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venation是什么意思

venation

美[viː'neɪʃən]  英[viː'neɪʃən]
n.  叶脉的排列;昆虫的翅脉;脉系
  形容词:venational

英英释义

Noun
  1. (botany) the arrangement of veins in a leaf
  2. (zoology) the system of venous blood vessels in an animal

例句

用作名词(n.)
  1. Venation is the distribution of veins in a leaf.脉序是叶片中各叶脉的排列分布状态。
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