He lost himself in the intricacies of this microelectronic chip. （他专注于研究这种复杂的微电子芯片。）
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)。
Its use is only for precise work, as in making microelectronic circuits. 这类用途仅限于精密加工，如制造微电子电路等方面。
Besides, the utilization of polyimides in microelectronic industry is included. 并且提出了聚酰亚胺树脂的发展方向。
