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【调查一下】各位都是几年级的 [Finished]

 4Der 4/22  yaoliding
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Category: 數學類

漂亮的四维空间

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四维空间的大门
在几何学中，四維超正方体或正八胞體，是一種四維的超正方體（英語：hypercube）是立方體的四維類比，有8個立方體胞。四維超正方体之於立方體，就如立方體之於正方形。它是四維歐式空間中6個四維凸正多...