名词
中文翻译：频道宽度变化
同义词：
['channel width change', 'channel bandwidth variation']
例句：
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1.The new TV channel has a wider range of programs than its predecessor.
这个新的电视频道比它的前身有更广泛的节目范围。
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2. The data transmission channel is experiencing a significant variation in signal strength.
数据传输通道的信号强度正在经历显著的变化。
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3. The company's business model has undergone a significant channel width variation since the last financial year.
该公司的商业模式自上一财年以来已经发生了重大的渠道宽度变化。