| 释义 |
back·cross AHD[băkʹkrôs', -krŏs'] D.J.[ˈbækˌkrɔːs, -ˌkrɒs]K.K.[ˈbækˌkrɔs, -ˌkrɑs]v.tr.（及物动词）back.crossed, back.cross.ing, back.cross.es - To cross (a hybrid) with one of its parents, or with an individual genetically identical to one of its parents.反交，回交：与（一混血儿）父母的一方或与其父母中在个体遗传方面完全一致的一方的杂交
n.（名词）- The act of making such a cross.逆代杂交：这种杂交的行为
- An individual resulting from such a cross.逆代杂交个体：从这样的杂交产生的个体
backʹcross' n.（名词） |