coherent homodyne detection相干: have to do with; be concerne ...零: zero zero sign; nought差: send on an errand; dispatch检测: check; detection; test; gaug ...光零差检波: optical homodyning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:相干零差检测，即可在微信中查询翻译
