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Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
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。
vacuum epitaxy 真空外延
Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
Some people are living in a vacuum. 有些人过着与世隔绝的生活。
A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
The shop repairs vacuum cleaners. 这家店修理吸尘器。
The porter turned off the vacuum. 清洁工关掉真空吸尘器。
vacuum epitaxy (VE) 真空外延
vacuum epitaxy Ve 真空外延
The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
Next, the epitaxy substrate is removed. 然后，移除磊晶基板。
Dirt and dust are drawn into a vacuum cleaner by suction. 污物和灰尘被吸入吸尘器。
We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空，我们就无法将它们分开。
Operating by means of suction or by maintaining a partial vacuum. 抽真空的用吸取的方式或用维持部分真空的方式来运作的
The higher value is comparable to those obtained in CVD epitaxy. 这个高的数值可以和从化学气相淀积外延得到的数值相比拟。
On Saturdays we dust and vacuum. 每星期六我们扫除灰尘并用真空吸尘器打扫。
His departure created a vacuum in our lives. 他的离去在我们的生活中造成了空虚。
Sticking Coefficient of As in molecular beam epitaxy of HgCdTe [J]. As在HgCdTe分子束外延中的表面粘附系数.;红外与毫米波学报);