| 释义 |
vac·u·um·es 英'vækjuəm美'vækjuəm
基本双解英英词源搭配近义反义句型用法例句
n.真空⁸⁵;真空吸尘器¹²;空白²adj.产生利用真空的v.用吸尘器打扫¹名词复数vacuums过去分词vacuumed现在分词vacuuming三单vacuumes
n.名词
C 真空space that is completely empty of all matter or gas C 〈口〉真空吸尘器vacuum cleaner S 空间; 空虚; 空白situation or environment characterized by emptiness
Noun:
the absence of matteran empty area or space;the huge desert voids the emptiness of outer space without their support he'll be ruling in a vacuum a region that is devoid of matteran electrical home appliance that cleans by suction
Verb:
clean with a vacuum cleaner;vacuum the carpets 直接源自拉丁语的vacuum，意为空着的地方。
用作名词 n.
动词+～fill a vacuum填补真空produce〔create, cause〕 a vacuum产生〔制造〕真空形容词+～low〔rough〕 vacuum低真空fine〔high, perfect〕 vacuum高真空
近义词 gapvoid
用作名词n.Sound waves cannot travel through a vacuum.声波不能在真空中传播。
I mean to buy a vacuum next month.下个月我打算买一台真空吸尘器。
His resignation has left a power vacuum at the head of the party.他的辞职使得该党的领导位置出现了权力真空。
His wife's death left a vacuum in his life.他妻子的去世使他的生活变得空虚。
n.名词
在科技用语中vaccum的复数形式是 vacua。
名词96%,形容词4%
用作形容词用作动词Please vacuum the carpets after the breakfast.早饭后请用吸尘器清扫下地毯。
I moved the chairs back so that I could startvacuuming.我将一把把椅子移开，以便开始吸尘打扫。 |