英汉词典

vacuum 基本解释

n.

真空；空白；空虚；清洁

v.

用真空吸尘器清扫；

变形

复数：vacua过去式：vacuumed过去分词：vaccumed现在分词：vacuuming第三人称单数：vacuums

双语释义

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

英英释义

vacuum[ 'vækjuəm ]

n.the absence of matter

同义词：vacuity

an empty area or space

"without their support he'll be ruling in a vacuum"

同义词：voidvacancyemptiness

a region that is devoid of matter

同义词：vacuity

an electrical home appliance that cleans by suction

同义词：vacuum cleaner

v.clean with a vacuum cleaner

"vacuum the carpets"

同义词：vacuum-cleanhoover

vacuum 相关例句

词汇搭配

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

词组短语

vacuum pump[机]真空泵

in a vacuum似在真空中

high vacuum高度真空，高真空

vacuum distillation真空蒸馏

vacuum cleaner吸尘器；真空吸尘器；真空清洁器

vacuum system真空系统

vacuum degree真空度

vacuum drying真空干燥

vacuum packaging真空包装

vacuum furnace真空炉；退火炉

vacuum filter真空滤器

vacuum tube真空管；电子管

vacuum packing真空包装

vacuum circuit breaker真空断路器

vacuum equipment真空设备

vacuum chamber真空室；压力室

vacuum evaporation真空蒸发；真空蒸镀；真空涂膜

vacuum heat treatment真空热处理；化学热处理

vacuum interrupter真空断续器；真空隔离开关

vacuum forming真空成型

更多收起词组短语

双语例句

用作名词(n.)

1. The food is kept in the absolute vacuum.
   这食物保存在绝对真空中。
2. I bought a vacuum yesterday.
   昨天我买了个真空吸尘器。
3. His wife's death left him a vacuum in his life.
   他妻子的去世使他的生活变得空虚。

用作形容词(adj.)

1. These're vacuum controls.
   这是些真空控制装置。

用作动词(v.)

1. Please vacuum the carpets after the breakfast.
   早饭后请用吸尘器清扫下地毯。
2. I moved the chairs back so that I could start vacuuming.
   我将一把把椅子移开，以便开始吸尘打扫。

权威例句

Vacuum configurations for superstrings
On Gauge Invariance and Vacuum Polarization
[Vacuum sealing as treatment of soft tissue damage in open fractures]
Vacuum-deposited, nonpolymeric flexible organic light-emitting devices.
Wiring-free, plumbing-free, cooled, vacuum chuck
Cosmological constant—the weight of the vacuum
Vacuum-assisted closure: a new method for wound control and treatment: clinical experience.
Studies of multiphoton production of vacuum-ultraviolet radiation in the rare gases
A randomised prospective study comparing the new vacuum extractor policy with forceps delivery
Oxidative Desulfurization of Light Gas Oil and Vacuum Gas Oil by Oxidation and Solvent Extraction