分类学上的种是根据表型不连续性而不是根据互交可孕性来确定的.Taxonomic species are defined on phenetic discontinuities, not on interfertility.把无融合生殖小种 ( 无性种 ) 作为分类学上的种来承认,这点具有更大的迷惑性.The temptation to recognize apomictic microspecies ( agamospecies ) a...
“你从没看过这本书？”基廷摇了摇头。“嗯，没关系。”"Didn't you ever read the book?" Keating shook his head. "Well, no matter."之后,五角大楼某高级官员路出口风,说大家误解了基廷上将的意思.A senior Pentagon official later suggested Admiral Keating had been misunderstood.基...
I see your handicap is down from 16 to 12.我发现你的差点已从16杆降到了12杆。Some hearing-impaired children may work harder to overcome their handicap.一些有听障的儿童可能需要花更大的力气来克服这一缺陷。His golf handicap hovered between 10 and 12.他的高尔夫球差点一直在10杆到...