n.职能化；功能化
The functionalization of polyolefins has been a common concern recently. 聚烯烃功能化是目前人们普遍关注的热点。
Recently,in the field of olefin polymerization people pay more attention to the functionalization of polyolefins based on its good properties. 在烯烃聚合中，聚烯烃的功能化是受到人们普遍关注的问题之一。
机能丧失,机能丧失机能丧失
