pure line

 
       
  • n. 纯系

pure line的用法和样例:

例句

用作名词 (n.)
  1. When a pure line variety is grown at close spacing there is a competition effect.
    当一个纯系品种在密的植距下生长时有一种竞争效应。
  2. Crossbred Duroc was not better than pure ones for litter size at birth.
    系间杂交公猪所配母猪的产仔数也与纯系所配母猪的产仔数相近。
今日热词
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