名词
中文翻译：热电型
同义词：
['thermoelectric', 'thermoelectric device', 'thermoelectric generator']
例句：
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1. Thermionic valves are widely used in electronic devices.
热电子阀在电子设备中广泛使用。
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2. Thermionic valves have a long history and are still popular in modern electronics.
热电子阀历史悠久，在现代电子学中仍然很受欢迎。
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3.Thermionic valves are used to control the flow of electricity in power systems.
热电子阀用于控制电力系统中电流的流动。