持续缓变漏电电流
continuous slow change leakage current
色散缓变
Dispersion-slowly decreasing
缓变噪声
slowly time-varying noise
缓变杂质浓度
graded impurity concentration
缓变系数
slowly varying coefficient
缓变结光电晶体管
graded junction phototransistor
缓变结(GJ)
anal sphincter preserving procedure