Double pseudotest cross双假测交
double differential cross sections二重微分截面
homologous double-cross同源交换
double-cross seed双杂交种子
double-cross stock[农学] 双交种;双交种
Double e Cross Knot双交叉结
double-cross欺骗行为
double Maltese cross双马尔特十字
double-cross population双交群体
N（名词） a technique for producing hybrid stock, esp seed for cereal crops, by crossing the hybrids between two different pairs of inbred lines 双交; 两个单交种进行的杂交