名词
中文翻译：阴极圆盘
同义词：
['cathode disc', 'cathode disk']
例句：
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1.The cathode disc was the first part of the circuit to receive electrons.
阴极圆盘是电路中接收电子的第一部分。
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2. In this experiment, the cathode disc is used to collect the electrons.
在这个实验中，阴极圆盘被用来收集电子。
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3. The cathode disc is crucial for maintaining the stability of the electric field.
阴极圆盘对于维持电场的稳定性至关重要。