arterial trunk

基本解释

Behind it, lingular arterial trunk arised from left inferior lobar artery.
其后方，舌动脉干发自左肺下叶动脉。
The mucosal blood supply is rich in oxygen due to that it comes directly from the arterial trunk.
粘膜的血液直接来自动脉干的分支，吻合很丰富。
In order not to damage an arterial trunk while repairing the defects on the distal part of the limb, the antegrade-flow(distally based)venous island flap was designed with a superficial vein.
为达到修复肢体远端组织缺损时不损伤其主干动脉的目的，设计以浅静脉干远端为蒂的顺行岛状静脉皮瓣。