacuum 真空的
双语例句原声例句
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The vacuum has an unpleasant smell.
这个真空吸尘器有股难闻的气味。
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Exclusion of air creates a vacuum in the bottle.
瓶子里的空气排除后就产生真空。
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The vacuum flask has a strong casing, which won't crack or chip.
这个真空瓶有一个坚固的外壳，不会破裂。
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This is titanium sponge that comes out of the bottom of this reactor, and it subsequently re-melted in a vacuum arc furnace.
海绵状的钛,从反应器的底部出来，随后在真空炉中重新熔炼。
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And, in between, there is void, which is very similar to how we would describe vacuum.
而存在其中的，就是虚无了，那是与我们描述的真空很接近。
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And so an experiment said the gas didn't increase its temperature when it expanded the vacuum.
这个实验告诉你,气体在向真空膨胀的过程,中温度没有升高。
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