electron beam divergence电子束: electron beam发散: diffuse; emanate; diverge离子束发散: divergence of ion beam电子束发散式显象管: misconverged kinescope发散电子束: divergent bundle下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:电子束发散，即可在微信中查询翻译
