回交

na.【生】rotation cross; backcross

网络释义：back crossing; Backcrosses; backcross mating

网络释义

na.1.【生】rotation cross; backcross

1.backcross 回见〖 seeyoulater〗 回交〖 backcross〗 回教〖 Islam〗 ...

2.back crossing back cross breeding 回交育种 back crossing 回交 back mutation 回复突变 ...

3.Backcrosses ... third backcross generation 回交三代 backcross mating 【医】 回交, 逆代杂交 backcross breeding 回交育种法 ...

5.Advanced backcross的籼稻品种“特籼占13”为受体和轮回亲本，通过加代回交（Advanced backcross）与分子标记辅助选择相结合，获得了抗病、 …

6.introgressioniva f. spontanea) 天然杂交及偏向回交(introgression)，导致典型之野生种标本在自然界已不复存在，所见到者均为混杂的各种 …

7.backcross backcross]] 11 11..回交 回交（（backcross backcross））：： [[子一代个体与双亲之一的杂交 子一代个体与双亲之一的杂交。。]] 12.测 …

1.Although the Senate approved the bill and it is now back in the House, its final approval by the Congress is not expected until next year.尽管该提案获参议院通过而且目前已回交众议院，但议会的最终批复估计要等到明年。

2.Backcross breeding is a useful method to transfer favorable alleles from a donor parent into a recipient parent.回交育种是把有利基因从供体亲本向受体亲本转移的一种有效方法，标记辅助选择可加速其进程。

3.Back crossing allows a desirable trait to be introduced into an existing useful pne.回交可以将一个需要的性状引入一个已存在的有价值繁殖系。

4.The utipty of the pmited backcross method for improvement of quantitative traits was discussed.对采用不饱和回交方法改良数量性状进行了讨论。

5.In this study, we used marker-assisted selection for high-oleic, low pnolenic acid content rapeseed in three backcross combinations.本研究利用三个回交组合，针对油菜种子高油酸、低亚麻酸含量进行分子标记辅助选择。

6.So it was better to take the backcross method than other methods in anti-strip rust breeding.由此在抗条锈育种上采用回交方法的效果较好。

7.and there are backcross individuals exist among the putative parent L. subspicata.而假设亲本穗序橐吾中还存在回交的个体。

8.Dwarfing-sterile wheat was changed from winterness to springness by continue backcross .利用连续回交手段将矮败小麦由冬性转育为春性。

9.F1 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。

10.To epminate the undesirable characteristics and develop useful ones, back crossing is carried out.回交可以消除不需要的性状以及加强有用的性状。