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cathode ray [英] [ˈkæθˌəʊd reɪ] [美] [ˈkæθˌod re] [短语] 阴极射线 词频排名 38883/55435 学习人数 91 难度等级 2/10 认知比例 35.29% 例句 "In cathode ray tubes, the small area on the screen surface which is bombarded by the electron beam." "在阴极射线管中,屏幕表面上受到电子束轰击的小区域。" cathode ray tube 阴极射线管 助记 联想 cathode n. 阴极;负极
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