例句與造句

1. He has written a dozen papers on iterated clique graphs and on the history of mathematics . [ http : / / www . math . uconn . edu / people / onerec / ? QueryType = uniqueid & UniqueID = 38 In 1998 Hedman spent an invited sabbatical leave at the University of Edinburgh, Scotland, as a visiting professor, researching unpublished manuscripts of the 18th century Edinburgh mathematician Colin Maclaurin.
2. It's difficult to find iterated clique graph in a sentence. 用iterated clique graph造句挺難的