valence-bond method

The valence states of cerium in ceric hydroxide was determined by titration method, the results are satisfactory.

对氢氧化铈样品中铈的价态进行了分析，结果令人满意。

This paper introduces the method of applying valence in balancing inorganic and organic oxidation-reduction reaction equation.

介绍用化合价升降法配平无机、有机氧化还原反应方程式.

Method: The serum IgG valence of antibody in 120 pregnant women were test by microcylinder agglutinative and traditional antihuman globulin test respectively, the results were evaluated.

方法：采用微柱凝集抗人球方法和传统抗人球蛋白试验检测120例孕妇血清IgG抗体效价，并对两种方法的结果进行方法学评价。

The zero-valence iron process is a competitive method for treating reactive brilliant orange X-GN wastewater because of its high efficiency and low price.

从以上结果可见，零价铁法处理活性艳橙X-GN染料废水成本低廉，处理效果好，具有很好的应用前景。

The significance of the valence of IgG antibody A ( B) in pregnant women with blood type O by polybrene method

凝聚胺法检测孕妇血清中IgG抗-A和抗-B抗体效价的意义