1. 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;
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2. 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。
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3. 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。
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4. 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.
5. 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。
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6. 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.
7. 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.