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backcrosses是什么意思

backcrosses

美[bækk'rɒs]  英[bækk'rɒs]
v.  使回交
n.  回交
  过去式:backcrossed  过去分词:backcrossed  现在分词:backcrossing  第三人称单数:backcrosses

英英释义

Verb
  1. mate a hybrid of the first generation with one of its parents
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