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 脂质体 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 脂质体（一种由脂质的人造微小脂囊，将药物、疫苗或其它物质携带到机体的特定细胞） 返回 liposome