1. In the natural world the nervure of the leaf or the blood vessels under the skin of human being show excellent temperature adjustment capability to the environment. 在自然界中，植物的叶脉和人体皮肤下的血管都是毛细管的自然存在形式，它们都是通过管内流体来调节机体自身的温度与周围环境平衡的成功范例。
2. The results indicate that leaves of C. pseudocuraica from five different environments exist the same structure. They are all made up of epidermis, mesophyll and nervure. 结果表明：5种生境下漂筏苔草的叶片具有相同结构，都是由表皮、叶肉和叶脉三部分构成的。
3. The water drops upon the light green leaves, sliding across the nervure, rolling to the edge of the leaves and down to the land, stretching its transparent and full of change body. 雨滴打在翠绿的树叶上，慢慢滑过细细的叶脉，从叶子的边缘滚落到地上，伸展着它透明而富于变化的身体。
英英解释
n.
1. any of the vascular bundles or ribs that form the branching framework of conducting and supporting t
2. one of the horny ribs that stiffen and support the wing of an insect
网络释义
nervure 交叉侧肋;
叶脉;
翅脉 交叉侧肋;
翅脉;
recurrent nervure 回中横脉;
central nervure 中脉;
discocellular nervure 释义：中室端脉;
third submarginal cross nervure 第三亚缘横脉;
释义：第三亚横脉(膜翅目);
