midrib
英['mɪdrɪb]
美['mɪdˌrɪb]
美['mɪdˌrɪb]
n.（叶的）中脉
网络中脉；主脉
网络中脉；主脉
双语例句
1 . Extending beyond the apex of a leaf, as a midrib or vein.
在接近中脉处有一个或多个切刻.
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2 . Of or relating to a midrib that extends throughout the entire length of a leaf.
在叶的中脉附近裂开,彼此之间距离很近,没有完全分开成单个个体.
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3 . 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.
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行业释义 网络释义
冶金学
1.中脊
植物学
1.中脉