backcross
基本解释
- v. 使（杂种）回交（或逆代杂交）
- n. 回交；逆代杂交；回交子代
英汉例句
- Backcross with c ommon wheat had completely no seed set.
用普通小麦回交，未获得回交后代。 - The resistant level was declined with increasing of backcross generations.
(2)在回交后代中，抗性水平逐代降低。 - Dwarfing-sterile wheat was changed from winterness to springness by continue backcross.
摘要利用连续回交手段将矮败小麦由冬性转育为春性。 - Methods The mice were bred in different ways,including crossbreed,backcross and intercross.
方法采用杂交、回交、互交的方法进行培育; - Transfer of Xa 21 gene resistant to bacterial blight for rice through backcross and anther culture.
应用回交和花培转育水稻抗白叶枯病基因Xa-21
词组短语
- backcross progeny 回交子代
- Backcross population 回交群体
- Inverse backcross 反回交
- double backcross 双向回交;双反交
- backcross method 回交法
短语
英英字典
- to mate (a hybrid of the first generation) with one of its parents
- the offspring so produced
柯林斯英英字典
专业释义
- 回交
- 回交