backcross

详细解释:vt.vi. 使回交, (使)逆代杂交

词型变化：

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

英语解释：

动词 backcross:

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

详细解释：

back.cross

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

【引伸】
back.cross.
n.（名词）