名词
中文翻译：热阴极
同义词：
['热阴极管，热阴极灯丝例句：1. The hot cathode tube is a crucial component in the electronics industry.（热阴极管是电子工业中的关键部件。）']
例句：
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1. The hot cathode tube is a crucial component in the electronics industry.
热阴极管是电子工业中的关键部件。
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2. The hot cathode lamp was used to illuminate the dark room.
热阴极灯用来照亮黑暗的房间。
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3. The hot cathode tube is used to generate microwaves for heating and cooking.
热阴极管用于产生微波以加热和烹饪。