backcross
backcross
(Genetics)(遗传)
verb
(Genetics)(遗传)
verb
- [with obj.]cross (a hybrid) with one of its parents or an organism with the same genetic characteristics as one of the parents
回交，逆代杂交
[as adj. backcrossed]after five generations the backcrossed dogs were indistinguishable from pure-bred Dalmatians.
五代之后逆代杂交狗就与纯种达尔马提亚狗没什么分别了。
- an instance of backcrossing
回交，逆代杂交
■the product of such a cross
回交品种
热门查询
- emission n.排放，辐射,排放物，散发物（尤指气体）,（书刊）发行，发布（通知）
- emissive adj.发射的，放射性的
- emissivity n.发射率,放射性
- emit vt.发出,发射,颁布,发表
- emitter n.发射器
- emluator n.仿真程序，仿真器
- emma n.代表字母m的通讯字码
- emmagee n.机关枪
- emmanuel n.以马利（基督教<圣经>中先知Isaiah及圣徒Matthew等对耶酥基督的别称，意为： 上帝与我们同在）
- emmarble v.以大理石装饰，刻成大理石像
- emmarvel v.使惊讶
- emmeline n.埃米琳(Amelia的昵称)(f.)
考试词汇表
