单词	electron(ic)--beam
释义	beam， electron(ic)电子射柱
随便看	potential hazard potential head potential--head potential heat potential hill potential hill--potential barrier potential hill;potential barrier potential hole potential--hole potential horsepower potential hydropower resources； potential water power resources potential impurity potential index of refraction potential indicator potential instability potential instability index potential integral potentialities potentialities of development potentiality potentialität potentialization potentialization-- potentiation potentialization--potentiation potentialization; potentiation