op.to.e.lec.tron.ics
n.(used with a sing. verb)（名词）（与单数动词连用）The branch of physics that deals with the interconversion of electricity and light.光电子学：研究光电转换的物理学分支
来源：Greek optos [visible] * see ok w- Greek optos [visible] *参见 ok w- electronicselectronics
