secondary grid emission[电子] 次级栅极发射;翻译;二次栅极发射英语
secondary electron emission material二次电子发射材料
secondary electron emission factor[电子] 次级电子发射系数
secondary electron emission characteristic二次电子发射特性
secondary electron emission property次级电子发射特性
secondary dust emission二次扬尘
secondary y emission次级发射
multiplication secondary-emission二次发射倍增
secondary-emission tube翻译;二次发射管
N（名词） the emission of electrons (secondary electrons) from a solid as a result of bombardment with a beam of electrons, ions, or metastable atoms: used in electron multipliers 二次电子发射 [physics]