[ 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 tube 真空管 ; 电子管 ; 玻璃管 ; 真空管电子管
vacuum permeability 真空磁导率
vacuum pumps 水力喷射器 ; 真空帮浦 ; 真空泵 ; 水动力喷洒器
Vacuum UV 真空紫外线 ; 真空紫外光
vacuum evaporation 真空蒸发 ; 真空蒸镀 ; 真空蒸壳
vacuum sweeper 吸尘器 ; 吸尘车 ; 真空吸尘扫街车 ; 真空扫路机
vacuum filter 真空过滤器 ; 真空抽滤器
vacuum drying 真空干燥 ; 真空干燥器 ; 减压干燥器
vacuum hardening 真空淬水
·2,447,543篇论文数据,部分数据来源于NoteExpress
"vacuum the carpets"
同义词: vacuum-clean hoover
以上来源于: WordNet
N-COUNT 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。
PHRASE 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。
N-COUNT 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。
N-COUNT A vacuum is the same as a . 真空吸尘器
V-T/V-I 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。
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。
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。
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