excess density of population 人口过密

excess electron density 过剩电子密度

excess of hole density 空穴密度过剩

excess carrier density 过剩载流子密度

excess hole density 过剩空穴密度

surface excess-carrier density 表面过剩载流子密度

excess minority hole density 过剩少数空穴浓度

excess minority-hole density 过剩少子空穴密度

excess majority hole density 过剩多数空穴浓度