“alpha olefins”的概念、定义、翻译、参考文献-科学参考

单词	alpha olefins
释义	alpha olefins Encyclopedia 工学α-烯烃释 alpha olefinsα-烯烃双键在开链分子链端部的单烯烃。分子式RCH═CH2，其中R为烷基。若R为直链烷基，则称为直链α-烯烃。丙烯等低碳烯烃也属α-烯烃的范畴，但工业上所称的α-烯烃通常碳原子数为4或6以上。作为工业产品的α-烯烃，碳数范围分布很宽（C4～C40）。主要用作共聚单体或用于合成洗涤剂醇、增塑剂醇、润滑油添加剂等精细化工产品。
随便看	Seirenes SEIR模型 Sei Shōnagon seism seismic acquisition and construction design software seismic acquisition quality monitoring software seismic activity seismic appraisal of structures seismic archives management seismic attributes analysis seismic belt seismic blaster seismic blasting seismic concept design of structures seismic conceptual design of buildings seismic cross-section seismic data acquisition seismic data acquisition instruments seismic data analog-to-digital(A/D)conversion seismic data deconvolution seismic data digital filtering seismic data format transformation seismic data frequency spectrum analysis seismic data imaging seismic data interpretation

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