名词
中文翻译：初级振荡器
同义词：
['primary generator', 'primary frequency oscillator']
例句：
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1. The primary oscillator in the radio is responsible for producing the initial signal.
收音机中的初级振荡器负责产生初始信号。
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2.The primary oscillator in the microwave oven generates the high-frequency waves that heat food.
微波炉中的初级振荡器产生高频波，加热食物。
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3.In the field of electronics, primary oscillators are used to create and control signals at different frequencies.
在电子领域，初级振荡器用于创建和控制不同频率的信号。