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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。
- She decided to convert from Judaism. 她决定不再信犹太教。
- 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。
- He is a recent convert to Christianity. 他最近改信基督教了。
- 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。
- He wanted to convert his dollars into Japanese yen. 他想将美元换成日币。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- He was sent out to convert the heathens. 他被派去教化那些异教徒。
- 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
- A device used to convert direct current into alternating current. 反用换流器用于变直流电为交流电的仪器
- vacuum converter 真空转炉
- He's a Catholic convert, and rather oppressively more papist than the Pope. 他皈依了天主教,而且比教皇还要虔诚,叫人难以忍受。
- 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。
- The solar cell can convert the energy of sunlight into electric energy. 太阳能电池能把阳光的能量转化为电能。
- 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