The pH effects on the UV-visible and emission spectra of the complex were studied, and the three apparent ionization constants were derived.
通过酸碱滴定发射光谱测定了该配合物的表观电离常数；
The results showed that there existed apparent diurnal courses of CO2 emission amount in soil under different conditions.
根据碱溶液吸收法 ，对西安地区不同植被条件下土壤CO2 释放量进行了昼夜观测 。
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