名词中文翻译1
中文翻译：Unknown
同义词：
['thermoelectric element', 'thermoelectric device']
例句：
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1. Thermionic valves are used in electronic circuits to amplify signals.
热电阀用于电子电路中放大信号。
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2. Thermionic cathode ray tubes are commonly used in televisions and projectors.
热电阴极射线管常用于电视机和投影仪中。
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3. Thermionic generators are used to generate electricity from heat.
热电发电机用于从热能中产生电力。