理学 图论 释 undirected graph 无向图 二元组，其中是非空集合，称为的顶点集，其元素称为顶点；是中元素构成的无序二元组的集合，称为的边集，其元素称为边。
undirected graph 无向图†
理论计算机科学 数据结构 释文 undirected graph 无向图
- nano-imprint lithography
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- nanoindentation
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- nano inorganic biomaterials
- nano-intercalation method
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- nano laser
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- nanolithography
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- nanolization
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