短语词组短語H -type amphiphilic block copolymer 型兩親嵌段共聚物amphiphilic block copolymer PEO -b-PBA 兩親性嵌段共聚物聚氧化乙烯amphiphilic comb -shape block copolymer 兩親梳型嵌段共聚物block amphiphilic copolymer 兩親性嵌段共聚物 返回 amphiphilic block copolymer