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 ...
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...
A formal contract is signed which is renewable annually.正式签订了每年可续签的合同。They decided to put their relationship on a more formal footing.他们决定正式交往。There is no formal linkage between the two agreements.这两项协议之间不存在正式的关联。...
About 10% of Japanese teenagers are overweight. Nutritionists say the main culprit is increasing reliance on Western fast food.大约10%的日本青少年超重。营养学家指出主要原因是对西式快餐越来越依赖。Your suitcase is five kilograms overweight.你的衣箱超重五公斤。She ...
亚历克丝攥紧拳头，牙咬得咯咯响。Alex clenched her fists and gritted her teeth.马奥尼恼怒地攥紧拳头。Mahoney clenched his fist in exasperation.他愤怒地攥紧了拳头。He clenched his fists in anger....
在学校不守规矩是要挨藤条的。In school, you knew if you misbehaved you would get the cane.他们应该守规矩。They were expected to behave themselves.年轻人被大力要求守规矩。There is considerable pressure on teenagers to conform....
Passengers escaped from the plane's front four exits by sliding down emergency chutes.乘客们从飞机前部4个出口处的紧急滑道滑下逃生了。Wearing stars and stripes, a cowboy watches rodeo events from the chutes.一位身着星条旗服装的牛仔在斜槽后观看着骑术表演.This bat...
In short, Fives stabilize Twos'emotionality, while Twos warm up Fives'coolness.简单地说, 五号稳定了二号易动的感情, 而二号温暖了五号的冰冷.Objective To investigate effect of experimental stress and cage shelf level on emotionality in Chin...