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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。
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 manipulator 真空操纵器
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
Never was there such a defiant, daring manipulator. 这样大胆、无畏的股票做手是从来没有的。
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。
Manipulator removes forging from the press. 机械手从压力机中移出锻件。
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
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。
Do you want me to vacuum the floor? 你要我给地板吸吸尘吗？
His orders were issued into a vacuum, so to speak. 他的命令在某种程度上等于一纸空文。
He is the great manipulator and pointed the way to success. 他是一个伟大的巧匠，他指出了一条通向成功的路。