Quadratic analysis method is used to acquire Ic, K and Oc, which are to be used as the criteria for determination of oilbearing property, oilbearing reservoir quality and oilbearing grades.
采用二次分析方法，求取了孔渗性指数、油气损失恢复系数、油性指数，并据此确定出了油性判别、含油储层性质判别、含油级别划分的标准。
The sample was treated with releasing a-gent lanthanum chloride for the determination of Ca and Mg and treated with cesium chloride solution to suppress ionization for the determination of K and na.
测定钙、镁时，采用氯化镧作为释放剂，测定钾、钠时，采用氯化铯作电离抑制剂。
The affecting factors of low value by activation energy determination include heating duration in low temperature stage, pureness of K feldspar and mixture of some plagioclase, quartz et al.
导致活化能取值偏低的影响因素包括低温阶段的加热时间、K-长石的纯度和部分斜长石、石英的混入等。
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