| 释义 |
in·tro·gres·sion AHD[ĭn'trə-grĕshʹən] D.J.[ˌɪntrəˈgreʃən]K.K.[ˌɪntrəˈgrɛʃən]n.（名词）- 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
- From Latin intrōgressus [past participle of] intrōgredī [to step in] 源自 拉丁语 intrōgressus intrōgredī的过去分词 [进入]
- intrō- [intro-] intrō- [前缀，表“在…内部”]
- gradī [to step] * see ingress gradī [跨步] * 参见 ingress
in'trogresʹsive AHD[-grĕsʹĭv] （形容词） |