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cross-breeding

C 开头单词

基本解释

  • 进行杂交育种,杂交

同根派生

     

英汉例句

    双语例句

  • But conventional cross-breeding is costly and laborious for grapes.
    但是传统的葡萄杂交非常费时费力且价格昂贵。
  • But what limits are there to the kind of reiterative, informatics cross-breeding underlying their generation?
    但是什么局限了它们一代代信息杂交存在某种反复或重复?
  • The team made the discovery while hunting for genes that boost heterosis, the phenomenon by which cross-breeding two varieties of plants produces more vigorous hybrid offspring with higher yields.
    研究团队在寻找促进杂交优势的基因的时候发现,将两种植物杂交出的更具优势的子代,其产量更高。
  • 权威例句

  • But many ranches are now cross-breeding the zebu with Aberdeen Angus and other European stock.
    ECONOMIST: Brazil
  • As for cross-breeding, Mother Nature had done it first, cross-pollinating different wild grasses until they produced a grain that could eventually expand into modern bread.
    ECONOMIST: Norman Borlaug

词组短语

    短语

  • soybean cross -breeding 大豆杂交育种
  • binary cross -breeding 二元杂交
  • sugarcane cross -breeding 甘蔗杂交育种
  • cross -breeding improvement 杂交改良
  • single spore cross -breeding 单孢杂交

专业释义

    农业科学

  • 杂交育种

    China ’ s rice cross-breeding research began in the late 20th century. In the next 20 years, China ’ s rice breeders carried out the systematic studies on natural cross rate, parent selection, cross fertility, cross technology, cross descent ’ s processing and conducted cross breeding tests.
    中国的水稻杂交育种研究始于20世纪20年代末,在此后的20余年中,中国的水稻育种学家在水稻天然杂交率、亲本选配、杂交结实率、杂交技术、杂种后代的处理等方面进行了较为系统的研究,并开展了杂交育种试验,于1933年育成中国第一个水稻杂交品种‘中山1号’,从此开启了中国水稻育种的新纪元。

    生物学

  • 杂交育种
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