微电子学的基础是近代固体物理。

The foundation of microelectronics is modern solid state physics.

固体物理课程应该是有帮助的，同样也不是绝对重要。

A course in solid state physics would be helpful, but again not absolutely essential.

概述了多媒体技术在固体物理教学中的特征和功能；

The features and functions of multimedia technology were expatiated .

科皖公司是以中国科学院固体物理研究所为技术依托，由技术专家、职业学校及民营资本共同组建的有限责任公司。

Kewan is a limited company with involvement of technical experts, school and private-own capital and the technical support from national famous scientific research institute of technology.