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venous blood

/ˈviːnəs blʌd/

翻译: 经过组织毛细血管后失去氧气的血液,通常呈暗红色,经静脉回流到心脏。

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/ˈviːnəs blʌd/C1formalmedical
  • zh经过组织毛细血管后失去氧气的血液,通常呈暗红色,经静脉回流到心脏。

Blood that has passed through the capillaries of tissues and is deoxygenated, typically dark red in color, and flows back to the heart through the veins.

  1. Deoxygenated bloodB2formal

    Blood that has a low oxygen content and a high carbon dioxide content, typically dark red in color, and flows through the veins back to the heart.

    zh静脉血

    • Venous blood is collected for certain medical tests.
    • The color of venous blood is darker than arterial blood.
    • Doctors examine venous blood to assess carbon dioxide levels.