| 词汇 | null-graph |
| 释义 | BETA null graphcollocation in Englishmeanings of nulland graphThese words are often used together. Click on the links below to explore the meanings. null noun[ C ] uk /nʌl/ us /nʌl/ an empty value or ... See more at null graph noun[ C ] uk /ɡrɑːf/ us /ɡræf/ a picture that shows how two sets of information or variables (= amounts that can change) are related, usually by lines ... See more at graph Examples of null graphnull graph The nullgraph is also counted as an apex graph even though it has no vertex to remove. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An edgeless graph is occasionally referred to as a nullgraph in contexts where the order-zero graph is not permitted. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The empty graph or nullgraph may also be the graph with no vertices and no edges. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An edgeless graph or empty graph or nullgraph is a graph with zero or more vertices, but no edges. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The graph with no vertices and no edges is sometimes called the nullgraph or empty graph, but the terminology is not consistent and not all mathematicians allow this object. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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