beat frequency

常用短語

beat frequency receiver拍頻接收機

beat frequency amplifier拍頻放大器

beat frequency detector拍頻檢波器；差頻檢波器

beat frequency meter差頻頻率計

ciliary beat frequency對人鼻腔纖毛擺動頻率；測定纖毛搖動頻率

beat frequency electrotherapy unit差頻電療機

beat-frequency拍頻；查頻；差頻

interaxial mode beat frequency軸間模拍頻；軸間角

axial mode beat frequency軸模拍頻