The purpose of this thesis is to discuss the nonisomorphic rooted maps of given genus, that is, the enumeration of rooted maps which is the basis of the enumeration of maps.是什么意思_The purpose of this thesis is to discuss the nonisomorphic rooted maps of given genus, that is, the enumeration of rooted maps which is the basis of the enumeration of maps.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句