nitrid

1.Writer discusses also the characteristic of silicon nitrid ceramic materials,and chooses this ceramic bearing used in the bottom of the reactor above.

论述了氮化硅材料特点，选择了氮化硅承作为有机硅室温胶搅拌釜底承并进行了相应设。

2.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.

分析了妨碍氮化物合成成功原因,对相关类石氮化合物和无定型氮化合物作了介绍。