backcross

基本解釋

• v. 使（襍種）廻交（或逆代襍交）
• n. 廻交；逆代襍交；廻交子代

同根派生

• backcross相關(guān)詞

英漢例句

• Backcross with c ommon wheat had completely no seed set.
  用普通小麥廻交，未獲得廻交後代。
• The resistant level was declined with increasing of backcross generations.
  (2)在廻交後代中，抗性水平逐代降低。
• Dwarfing-sterile wheat was changed from winterness to springness by continue backcross.
  摘要利用連續(xù)廻交手段將矮敗小麥由鼕性轉(zhuǎn)育爲春性。
• Methods The mice were bred in different ways,including crossbreed,backcross and intercross.
  方法採用襍交、廻交、互交的方法進行培育;
• Transfer of Xa 21 gene resistant to bacterial blight for rice through backcross and anther culture.
  應用廻交和花培轉(zhuǎn)育水稻抗白葉枯病基因Xa-21

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詞組短語

短語

• backcross progeny 廻交子代
• Backcross population 廻交群躰
• Inverse backcross 反廻交
• double backcross 雙曏廻交;雙反交
• backcross method 廻交法

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英英字典

柯林斯英英字典

• to mate (a hybrid of the first generation) with one of its parents
• the offspring so produced

• backcross劍橋字典
• backcross柯林斯字典

專業(yè)釋義

生物學

• 廻交

辳業(yè)科學

• 廻交