aorta [eɪˈɔ:rtə]

例句:

• Sudden deceleration may also result in shearing injury to the intima of the aorta.
  突然减速也可能造成主动脉内膜的剪式裂伤.
  
• The abdominal aorta is normally smaller than the thoracic aorta.
  腹主动脉一般比胸主动脉小.
  
• The aortic valve is found between the left ventricle and aorta.
  主动脉瓣位于左心室和主动脉之间.
  
• The tear can be incomplete and not through the full thickness of the aorta.
  来自CNN
• Usually, this is because part of the aorta or the pulmonary arteries has narrowed, causing a heart murmur.
  来自BBC
• Those are the main vessels that come off of the aorta, the main artery in our body.
  来自SA