名词中文翻译
中文翻译：Unknown
同义词：
['1. vacuum', '2. vacuum state', '3.vacuum tube']
例句：
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1. The vacuum cleaner is designed to remove dust and dirt from the floor.
真空吸尘器设计用来从地板上吸走灰尘和污垢。
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2. The vacuum state can be used to study the behavior of particles in a gas.
真空状态可以用来研究气体中粒子的行为。
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3. The vacuum tube was the first electronic device that could produce sound waves.
真空管是第一个能够产生声波的电子装置。