vacuum

美 [ˈvækjum]
英 [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

权威英汉双解

英汉

英英

网络释义

vacuum
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？

例句

释义:
全部全部,真空真空,真空状态真空状态,空虚空虚,空白空白,真空的真空的,用以产生真空的用以产生真空的,利用真空的利用真空的,用真空吸尘器清扫用真空吸尘器清扫,真空度真空度,用吸尘器打扫用吸尘器打扫,负压负压
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
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。
woshao.com
2.
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。
plb.snnu.edu.cn
3.
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。
4.
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。
bookapp.book.qq.com
5.
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。
www.zftrans.com
6.
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。
www.nciku.cn
7.
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。
www.ichacha.net
8.
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。
www.yappr.cn
9.
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。
wenwen.soso.com
10.
The vacuum-type pump with a high, simple structure, easy to use, reliable, easy maintenance features.
该型泵具有真空度高、结构简单，使用方便、工作可靠、维护方便的特点。
blog.sina.com.cn