短语词组短语H -type amphiphilic block copolymer 型两亲嵌段共聚物amphiphilic block copolymer PEO -b-PBA 两亲性嵌段共聚物聚氧化乙烯amphiphilic comb -shape block copolymer 两亲梳型嵌段共聚物block amphiphilic copolymer 两亲性嵌段共聚物 返回 amphiphilic block copolymer