electron beams

英美

释义
更多

- 阴极线
英英释义
名词 electron beam:

a group of nearly parallel lines of electromagnetic radiation
临近单词

electron ray electron electron beam recorder electron emitting area electron-gun cathode electron covalent bond electron pair acceptor electron-withdrawing electron positron pair electron beam drilling electron beam annealer electron concentration

把海词放在桌面上，查词最方便

触屏版| 电脑版

©2003 - 2025 海词词典(Dict.cn)

立即下载