杂质
impurity
impurities; impurity
impurity
杂质半导体
impurity semicomductor; impurity semiconductor
杂质的沉积
contamination precipitation
杂质分布
impurity distribution
杂质极限
limit of impurities
杂质煤
attritus
杂质能带
impurity band
杂质能阶
impurity level; impurity levels
杂质剖面
impurity profile
杂质缺陷
extrinsic defect; impurity defect
杂质散播
impurity scattering
杂质试验
dirl butter
杂质梯度
impurity gradient
杂质限度
limit of impurities
有效密度
effective density
effective density
有效能态密度
effective density of state
有用密度范围
useful density range
原地密度
in situ density
云密度
cloud density
运动密度测定法
cinedensigraphy; kinedensigraphy