Backcrosses
美英
- n.〔遗〕回交杂种;〔遗〕反交
- v.逆代杂交
复数:backcrosses 现在分词:backcrossing 过去分词:backcrossed
Backcrosses
Backcrosses
回交
(3)回交(Backcrosses):为亲代显性纯合子与杂合子交配。如A/A×a/A;a/A×A/A;a/A×a/a和a/a×a/A亲代:♂Aa×♀Aa 子 …
复数:backcrosses 现在分词:backcrossing 过去分词:backcrossed