The Determination of Cyclopenthiazide by using the ratio absorption coefficient in UV-spectrophotometer was studied.
用紫外分光光比吸收
数法进行了环戊噻嗪百分含量测定方法的研究。
The Determination of Cyclopenthiazide by using the ratio absorption coefficient in UV-spectrophotometer was studied.
用紫外分光光比吸收
数法进行了环戊噻嗪百分含量测定方法的研究。
Dependance of green absorption coefficients on growth atmosphere and source rod concentration has been symmetrically investigated.
研究了绿光吸收
数对于生长气氛和源
浓
的依赖关
。
A new method of measuring the ratio of thermal emission rate to the photoexcitation constant is presented.
提出了在考虑吸收数
性条件下一种测量热激发速率与光激发常数比值的新方法。
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