| 单词 | 真空的 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Dewar flask〕An insulated container used especially to store liquefied gases, having a double wall with a vacuum between the walls and silvered surfaces facing the vacuum.德瓦烧瓶：特别指用于贮藏液态气体的真空容器，有双层壁，壁间为真空，接触真空的表面镀银美国传统〔aspirator〕A suction pump used to create a partial vacuum.用于使局部真空的抽吸泵美国传统〔exhaust〕An apparatus for drawing out noxious air or waste material by means of a partial vacuum.排气装置：通过部分真空的方式排出有害气体或废物的装置美国传统〔triode〕A highly evacuated electron tube containing an anode, a cathode, and a control grid.三极管：带有阳极、阴极和控制栅极的高真空的电子管美国传统〔vacuum〕Of, relating to, or used to create a vacuum.真空的，与真空有关的，用来制造真空的美国传统〔vacuum〕Operating by means of suction or by maintaining a partial vacuum.抽真空的：用吸取的方式或用维持部分真空的方式来运作的美国传统 |
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