频率计量学 meaning in Chinese
frequency metrology
Examples
- If topic # 1 is not presented , this proposed seminar could include a brief overview of the fundamentals of time and frequency metrology and standards as in # 1 , before focusing in more depth on practical metrology
如果上一专题未宣讲，应先做一个时间频率计量学基础的简要介绍，然后才可以着眼与深入的实践计量学。