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单词
amplitude modulation
释义
amplitude modulation
n. Electr.
the modulation of a wave by variation of its amplitude, esp. as a means of carrying an audio signal by radio (abbr.
缩略
:
AM
)
【电】振幅调制,调幅
(
尤指作为无线音频信号的载体
)
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preamplifier
pre-arrange
pre-arrangement
preatomic
Preb.
prebend
prebendal
prebendary
prebendaryship
pre-book
pre-bookable
Precambrian
precancerous
precarious
precariously
precariousness
pre-cast
precative
precaution
precautionary
precede
precedence
precedent
precedented
precedently
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更新时间:2026/10/1 11:14:36