marginalin臀腺素marginaladj.边际的；末端的；仅以微弱多数获胜的；微小的marginal measure边缘性测度marginal initial边缘原始细胞marginal density边缘密度marginal context边缘情境marginal meaning外延意义marginal receipt结汇证,边际收入marginal cellule缘小室marginal feature边缘性marginal trading边际贸易marginal concept边际概念