(mathematics) any set of points that satisfy a set of postulates of some kind; "assume that the topological space is finite dimensional" 何らかの必要条件の集合を満たす点の集合。
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【上位】 the unlimited expanse in which everything is located; "they tested his ability to locate objects in space"; "the boundless regions of the infinite" すべての物が位置づけられる無限の広がり。
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【下位】 a space that is contained within another space 別の空間内に含まれる空間。
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【下位】 a set of points such as those of a closed surface or an analogue in three or more dimensions 1セットの3つ以上の寸法における閉曲面かアナログのものなどの先。
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【下位】 a set of points such that for every pair of points there is a nonnegative real number called their distance that is symmetric and satisfies the triangle inequality どの2点をとっても、その距離が対称で、三角不等式を満たす、負でない実数が存在するような点の集合。
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