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...
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.Homozygous races do not segregate on selfing.自体受精不能分离纯合的生理小种.Objective : To study the pathogenesis of a homozygous patient with ...
如果我们不再投入资金，我们会失掉本金。If we don't put money in we will lose our investment.常规的按揭还款额既包含本金也包括利息。With a conventional repayment mortgage, the repayments consist of both capital and interest.世界不仅在消耗利息,也正在消耗本金.The world is b...
With their help we tided over our difficulties.在他们的帮助下,我们克服了困难.The sea tided the debris ashore.潮水把碎片杂物冲上海滩.By trimming the sails , he tided over the crisis.他随机应变, 渡过危机....
More than a foot of snow blanketed parts of Michigan...密歇根州的部分地区被超过一英尺厚的积雪所覆盖。He's the Dean of Admissions for the University of Michigan.他是Michigan大学的新生注册主任.Chrysler engineers in Michigan had designed the world'...
His lifestyle predisposed him to high blood pressure.他的生活方式容易使他患高血压。Certain people may be predisposed to mental illness.有些人易患精神病。Systemic use of the anti - muscarinic agents can also precipitate glaucoma in such predispo...
His ancestral home is in France.他原籍法国.All the Pomoideae were allopolyploids drived from a doubled hybrid between two remote ancestral types.所有的梨亚科是由两个远缘祖先类型双杂交演化的异源多倍体.I thought of the night when I first came to his ance...