mercn.<口>外国雇佣兵MERabbr.最大有效生产率(=Maximum Efficient Rate of Production)merodiploidy局部二倍性Merismopedia[医] 碟状菌属merging rate汇入率merogastrula[医] 偏裂卵原肠胚merging star并合星Mercaptophos倍硫磷Mercumatilin汞香豆林[钠]Meriones rexn.帝沙鼠mercantilismn.重商主义；商人本性mertal state心理状态