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backcross ['bækkrɔs] n
gen. 使回交; 逆代杂交产物; 回交品种
agric. 回交
anim.husb. 反交; 回交杂种
life.sc. 回交“使回交; 使逆代杂交
backcross
: 52 phrases in 6 subjects
Agriculture28
Animal husbandry10
Genetics5
Reproductive biology4
Selective breeding3
Technology2