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。
This text has conducted some research on level dividing teaching of physical experiment of university and explained its advantage. We have carried on practice.
本文对大学物理实验分层次教学进行了研究，阐述了其优点，并进行了实践。
The result shows:The vital capacity of body weight and the stair experiment index remarkably are connected with the university student's physical activity frequency and the intensity.
结果为：大学生肺活量体重指数和台阶试验指数均与体育锻炼频率和强度显著相关。
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