AM 详细解释

AM

abbr.

=amplitude modulation 【无】调频, 调谐

补充

AMAMabbr.1.amplitude modulation 调幅

例句

1. listening to my favorite AM station [=a radio station that sends sound using AM]收听我最喜爱的调幅电台 2. Is this station AM or FM?这是调幅台还是调频台? 3. AM radios调幅广播