短語(yǔ)詞組短語(yǔ)impurity center absorption 雜質(zhì)中心吸收impurity y absorption 雜質(zhì)吸收graded impurity absorption 緩變雜質(zhì)濃度impurity absorption peak 雜質(zhì)吸收impurity absorption edge 雜質(zhì)吹收;雜質(zhì)吸收限雜質(zhì)吸收邊緣;雜質(zhì)吸收限absorption impurity 吸收雜質(zhì);雜質(zhì)吸收;吸收沾染absorption n impurity 吸收雜質(zhì) 返回 impurity absorption