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