vacuum
常考释义
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
This kind of decision cannot ever be made in a vacuum.这种决定绝不能脱离实际。
This kind of decision cannot ever be made in a vacuum.这种决定绝不能脱离实际。
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?
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
However, in the conventional vacuum pumping tests, fine particles did not lost and there was clogging without arching structure layer.
而常规真空抽水方法中不存在细颗粒流失,没有形成拱架结构,造成了淤堵。
"Nature abhors a vacuum, so the chamber itself, because it is empty, it tends to be filled in by the body, " he said.
他接着说,人体本性排斥真空组织,因囊腔本身是空的,所以它自然会被人体填充。
Most easterners seem to realise how valuable it was that a united leadership filled the power vacuum so quickly.
大部分班加西人似乎意识到,团结一致的领导阶层如此快速地填补权力真空是多么的弥足珍贵。
A good stable vacuum must be safe and powerful, easy to maneuver, and must operate with minimal noise and reasonable energy efficiency.
一套好的马房用吸尘器必须是安全强力、易于使用以及必须是产生最小噪音和合理的能量效率。
Many doubted whether the King of Macao would be able to modernise a family empire accustomed to operating in a vacuum.
许多人怀疑,澳门赌王是否有能力使其习惯于在真空中经营的家族帝国实现现代化。
The company is oriented to be a world leader in fermentor, freeze drying, speed vacuum concentrator and centrifuge technology.
公司的目标是生产世界一流的发酵罐、冷干机、真空浓缩仪和离心机,领导本行业的发展。
The surface energy of mica cleaved in vacuum is about ten times that of mica cleaved in air.
的表面能比在空气中剖开的云母的表面能大十倍左右。
If I could take a couple minutes of your time, I would like to demonstrate the very latest in high-powered vacuum cleaners.
年轻人说到,“我能占用您几分钟的时间吗?我想为您展示一下最新的高性能的吸尘器。”
California was no Switzerland: much of it was still empty, geographically isolated and an institutional vacuum.
加州不是瑞士:它的大部分地区依然空荡,地理上隔绝,是一个制度真空。
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