Null graph
（重定向自Null tree）
In the mathematical field of graph theory, the term "null graph" may refer either to the order-zero graph, or alternatively, to any edgeless graph (the latter is sometimes called an "empty graph").
| 单词 | Null tree |
| 释义 |
Null tree
英语百科
Null graph（重定向自Null tree）
In the mathematical field of graph theory, the term "null graph" may refer either to the order-zero graph, or alternatively, to any edgeless graph (the latter is sometimes called an "empty graph"). |
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