Definition of Petersen graph in English:

Petersen graph

noun ˈpiːtəs(ə)n ˌɡrafˈpiːtəs(ə)n ˌɡrɑːf

Mathematics

A graph having ten vertices and fifteen lines, which may be drawn as a pentagram within a pentagon, each vertex of the latter being joined by a line to the nearest vertex of the former.

Origin

1940s; earliest use found in Proceedings of the Cambridge Philosophical Society. From the name of Julius Petersen, Danish mathematician, who devised it + graph, after German Petersensche Graph.

Definition of Petersen graph in US English:

Petersen graph

noun

Mathematics

A graph having ten vertices and fifteen lines, which may be drawn as a pentagram within a pentagon, each vertex of the latter being joined by a line to the nearest vertex of the former.

Origin

1940s; earliest use found in Proceedings of the Cambridge Philosophical Society. From the name of Julius Petersen, Danish mathematician, who devised it + graph, after German Petersensche Graph.

单词	Petersen graph
释义	Definition of Petersen graph in English: Petersen graph noun ˈpiːtəs(ə)n ˌɡrafˈpiːtəs(ə)n ˌɡrɑːf Mathematics A graph having ten vertices and fifteen lines, which may be drawn as a pentagram within a pentagon, each vertex of the latter being joined by a line to the nearest vertex of the former. Origin 1940s; earliest use found in Proceedings of the Cambridge Philosophical Society. From the name of Julius Petersen, Danish mathematician, who devised it + graph, after German Petersensche Graph. Definition of Petersen graph in US English: Petersen graph noun Mathematics A graph having ten vertices and fifteen lines, which may be drawn as a pentagram within a pentagon, each vertex of the latter being joined by a line to the nearest vertex of the former. Origin 1940s; earliest use found in Proceedings of the Cambridge Philosophical Society. From the name of Julius Petersen, Danish mathematician, who devised it + graph, after German Petersensche Graph.
随便看	extermination exterminations exterminative exterminator exterminator exterminators exterminatory exterminatory extern external external appearance external auditory meatus external combustion external ear external examiner externalisation externalisation externalisations externalise externalised externalising externalism externalist externalist externalists