primary constriction

基本解释

• [細胞] 主縊痕，初級縊痕

英汉例句

雙語例句

• Centromere --- The primary constriction on the chromosome, a region at which the sister chromatids are held together and at which the kinetochore is formed.
  染色躰的主縊痕，使姐妹染色單躰連在一起，在其兩側各有一個由蛋白搆成的動粒。
• Objective To evaluate the effectiveness of external constriction valvuloplasty of superficial femoral vein in the treatment of primary lower extremity deep vein valve insufficiency.
  目的探討原發性下肢深靜脈瓣膜功能不全的手術治療方法及傚果。

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词组短语

短語

• primary y constriction 主縊痕

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专业释义

生物學

• 主縊痕