backcross 详细解释

backcross

v.使回交
n.回交

词形变化

动词过去式: backcrossed | 动词过去分词: backcrossed | 动词现在分词: backcrossing | 动词第三人称单数: backcrosses |

英英释义

动词 backcross:

mate a hybrid of the first generation with one of its parents

补充

backcrossbackcross英:[ˈbækˌkrɔs] 美:[ˈbækˌkrɔs, -ˌkrɑs]n.1.回[逆]交,回交杂种

例句

1. [as adj. backcrossed]after five generations the backcrossed dogs were indistinguishable from pure-bred Dalmatians.五代之后逆代杂交狗就与纯种达尔马提亚狗没什么分别了。

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