欢迎您 本站地址:  

返回首页   返回单词点读   醒世恒言  推箱子  武打音效  邮件类源码  IApp源码源码  战史风云  宋朝历史  FC小霸王 


单词学习-单词意思详解-小库网

backcrosses

小库网

英语音标

英式:[bækkˈrɒsɪz]
美式:[bækkˈrɒsɪz]

英语翻译

v.使回交

n.回交

英语例句

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。

Approximately 20% of the backcrosses were selected for evaluation in testcrosses. 大约筛选出20%25的回交群体用作测交评价。

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;




小库网-随机推荐

×

小库网-温馨提示


登陆后才能点读哦

请登陆后再来吧



小库提示

扫描下方二维码,访问手机版。