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单词 θ198278
释义
society > communication > telecommunication > [noun] > signal > frequency or band of frequencies > channel (3)
subchannel1825

A secondary or minor channel of a river, stream, etc.; a subsidiary channel conveying water.

channel1923

A band of frequencies in the electromagnetic spectrum, used for the transmission of a radio or television signal.

voice channel1924

a channel over which speech is transmitted; (also) a channel with a bandwidth sufficiently great to accommodate speech.

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更新时间:2025/1/11 13:52:12