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chain walking
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chain walking
链行走
过渡金属催化剂在烯烃聚合反应中由于发生β-H消除和金属重新插入而使金属中心延聚合物链移动,从而使聚合产物产生支化的聚合机理。可利用该机理来控制聚合物上支链的数目,并且实现对聚合物结构和拓扑结构的控制。
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Commentary on“Shen Nong’s Classic of the Materia Medica”
commentary program in the form of talkshow
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Commented Library Catalog of the Zhizhai Studio
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Comment of Tribute of Yu,block-printed edition by Quanzhou School,eighth year of Chunxi era,Song Dynasty
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