pitch variation meaning in English

齿距变化量

Total pitch variation
节距累积偏差
Mandarin tone is the patterns of pitch variation , so it may be acquired by pitch extraction
声调是基频变化的模式，因此可通过基频提取来获取声调信息。
On the other hand , when a humorous dialogue , sung or spoken , is played back as an audio - recording , the listener can make use of his / her perception of hearing to appreciate the lines as interpreted by the singer / speaker , with full access to acoustic properties , including pronunciation , pitch variations , shifts in speech tempo , modulation in loudness , and so forth
另一方面，当幽默的对话、演唱或说话作为录音资料进行播放，听者能利用他或她对所听内容的理解以欣赏歌唱者或说话者所诠释的词句，能知道所有的声音道具，包括发音、定调变化、说化节拍的变化、响度的改变等等。