midrib是什么意思？

midrib

英['mɪdrɪb] 美['mɪdˌrɪb]

• n. （叶的）中脉；

例句

• Some martensite like bainites such as crossed type and midrib type in the alloy were investigated. 观察到交叉型、中脊型类马氏体形貌贝氏体,发现贝氏体中脊中有大量层错.

英英词典释义

• Noun
  1. the vein in the center of a leaf

行业词典

• 冶金学： 中脊；
  植物学： 中脉；