dorsal blood vessel
基本解释
- [生物学]背血管
英汉例句
- 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。
双语例句
专业释义
- 背血管