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vacuum中文什么意思

[ 'vækjuəm ]发音:   用"vacuum"造句
  • n.
    (pl. vacuums, vac-ua )
    1.真空;空处,空虚,空白。
    2.〔美口〕吸尘器(= vacuum cleaner)。
    +更多解释...
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例句与用法

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  1. The mixture is then distilled in vacua .
    然后混合物进行真空蒸馏。
  2. No vacuum or picture tubes were broken .
    真空管或显影管都未破碎。
  3. The whole apparatus operates under high vacuum .
    整个装置在高真空下运转。
  4. The vacuum valve opens to admit air .
    真空阀开启以补充空气。
  5. Into the vacuum came the new york conservative party .
    取而代之的是纽约的保守党。

英文释义

名词
  1. an electrical home appliance that cleans by suction
    同义词:vacuum cleaner
  2. a region that is devoid of matter
    同义词:vacuity
  3. an empty area or space; "the huge desert voids"; "the emptiness of outer space"; "without their support he''ll be ruling in a vacuum"
    同义词:void, vacancy, emptiness
  4. the absence of matter
    同义词:vacuity
动词
  1. clean with a vacuum cleaner; "vacuum the carpets"
    同义词:vacuum-clean, hoover

百科释义

    Vacuum is space that is empty of matter. The word stems from the Latin adjective vacuus for "empty" or "void".
    详细百科解释

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