vacuum怎么读

vacuum怎么读

vacuum

['vækjuəm]

n.

(pl.vacuums,-cua [ˈvækjuə])

真空(度); 真空状态

空虚; 空白; 空处

(=vacuum cleaner)真空装置; 真空吸尘器

vacuum tank

真空罐

词性变化

vacuum

vt.,vi.

[美口]用真空吸尘器打扫

用真空干燥机干燥

vacuum the rugs

用吸尘器打扫地毯

vacuum

adj.

真空的

能产生真空的

利用真空的

继承用法

vacuum-annealing

n.

真空退火

vacuum-baking

n.

真空烘焙法

vacuum-bottle

n.

保温瓶,热水瓶

vacuum-casting

n.

真空铸锭

vacuum-desiccator

n.

真空干燥器

vacuum-filter

n.

真空过滤机

vacuum-ga(u)ge

n.

真空计,气体压力计,流体压强计

vacuum-impregnation

n.

真空浸渍

vacuum-insulated

adj.

真空绝缘的

vacuumjunction

n.

真空热电偶

vacuum-lock

n.

真空锁

vacuum-melting

n.

真空熔化

vacuum-meter

n.

真空计

vacuum-packed

['vækjʊəm pækt]

adj.

真空包装的

vacuum-pressing

n.

真空压制

vacuum-pump

n.

真空泵,排气唧筒

vacuum-sintering

n.

真空烧结

习惯用语

feel a vacuum in the lower regions

[谑]觉得肚子空空的,觉得饿

特殊用法

absolute vacuum

绝对真空

attainable vacuum

可达真空度

black vacuum

低真空(10+[-3乇以下)

名词 n.

1.真空

Sound waves cannot travel through a vacuum.

声波不能在真空中传播.

2.〈口〉真空吸尘器

I mean to buy a vacuum next month.

下个月我打算买一台真空吸尘器.

3.空间; 空虚; 空白

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.

及物动词 vt.

1.用真空吸尘器清扫(某物)

I vaccum the carpet twice every week.

我每周用吸尘器打扫地毯两次.