dorsal blood vessel

基本解释

• [生物学]背血管

英汉例句

双语例句

• Both annelids possess a closed circulatory system with tubular hearts and a dorsal and ventral blood vessel. In both specimens, pin the following.
  二种环节动物皆具有闭锁循环系，包括管状的心脏及背血管，腹血管。用大头针标示二标本的下列构造：。
• Objective:To introduce blood vessel variation and its treatment during the transferring of skin flap pedicled with dorsal carpal branch of ulnar artery.
  目的：介绍尺动脉腕上皮支皮瓣移植术中血管变异及变异的处理方法。

• dorsal blood vessel更多例句

专业释义

生物学

• 背血管