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vena是什么意思

vena

美['viːnə]  英['viːnə]
n.  静脉
  名词复数:venae
  近义词:vein,

英英释义

Noun
  1. a blood vessel that carries blood from the capillaries toward the heart;

    "all veins except the pulmonary vein carry unaerated blood"

例句

用作名词(n.)
  1. The inferior vena cava duplication is a rare congenital anomaly.下腔静脉重复畸形是一种罕见的先天性血管发育变异。
  2. The posterior borders of the left ventricle and inferior vena cava are well seen.左心室和下腔静脉的后界看得很清楚。
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