EXTabbr.扩展（=extension）abbr.外面的；外部的（=exterior）abbr.额外的（=extra）extrudaten.压出物(冲压；压出型材)

1. Retrograde injection with the homologous embolus through the external carotid artery initiated the vascular dementia rats.
   采用从颈外动脉进行插管缓慢注入同种血栓栓子造成大鼠血管性痴呆模型。
2. Results In swine, bilateral common carotid arteries originate from the brachiocephalic trunk, then issue the ascending pharyngeal and external arteries.
   结果猪的颈总动脉干起自头臂干，然后发出双侧颈总动脉，后者发出咽升动脉和颈外动脉。