英 [ˈvækjuːm] 美 [ˈvækjuːm]
n. 真空，真空容器；真空吸尘器；空白，空虚；（用真空吸尘器所做的）清洁，清扫
v. 用真空吸尘器打扫
adj. 利用真空的；真空的；产生真空的
复数vacuums或vacua
第三人称单数vacuums
现在分词vacuuming
过去式vacuumed
过去分词vacuumed
vacuum /ˈvækjʊəm, -jʊʌm/ CET4 TEM4 [ vacuuming vacuumed vacuums ]
可数名词 If someone or something creates a vacuum, they leave a place or position that then needs to be filled by another person or thing. 空缺
His presence should fill the power vacuum that has been developing over the past few days.
他的出现应该能填补过去几天中形成的权力空缺。
习语 If something is done in a vacuum, it is not affected by any outside influences or information. 在与世隔绝的状态中
Moral values cannot be taught in a vacuum.
道德价值观不能在与世隔绝的状态中进行传授。
可数名词 A vacuum is a space that contains no air or other gas. 真空
Wind is a current of air caused by a vacuum caused by hot air rising.
风是由热空气上升产生真空而引起的空气流动。
可数名词 A vacuum is the same as a . 真空吸尘器
及物动词/不及物动词 If you vacuum something, you clean it using a vacuum cleaner. 用真空吸尘器清洁
I vacuumed the carpets today.
我今天用吸尘器清洁地毯了。
It's important to vacuum regularly.
定期用吸尘器清洁是很重要的。
the absence of matter
同义词： vacuity
a region that is devoid of matter
同义词： vacuity
an electrical home appliance that cleans by suction
同义词： vacuum cleaner
真空吸尘器
真空
真空
真空
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真空(Vacuum)：爆炸积聚时会吸引怪物。距离爆炸位置越近，吸引的怪物越多。
... attachment：附件，附属物，附加功能，这里就是吸尘器的功能几乎都用到了； vacuum：真空吸尘器； bristles：猪鬃毛。 ...
(2)真空度(Vacuum)：以大气压力围标度之零点，用于表示低于大气压力之压力，以真空度来表示。
[真空]真空；空间；真空吸尘器
Vacuum cleaners work by suction.
真空吸尘器靠抽吸除尘。
The vacuum has an unpleasant smell.
这个真空吸尘器有股难闻的气味。
Exclusion of air creates a vacuum in the bottle.
瓶子里的空气排除后就产生真空。
His most famous invention was the vacuum tube,or electron tube.
VOA : special.2010.01.31
This is titanium sponge that comes out of the bottom of this reactor, and it subsequently re-melted in a vacuum arc furnace.
海绵状的钛,从反应器的底部出来，随后在真空炉中重新熔炼。
固态化学导论课程节选 : 麻省理工公开课
And, in between, there is void, which is very similar to how we would describe vacuum.
而存在其中的，就是虚无了，那是与我们描述的真空很接近。
固态化学导论课程节选 : 麻省理工公开课
The Henry Milker is a hand-operated vacuum pump.
VOA : special.2010.07.20
The module called Kibo or "Hope" in Japanese will allow astronauts to conduct experiments that involve exposing materials to the vacuum of space.
VOA : standard.2009.07.16
Cezanne's death created a vacuum and challenge: Who would or could pick up the great man's gauntlet?
But it also points out that neither RBS nor the FSA were operating in a vacuum.
"There is an enormous vacuum between the huge producers and our guys, " acknowledges Owens.