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英汉词典

backcrosses

英式:[bækkˈrɒsɪz]
美式:[bækkˈrɒsɪz]

v.使回交

n.回交

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;

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