midrib的音标：midrib的英式发音音标为：['mɪdrɪb]midrib的美式发音音标为：['mɪdˌrɪb]...

n.（叶的）中脉...

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....