| 释义 |
ve·na·tion·al 英viː'neɪʃən美viː'neɪʃən BNC¹²⁶⁴¹⁶⁺⁴
基本英英搭配例句
n.叶脉的排列³⁴;昆虫的翅脉³³;脉系³³形容词venational
Noun:
botany the arrangement of veins in a leafzoology the system of venous blood vessels in an animalwing venation脉序dichotomous venation叉状脉序free venation开放脉序campylodromous venation弧状脉序pinnate venation羽状脉序anastomosing venation闭合脉序palmate venation掌状脉序netted venation网状脉序open dichotomous venation开张二歧叶脉…reticulate venation网状脉序,网状脉…parallel venation平行脉open venation开放脉序closed venation闭锁脉序arcuate venation弧曲脉序
名词100%
用作名词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。 |