The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies.
研究了以2(3H)-苯并唑酮为端基、具有酰脲结构的非环多醚化合物的质谱。
单词 | end groups |
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The mass spectra of ureide-type noncyclic polyethers with 2(3H)-benzoxazolone as end groups were studies. 研究了以2(3H)-苯并唑酮为端基、具有酰脲结构的非环多醚化合物的质谱。 Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted. 在GMA与聚苯乙烯阴离子反应的过程中,GMA在活性种的终端发生了聚合,所得产物中环氧端基与聚合产物的摩尔比可根据需要进行调节。 声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
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时代周刊 (Time) My parents grew up in the Jim Crow South. They knew how scary socalled economic anxiety can get when one group's stranglehold on privilege ends. 我的父母在南方的种族隔离地区长大。他们知道,当一个群体对特权的束缚结束时,所谓的经济焦虑会变得多么可怕。 瑞秋课堂之电影英语 He's just begins the N before he starts right into the W. Well, you just said it-- well, you just said it-- 'Just said', stress on 'just', stress on 'said', and then a stop T ending that thought group. 他刚开始 N,然后才开始进入 W。嗯,你刚刚说过--嗯,你刚刚说过--“Just said”,重读“just”,重读“said”,然后然后一个停止T结束那个思想组。 |
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