“聚丙烯”的概念、定义、翻译、参考文献-科学参考

单词	聚丙烯
释义	聚丙烯 Encyclopedia 工学聚丙烯释 polypropylene聚丙烯以丙烯为单体经聚合反应得到的一种热塑性树脂。是五大通用合成树脂中的一个重要品种。理学聚丙烯释 polypropylene；PP聚丙烯丙烯的聚合物。英文缩写为PP。聚丙烯主链有一个不对称碳原子，通过聚合能调控侧基甲基在空间排布，因此分为无规立构聚丙烯、间同立构聚丙烯和全同立构聚丙烯。工业化品种是全同立构聚丙烯。 Chemistry ＞高分子科学＞高分子化学＞释义 polypropylene聚丙烯
随便看	Draft Constitution of Republic of China drafted　service drafter drafter in the Secretariat Draft for the Collected Statutes of Song Dynasty Draft History of Modern Chinese Literature drafting Draft land decree of the first National Congress of the Chinese Soviet Union Stone Carving draft modelling Draft of a Communist Confession of Faith Draft of an Article on Friedrich List's Book “Das nationaleSystem der politischen Ökonomie” Draft of Ancient Chinese Music History Draft of Civil Code of the Republic of China draft official document Draft of History of Water Development in China draft of law Draft of Qing Dynasty draft outline of city planning of Guangzhou city draft performance of grazing livestock Draft Proposal for a Regional Plan for Greater Copenhagen draft quality draft reality show draft rescripts drafts and versions of official document Drafts from Shuoxuezhai Library

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。