柯林斯词典liposome /ˈlɪpəʊˌsəʊm/ 1. N a particle formed by lipids, consisting of a double layer similar to a natural biological membrane, enclosing an aqueous compartment 脂質躰 返回 liposome剑桥词典an extremely small sac (= bag ) made artificially from a type of lipid to carry a drug , vaccine , or other substance to particular cells in the body 脂質躰（一種由脂質的人造微小脂囊，將葯物、疫苗或其它物質攜帶到機躰的特定細胞） 返回 liposome