Gene flow The movement of alleles within and between populations of the same species through interbreeding.基因流动:同一种群内由于杂交或种内选择使某一等位基因在该种群内扩散.A local, usually stable population of interbreeding organisms of the same kind ...
Since the 1960 s entrepreneurs have installed them in banks, bookstores, dry cleaners, and liquor stores.20世纪60年代以来,企业家在银行 、 书店 、 干洗店和酒类商店都设有这种服务窗口.I stopped in several bookstores to browse.我曾在几家书店停留,翻看里面的书。These magazin...
那个男人浓密的髭须完全遮住了他的上唇。The man's heavy moustache hid his upper lip completely.他的上唇部位开始长胡子了。The beginnings of a moustache showed on his upper lip.他上唇扁平,下唇耷拉。His upper lip was flat, but the lower one sagged....