Method of distribution of correspondence and relative things in interior of country and abroad, by using post numbers (P. N. )
一种通过使用邮政信箱编号（P.N。）在国内和国外发送信件和有关物件的方法。
N-glycosylation of proteins is an important post-translation modifying process in organism.
糖基化是机体蛋白质翻译后的一种重要的修饰过程。
Poly (N-vinyl carbazole) was modified to prepare azo-PVK by post-azo-coupling reaction with diazo salt as raw material using phase-transfer catalysts.
我们以聚乙烯咔唑为偶合组分，和发色基团对硝基苯重氮盐在相转移催化剂存在下，采用后重氮偶合方法，制备出偶氮化聚乙烯咔唑。
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