aorta

[eɪˈɔ:tə] [eɪˈɔrtə]
  • 复数:aortas;
  • 例句
    柯林斯高阶英汉双解学习词典释义
    • N-COUNT
      主动脉
      The aorta is the main artery through which blood leaves your heart before it flows through the rest of your body.
    英汉词典释义
    英英词典释义
    • Noun
      1. the large trunk artery that carries blood from the left ventricle of the heart to branch arteries
    行业词典
    • 动物学: 主动脉;
      医学: 〔复aortas,aortae〕主动脉:体循环动脉系统的起始主干〔NA〕。起自左心室,先向上升为升主动脉(a.ascendens),然后弯曲成主动脉弓(arcus aortae),再下降至胸部成胸主动脉(a.thora-calis),至腹部成腹主动脉(a.abdominalis),约在第四腰椎处分成左右髂总动脉(common iliac arte-ries)。见Table of Arteriae;
      昆虫学: 大血管;大動脈;
      解剖学: 主动脉;又称 :主动脉(Aorta(拉));