单词：partials
音标：['pɑ:ʃәlz] ；
[pl.][音]分音
n the derivative of a function of two or more variables with respect to a single variable while the other variables are considered to be constant
n a harmonic with a frequency that is a multiple of the fundamental frequency
n a harmonic with a frequency that is a multiple of the fundamental frequency
partials的用法和样例：
例句
- The amplitudes of the partials produced by most acoustic instruments vary through their duration.由大多数声学设备产生的分音振幅在声音持续其间变化。
- Classic additive synthesisers use oscillators to produce the partials of the resulting sound.标准的加法合成通过使用振荡器来制作最终成音的分音。