单词 | backcrossing |
释义 | DEFINITIVE EXAMPLES 权威例句〔introgression〕Infiltration of the genes of one species into the gene pool of another through repeated backcrossing of an interspecific hybrid with one of its parents.基因渗入:一物种的基因通过不断地与另一物种基因的亲代种间逆向杂交,而渗透进另一物种基因库的过程美国传统 |
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