marginalin臀腺素marginaladj.边际的；末端的；仅以微弱多数获胜的；微小的marginal spinning边缘赶压贴合marginal analyzis边际分析marginal survival边缘遗存marginal contrast边际对比marginal increase轻微增长marginal fasciole缘带线marginal district边缘区marginal oilfield边际油田marginal accounts[经] 边缘户头marginal placenta有缘胎盘,边缘胎座