The terpolymers of the invention: (a) a vinyl lactam, such as vinyl pyrrolidone or vinyl caprolactam;
发明的三元：（一）一乙烯基酰胺，如聚乙烯吡咯烷酮或乙烯基己内酰胺；
The results indicated that b-lactam antibiotics could be identified in glass vials without sample pretreatment.
结果表明，该法无需对样本进行预处理，直接扫描玻璃瓶内样品，即可准确鉴别。
The invention is suitable for enterprises which take lactam as a raw material to produce high-strength nylon 6.
本发明方法适用于以己内酰胺为原料生产高强度尼龙6轮胎帘子线和工程塑料的企业。
The present invention is directed to certain lactam compounds which are useful as neurokinin-1 (NK-1) receptor antagonists, and inhibitors of tachykinin and in particular substance p.
本发明涉及某些内酰胺化合物，其适用作神经激肽- 1 (NK - 1)受体拮抗剂，速激肽特别是P物质抑制剂。
Head spore Sai Fu sodium molecular structure stabilizes , not being destroyed by beta-lactam enzyme , can not produce resistance to drugs or the resistance to drugs alternating therefore.
头孢噻呋钠分子结构稳定，不被β-内酰胺酶破坏，因此不会产生抗药性或交叉抗药性。
The article briefs the source and harm of beta-lactam antibiotic in milk. The article also provides information for improvement on the methods of determination and quality of milk and milk products.
介绍了牛奶中青霉素类抗生素残留的来源、危害，并对在牛奶中常见的青霉素类抗生素的检测方法进行了阐述，对于改进实验方法和提高奶及奶制品质量都有一定的借鉴作用。
The article briefs the source and harm of beta-lactam antibiotic in milk. The article also provides information for improvement on the methods of determination and quality of milk and milk products.
介绍了牛奶中青霉素类抗生素残留的来源、危害，并对在牛奶中常见的青霉素类抗生素的检测方法进行了阐述，对于改进实验方法和提高奶及奶制品质量都有一定的借鉴作用。
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