Spectrometer is a frequently-used instrument in the teaching of university physical experiment in colleges.
分光计是各高等院校在大学物理实验课教学中常用的一种仪器装置。
The physical demonstration experiment is important method of the physical teaching.
物理演示实验是物理教学的重要手段。
The physical demonstration experiment is important method of the physical teaching.
物理演示实验是物理教学的重要手段。
应用推荐