名词
中文翻译：半波元件
同义词：
['semiconductor element', 'semiconductor device例句：1. The half-wave element is used in the design of amplifiers.（半波元件用于设计放大器。）']
例句：
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1. The half-wave element is used in the design of amplifiers.
半波元件用于设计放大器。
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2.The new semiconductor element has a higher efficiency than the old one.
新型半导体元件的效率高于旧型。
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3. The engineer used a half-wave element to adjust the frequency of the signal.
工程师使用半波元件来调整信号的频率。