compounding frequency造句

compound frequency distribution
复合频率数分布
tone color the color of the voice would send out with the different musical instrument with the characteristics, different person each have the special features s voice, and can say it to have relation with voice for vibrating, if say the tone is the symbol of the one frequency, so the tone color is then from the performance for compound frequency for constituting of of various frequencies
音色声音的色彩和特点，不同的人和不同的乐器都会发出各具特色的声音，可以说它与声源振动的频谱有关，如果说音调是单一频率的象征，那么音色则是由多种频率所组成的复合频率的表现。
It's difficult to find compounding frequency in a sentence. 用compounding frequency造句挺难的