1、
in a multigraph both multiple edges and multiple loops are allowed; a loop is a special edge.
在重图中允许有重边和重自环，自环是一种特殊的边。4.On the Chromatic Index of a Multigraph关于重图的边色数
互联网摘选
2、
Graphs containing no loops or multiple edges will be referred to as simple graphs.
凡是不包含环和多重边的图被称为简单图.
互联网摘选
3、
In a multigraph both multiple edges and multiple loops are allowed; aloop is a special edge.
在重图中允许有重边和重自环, 自环是一种特殊的边.
词典精选例句
