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 breeze wafted the scent towards us.微风送来阵阵香气。A delicious smell of freshly baked bread wafted across the garden.花园中飘过一股刚出炉面包的香味.A scent of honey wafted up from the hives.一股蜂蜜的香味从蜂房里飘上来.Spicy smells wafted through the air...
目的: 选择地龙中游离氨基酸的最佳提取方法.Objective: Selecting the best process of extracting the free Acids in Pheretima.目的:研究复方地龙胶囊浸膏粉制备工艺.Study the making technique of compound earthworm capsule extract powder.目的探讨地龙对痔术后创面愈合的影响.Objective...
He conjectured that some individuals may be able to detect major calamities.他猜测说有些人也许能够察觉重大灾难。The old peasant conjectured that it would be an unusually cold winter.那老汉推测冬天将会异常地寒冷.The general conjectured that the enemy on...
Hard luck, chaps, but don't despair too much.真不走运，伙计们，不过别太灰心。He is plunging into an abyss of despair.他陷入了绝望的深渊.The letter breathes despair.这封信表现出绝望的情绪.If you couldn't attend either of the concerts and are curre...
Old buses are major contributors to pollution in British cities...破旧的公交车是造成英国城市污染的主要因素。Resonance theory says that benzene can be represented by two contributors.共振论认为苯能用两个参与体表示.Large public and private companies have lon...
They had ensured the plumbing was overhauled a year ago.他们曾保证水管一年前彻底检修过。The programme's awfulness has ensured it is talked about.节目如此糟糕，肯定会被人议论。The book ensured his success.这本书保证了他的成功。...
树枝刮破了我的夹克，划伤了我的手和脸。The branches tore at my jacket and scratched my hands and face.你早上刮胡子时一定刮破了.You must have cut yourself when shaving this morning.铁丝网刮破了她的手臂.The barbed wire had lacerated her arm....
他们所谓的回答不过是表示承认的咕哝罢了。Their replies were no more than grunts of acknowledgement.分析家担心情况比领导层承认的还要糟。Analysts fear the situation is even worse than the leadership admits.逐渐衰老是任何人都得承认的事实.Growing old is something a man has to a...