vacuum
n. 真空；真空吸尘器；空白
adj. 产生（利用）真空的
v. 用吸尘器打扫
名词复数：vacuums 过去式：vacuumed 过去分词：vacuumed 现在分词：vacuuming 第三人称单数：vacuumes
近义词：gap，void，
详细释义
n.(名词)
- 真空，真空度，真空状态
- 空虚，茫然若失
- 空白
- <口>真空吸尘器，吸尘器
- 真空装置
- 孤立状态，与世隔绝，脱离实际
- 空处，空间，密闭真空间
- 心中无数的状况
- 负压
- 清扫，清洁
adj.(形容词)
- 利用真空的，利用真空吸力的
- 用以产生真空的，用以造成真空的
- 真空的，无空气的
- 产生真空的
v.(动词)
- <口>用真空吸尘器清扫，用吸尘器打扫
- 用真空干燥机干燥
双解释义
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
Noun
- the absence of matter
- an 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 matter
- an electrical home appliance that cleans by suction
Verb
- clean with a vacuum cleaner;
"vacuum the carpets"
组词搭配
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
例句
用作名词(n.)
- The food is kept in the absolute vacuum.这食物保存在绝对真空中。
- I bought a vacuum yesterday.昨天我买了个真空吸尘器。
- 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.)
- These're vacuum controls.这是些真空控制装置。
用作动词(v.)
- 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 start vacuuming.我将一把把椅子移开，以便开始吸尘打扫。
词语用法
n.(名词)
- 在科技用语中vaccum的复数形式是 vacua。