modulation
/ˌmɑː.dʒəˈleɪ.ʃən/
名词
(嗓音大小、说法方式的)调节
The Minister has evidently practised the modulation of her voice.
部长显然已经练习过对她自己声音的调节。
(音乐的)变调,转调
the composer's use of modulation
作曲家对变调的运用
(对电波信号的)调制
With traditional radar, the modulation and frequency of the signal can be fine-tuned to produce the easiest-to-read echo.
使用传统雷达,可以对信号的调制和频率进行微调,以产生最容易读取的回波。