nervure

n. 葉脈、翅脈

學術名詞

• 翅脈：動物學、食品科技、獸醫學
• 葉脈：動物學、食品科技、植物學

英文釋義

1. any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ
2. one of the horny ribs that stiffen and support the wing of an insect