vacuum

单词vacuum

基本解释

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

权威解释

• 真空:

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

• 真空状态；空白；空虚:

  a situation in which sb/sth is missing or lacking

• （用真空吸尘器所做的）清洁，清扫:

  the act of cleaning sth with a vacuum cleaner

• 与世隔绝；脱离实际:

  existing separately from other people, events, etc. when there should be a connection

• 用真空吸尘器清扫:

  to clean sth using a vacuum cleaner

英汉解释

• 利用真空的

• 用以产生真空的

• 茫然若失;心中无数的状况

• 空档

• 〔美口〕吸尘器

• 负压

• 真空蒸发器

• 真空膜盒

• 真空;真空度

• 真空;空处,空虚,空白

• 用吸尘器扫除

• 用真空干燥机干燥

词性分析

• 第三人称单数：vacuums

• 现在分词：vacuuming

• 过去式：vacuumed

单词搭配

• v.+n.:

  fill vacuum,create vacuum,produce vacuum

• adj.+n.:

  perfect vacuum

同义词

n.voidspaceemptinessnothingnessblankness

例句

• 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。