燕燕于飛 的英文怎麼說
中文拼音 [yānyānyúfēi]
燕燕于飛
英文
deeply attached to each other-
With the help of successful experiences the space with - hereditarily closure - preserving cs * pair - networks and the space with - hereditarily closure - preserving psedobases have gained, this thesis makes a research of the space with - hereditarily closure - preserving pair - networks at the aspects of the yan pengfei ' s question of space with - hereditarily closure - preserving pair - networks and discusses the equivalent depiction of this space and the connection between this space and related generalized metric space and the topological properties of this space. at the same time, it make further consideration of the similar structure of space with - weakly hereditarily closure - preserving pair - networks
本文圍繞燕鵬飛關于遺傳閉包保持雙網路空間的問題，藉助具有遺傳閉包保持cs ~ *雙網路空間和具有遺傳閉包保持偽基空間已取得的成功經驗，對具有遺傳閉包保持雙網路的空間進行研究，探索該空間的等價刻畫及與相關廣義度量空間的聯系，並由此討論這類空間的可加性、遺華南師范人學碩十學位論文傳性、可積性及映射性質等拓撲運算性質Yan pengfei proved that a space has point countable pair - networks if and only if it is cosmic space in 1999 further and put forword the question how we depict the space with - hereditarily closure - preserving pair - networks on the basis of acquirement of interested characteristics of the space with - hereditarily closure - preserving cs * - networks
1999年燕鵬飛進一步證明了具有點可數雙網路的正則空間也等價于cosmic空間，並在獲得了具有遺傳閉包保持cs ~ *雙網路（ cs ~ * - network ）空間的有趣的內在特徵之後提出問題：如何刻畫具有遺傳閉包保持雙網路的正則空間
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