testcross

/test-kraws, -kros/US // ˈtɛstˌkrɔs, -ˌkrɒs //

检验检疫,检验检疫局,检验检疫部门,检验检疫总局

Definitions

n.名词 noun

1
- : a genetic test for heterozygosity in which an organism of dominant phenotype, but unknown genotype, is crossed to an organism recessive for all markers in question.