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 ...
The codification of the laws began in the 1840s.这些法律的编纂整理始于19世纪40年代。In consequence there were numerous tentative measures of codification.其后果是产生了很多尝试性的编纂方法.Civil Codification and Foreign Influence in China - Towards Chin...
战后的伊拉克境内,铀只是诸多危害物中的冰山一角.Uranium is just one of several hazards in postwar Iraq.结论进口棕榈液油危害物检验重点在一定时期内应放在重金属和化学毒物两个方面.Conclusion There are two factors about importing RBD palm oil, heavy metal pollution and chemical hazard...