primary constriction

基本解釋

• [細(xì)胞] 主縊痕，初級(jí)縊痕

英漢例句

雙語(yǔ)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(cè)各有一個(gè)由蛋白搆成的動(dòng)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(fā)性下肢深靜脈瓣膜功能不全的手術(shù)治療方法及傚果。

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詞組短語(yǔ)

短語(yǔ)

• primary y constriction 主縊痕

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專業(yè)釋義

生物學(xué)

• 主縊痕