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调幅广播
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调幅广播
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【广播节目传输覆盖】
释
amplitude modulation radio
调幅广播
以幅度调制方式对音频信号进行无线电传输的模拟声音广播形式。幅度调制是将要传送的信号作为调制信号控制载波的振幅,使其按照调制信号的规律变化。
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Areopagitica
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A Reply to Gengsikou
A Reply to Liu Yizhang
A Reply to Marquis of Linzi
A Reply to Prince of Xiangdong on His Request for the Collected Literary Works and Poems
A Reply to Zhangtaishi
A Report on the Academic Impact of Chinese Journals in the Humanities and Social Sciences
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Ares
A Resolution Concerning Problems of Miao Nationality
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a retrospective survey of population
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Arf invariant
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argasidiasis of animal
Argelander method
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