名词
中文翻译：截止频率
同义词：
['cut-off point', 'cut-off frequency', 'cut-off point']
例句：
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1. Thesignal's cut-off frequency is 200 MHz.
信号的截止频率是200 MHz。
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2.The radio station uses a cut-off frequency of 87.5 MHz.
该广播电台使用一个截止频率为87.5 MHz的频率。
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3. The transmission line must be designed to avoid interference at the cut-off frequency.
传输线必须设计成避免在截止频率处产生干扰。