That result means that topologically, the manifold in question is a 3 - sphere .
這個結果意味著就拓撲而言, 所研究的流形就是 三維 球.
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Indicates whether this geometry is known ( or assumed ) to be topologically correct.
表示幾何對象是否被認為或假設是拓撲正確的.
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Topologically, then, a sphere and a torus are distinct entities.
所以就拓撲學而言, 球和環(huán)面是不同的東西.
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Relations among the average - shadowing property, totally transitive, topologically weakly mixing and chaos were discussed.
討論平均跟蹤性與完全傳遞 、 拓撲弱混合及混沌的關系.
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