mother root

 
  • 种根

mother root的用法和样例:

例句

  1. A new expression of root locus equations is derived.
    导出一种根轨迹代数方程的新表达式。
  2. The number of tracheids in vascular tissues of the root varies considerably among different species of Isoetes.
    水韭不同种根内中央维管束的管胞数目存在差异。
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