对利用差谱—二阶导数分光光度法直接测定强干扰基体中微量组分的原理和实验方法进行了探讨。
A new method for determining directly trace component in interfering base by absorbance subtraction -second derivative spectrophotometry is proposed.
分散度检验法和横截面收益绝对差检验法是检验证券市场中羊群行为的两种方法。
Dispersal degree test and cross sectional absolute deviation test are two kinds of methods to test herding behavior on the financial market.
差分光学吸收光谱法已经变成了测量大气中微量气体浓度常用的方法。
Differential optical absorption spectroscopy has become a widely used method to measure trace gases in the atmosphere.
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