vacuum

美式发音: [ˈvækjum] 英式发音: [ˈvækjʊəm]

n.真空；真空状态；空虚；空白

adj.真空的；用以产生真空的；利用真空的

v.用真空吸尘器清扫

网络释义：真空度；用吸尘器打扫；负压

复数：vacuums  复数：vac-ua  现在分词：vacuuming  过去式：vacuumed  搭配同义词

v.+n.fill vacuum,create vacuum,produce vacuum

adj.+n.perfect vacuum

n.vacuum cleaner

网络释义

vacuum显示所有例句n.

1.真空a space that is completely empty of all substances, including all air or other gas

a vacuum pump(= one that creates a vacuum )真空泵

vacuum-packed foods(= in a package from which most of the air has been removed)真空包装的食品

2.[ususing]真空状态；空白；空虚a situation in which sb/sth is missing or lacking

His resignation has created a vacuum which cannot easily be filled.他的引退造成了难以填补的空白。

3.[ususing]（用真空吸尘器所做的）清洁，清扫the act of cleaning sth with a vacuum cleaner

to give a room a quick vacuum用吸尘器把房间迅速清扫一下

IDM

This kind of decision cannot ever be made in a vacuum.这种决定绝不能脱离实际。

in a vacuum与世隔绝；脱离实际existing separately from other people, events, etc. when there should be a connection

This kind of decision cannot ever be made in a vacuum.这种决定绝不能脱离实际。

v.

1.[t][i]~ (sth)用真空吸尘器清扫to clean sth using a vacuum cleaner

Have you vacuumed the stairs?你用吸尘器清扫楼梯了吗？

n.1.真空;空处,空虚,空白2.〈美口〉吸尘器

v.1.用吸尘器扫除2.用真空干燥机干燥

adj.1.真空的2.用以产生真空的3.利用真空的

n.1.a space that has had all the air and any other gases removed from it2.a feeling that something is missing, or a situation in which something is missing3.a vacuum cleaner

v.1.to clean a room using a vacuum cleaner

1.真空 convection zone 对流层 vacuum 真空 infrared ray 红外线 ...

2.真空吸尘器 vacation n. 假期，休假 vacuum n. 真空；真空吸尘器 vague a. 模糊的，含糊的 ...

3.真空度 流量 Flow Rate 真空度 Vacuum 汽蚀余量 NPSH ...

4.真空，真空吸尘器 vacant a. 空的,未占用的 98. vacuum n. 真空,真空吸尘器 99. oral a. 口头的,口述的,口的 100. ...

5.空白 心灵学 parapsychology (心灵的)空白,空虚 vacuum 心灵深处 deep in one's heart ...

6.用吸尘器打扫 wash 洗 vacuum 用吸尘器打扫 sweep the floor 扫地 ...

7.负压 变频电机 Frequency-converting motor 负压 vacuum 铣床 milling machine ...

造句带翻译释义:,真空,真空状态,空虚,空白,真空的,用以产生真空的,利用真空的,用真空吸尘器清扫,真空度,用吸尘器打扫,负压

1.In a recently posted Youtube video, a father puts his daughter's hair into a ponytail with the help of a vacuum cleaner.近期发布的一个Youtube视频中，这位老爸用吸尘器帮女儿扎了个马尾辫。

2.The Soviet scientist made his experiments with a bad light, on wooden tables, using an old vacuum cleaner instead of a compressor.他们的手术在一张木桌子上，借着糟糕的光线进行，用一台旧真空吸尘器代替压缩机。

3.Ultracentrifuges operate under refrigeration in a vacuum chamber and forces 50 million times that of gravity may be reached.超速离心的操作是在真空冷冻室进行，其内加有高达五千万倍于地球重力的压力。

4.The piston moves up and down in the piston chamber primarily in response to changes in intake manifold vacuum.活塞主要因进气歧管真空度的变化而在活塞腔内上下移动。

5.I now have to find the Guanghua Bridge, I Afraid of you hungry, burning up in the Tang Sheng Vacuum Flask, on the out.我现在已经找到光华桥了，我怕你肚子饿，煲好了汤盛在保温瓶里就出来了。

6.When he left the lab, he forgot to disconnect the electric current to the vacuum tube he had been using in his study of cathode rays.但是，离开实验室时，他忘了切断通向研究阴极射线用的真空管的电源。

7.The glass liner of the vacuum flask seems to be broken, the boiling water will get cold quickly.水壶的内胆好像是坏了，开水放进去凉得很快。

8.a very interesting physical interpretation of the dark energy can be obtained as a vacuum energy , from the following line of reasoning.最有趣的看法是黑暗能量来自真空能量，且让我细细道来。

9.And all that energy packed in such a tiny bit of room becomes mass particles created from the vacuum And then. . . Oh yeah.所有的能量在这个很小的空间里积聚后变的巨大，粒子便产生了。然后，哦，太棒了。

10.Operation is simple: just push the button, you can achieve a vacuum seal, easy to hold down the lid handle, to open.操作简便：只需轻轻一按，即可实现真空密封，轻松按住盖子手柄，即可打开。