In this paper, the concept of strong acute cone is introduced, and the necessary and sufficient condition for existing such cone in a infinite dimensional space is obtained.
本文提出了强锐角锥的概念，并就无限维空间证明了一个凸锥为强锐角锥的必要充分条件。
In a highly developed alien society, the habitats are almost infinite dimensional space.
在一个高度发达的外星文明中，有着近乎无限维度的生存空间。
In this paper, we expound a main distinction between finite dimensional space and infinite dimensional space.
本文阐述了有限维与无限维线性空间的主要差别。
In an infinite dimensional space there always exist two subspaces whose vector sum is different from their span.
在一无限空间中恒存在两个子空间，其矢量和与其张成空间不同。
In an infinite dimensional space there always exist two subspaces whose vector sum is different from their span.
在一无限空间中恒存在两个子空间，其矢量和与其张成空间不同。
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