microelectronics

名词 microelectronics:

1. the branch of electronics that deals with miniature components

1. Microelectronic circuits in which the passive components and their metallic interconnections are formed directly on an insulating substrate and the active semiconductor devices(usually in wafer form) are added subsequently.
   一种微电子电路器件，其中的无源元件及内部金属连线直接在绝缘衬底上形成，然后再加上有源半导体器件(通常以大圆片形式给出)。

mi.cro.e.lec.tron.ics

n.(used with a sing. verb)（名词）（与单数动词连用）
The branch of electronics that deals with miniature components.
微电子学：研究微小器件的电子学分支

【引伸】
mi.croelectron.ic
adj.（形容词）