“Good cover”的意思、由来-开放百科全书

词条	Good cover
释义	SeeGood cover (algebraic topology)
随便看	Hedriodiscus leucogaster Hedriodiscus trivittatus Hedriodiscus truquii Hedriodiscus varipes Hedriodiscus vertebratus Hedron Hedrons He-drum Hedrum Church Hedström, Jonathan Hedt HEDT Hedt (disambiguation) H. E. Dudeney Hedvig Carolina Sophie Cysch Hedvig Catharina De la Gardie Hedvig Catharina De la Gardie (1695-1745) Hedvig Catharina Lillie Hedvig Catharina Piper Hedvig Eleonora församling Hedvig Eleonora von Fersen Hedvig Elisabet Stromfelt Hedvig Garcia Hedvig García Hedvig Laerke Rasmussen

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。