The result indicated that the genetic construction of congenic inbred strains was similar with the parents through more than the 20th generation backcross mating except for destination gene.
结果表明，经20代以上的回交，除目的基因外，均为轮回亲本的遗传组成。
2
The police came back and cross-questioned Des again.
警察回来再次盘问德斯。
《柯林斯英汉双解大词典》
3
On the back of his neck he has a tattoo of a cross.