The water level of the Mississippi River is already 6.5 feet below normal.密西西比河的水位已经比正常值低了6.5英尺。Oyster biostromes are forming in the bays of the modern Mississippi delta.在现代密西西比三角洲的海湾中正形成着牡蛎生物丘.Joseph watched a shady-loo...
Joseph watched a shady-looking bunch playing cards aboard a Mississippi steamer.约瑟夫看到一群可疑的人在密西西比河的一艘轮船上打牌。Like the Mississippi, it just keeps rolling along.它就像密西西比河河水一样不断地滚滚向前.The water level of the Mississippi River is ...
F 1 females could be backcrossed to the male homozygous recessive parent.也可用雌性F1与隐性纯合雄性亲本回交.Altogether, half the offspring will be homozygous at that particular locus.加在一起, 将有半数的后代在那个特定的位点上是纯合的.Homozygous races do not se...
In the face of mass rioting, the old shibboleths were reduced to embarrassing emptiness.在大规模暴乱面前, 这种陈词滥调变成了令人难堪的空话.Before we scan the present landscape slaying a couple of shibboleths.在我们审视当前格局之前,有必要先来破除两个落伍的观点....