This papoer deals with a nitempering process of sifter mesh.

研究一种筛片的软工艺。

Electroless plating method is applied to metallize the AlN sbstrate.

应用学镀镍的方法实铝的金属。

The results show that the titanium can increase the hardness and depth of the nitro-layer,and affect the phose composition of the nitro-layer.

钛能提高层硬度、增加层深度，并对层的相组成有影响。

A method for determination of nitrogen in N-MnFe by titrimetry with amidosulfonic acid after alkaline distillating separation has been studied in this paper.

本文研究强碱蒸馏分-氨磺酸滴定法测定锰铁中的分析方法。

The reason for the fail of carbon nitride synthesis was analysed and relevant graphitoid carbon nitride and unformed carbon nitrides were introduced in the article.

分析妨碍碳物成成功的原因,对相关的类石墨的碳物和无定型的碳物作介绍。

Nitrene is a very important kind of of ganic active intermediate to synthesize the compounds containing nitrogen,which has the characters of high reactivity,diversity of reaction type and so on.

烯是成含物的一类重要的有机活性中间体,具有反应活性高、反应类型多样等特点,在材料学、生命科学等高新科技领域中有着广泛的应用。