valour

英 /ˈvælə(r)/ 美 /ˈvælɚ/

★★★★中高频词

中文释义

n.（尤指战斗中的）勇猛，英勇

Fourteen ruptured valsalva sinus aneurysm cases were diagnosed with color Doppler ultrasound ( CDU ) and surgically compared.

本组14例乏氏窦瘤破裂(RASV)患者通过彩色多普勒超声 ( CDU ) 与手术对照研究,表明:CDU能准确地显示窦瘤的形态、起源部位,破入心腔及血流动力学改变
Left sinus of valsalva was devoid of left coronary artery.

左冠状窦内无左冠状动脉起源.
Valsalva sinus aneurysms are rare and can be either congenital or acquired.

主动脉窦动脉瘤是非常少见的,可以是先天性或后天性的.