The Determination of Cyclopenthiazide by using the ratio absorption coefficient in UV-spectrophotometer was studied.

用紫度吸收系法进行环戊噻嗪百含量测定方法的研究。

A new method of measuring the ratio of thermal emission rate to the photoexcitation constant is presented.

提出在考虑吸收系强度特性条件下一种测量热激发速率与激发常的新方法。

Dependance of green absorption coefficients on growth atmosphere and source rod concentration has been symmetrically investigated.

系统地研究绿吸收系对于生长气氛和源棒浓度的依赖关系。