按键改变 meaning in English
key change
Examples
- The firing parameters can be changed with the press of a key while the current program is running and saved if desired
改动正在运行的程序：在程序进行过程中可以使用一个按键改变焙烧参数，如果需要，还可以储存起来。 - To effectively change pitch on a valved brass instrument , two things come into play : the pressing of valves to effectively change the length of the tubing , and the player ' s lip aperture or " embouchure " setting , which determines the frequency of the pulsed air or vibrations into the instrument
要在按键乐器上改变音高，有两个方法能够办到：一、压下按键改变管子的长度，二、演奏者所吹出的气流改变嘴唇的振动频率。