| 释义 |
〔sire〕Abbr. s.The male parent of an animal, especially a domesticated mammal such as a horse.缩写 s.雄性种畜：动物亲代中雄性的一方，尤指被驯化的哺乳动物，例如马〔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 |