“小变化”造句

杂乱脉冲干扰由电子噪声导致的在示波器显示中振幅的小变化.
Small variations in amplitude of an oscilloscope display caused by electrical noise.

他是否已注意到在他身上的一点小变化?
Has he detected even a small change in himself?

灵敏度(SENSITIVITY)-仪器所能检测得到的信号中的最小变化量.
SENSITIVITY - the smallest change in the signal that can be detected.

• #小变化