英语词汇“test cross”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	test cross
释义	test cross 基本英英测交生命的物质基础名词 test-cross: a cross between an organism whose genotype for a certain trait is unknown and an organism that is homozygous recessive for that trait so the unknown genotype can be determined from that of the offspring
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