Out of quantum electrodynamics come all known electrical, mechanical, and chemical laws . 从量子电动力学可以得出所有已知的电学、力学和化学定律。
The apparatus with which rontgen made his sensational discovery was the result of a prolonged development in the field of electricity . 伦琴用来做出惊人发现的仪器是电学领域长期发展的成果。
The dangling bonds associated with the dislocation core determine to a large extent the electrical and optical properties of the dislocations . 与位错核心相联系的悬空键在很大程度上决定着位错的光学电学性质。
This included the five subjects of engineering drawing, mathematics, applied mechanics, principles of electricity, heat light and sound . 这种考试内容包括工程制图、数学、应用力学、电学原理以及声光热等五门课程。
Polished wafers are subjected to a number of measurements that are concerned with cosmetic, crystal perfection, mechanical, and electrical attributes . 抛光好的片子还要进行许多测试,如外观,晶体完整性,以及力学和电学性质。