Azomethine H Spectrophotometric Method for Determining Boron in Humic Fertilizer is described.

本文介绍了采用甲亚胺-H酸分法分析腐植酸类肥料中元素硼的方法。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合成了6类芳氧基哒嗪类衍生物,研究了它们的合成方法,并测定了所得产物的除草活性。

Conclusion "Shugan Liangxue Jiedu"Decoction matched with psychotherapy is a quite good method to treat aseptic impetiginous dermatosis by now.

结论疏肝凉血解毒汤加减配合心理治疗是目前治疗无菌性脓疱类皮肤病的较好方法。

Two kinds of polymerizable liquid crystal compounds have been prepared successfully in the paper, one is tolan-type liquid crystal compound, another is a phenylcyclohexanethyl liquid crystal compound.

以碘代氧基基乙炔为中间体,采用为催化剂偶联的方法合成了二乙炔类液晶化合物。