“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	Foucault knife-edge test Foucault pendulum Foucault's pendulum Foucault test fouling of heating surfaces fouling resistance foundamental database foundation foundation deck foundation design foundation excavation foundation failure Foundation of Brazilian Insititute of Geography and Statistics foundation of hydro-generator foundation of offshore wind turbine generator system foundation pit foundation pit engineering foundation pit monitoring foundation pit support construction foundation plane control network foundations of analysis Foundations of Cognitive Grammar Foundations of Complex-System Theories Foundations of Experimental Psychology foundations of geometry

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