名词中文翻译
中文翻译：第二信道频率
同义词：
['secondary channel frequency', 'secondary frequency', 'second-order frequency']
例句：
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1. The radio stationuses a second-channel frequency to broadcast its programming.
该广播电台使用第二信道频率来广播其节目。
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2. In the digital age, we need to understand the concept of second-channel frequency.
在数字化时代，我们需要理解第二信道频率的概念。
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3.The signal needs to be transmitted through multiple channels before reaching the receiver.
信号需要通过多个信道传输到接收器。