| 1. | 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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| 2. | By translations and changes of scale the spectral subspaces associated with all discs can be characterized similarly .
通过平移与尺度改变，伴随着一切圆域的谱子空间都可以类似地给予刻划。
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| 3. | One of the most important, most difficult, and most exasperating unsolved problems of operator theory is the problem of invariant subspaces .
算子理论中最重要、最困难也最令人烦恼的未解决问题之一就是不变子空间问题。
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| 4. | The cheapest way to get one is to invoke the spectral theorem and to conclude that normal operators always have non-trivial invariant subspaces .
取得这样结果的最省力的尝试是引用光谱定理而得到正规算子恒有非平凡不变子空间的结论。
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| 5. | A digital watermarking algorithm based on subspace
基于分形压缩编码的数字水印技术
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| 6. | A class of lattice - subspace in regular operator space
正则算子空间上的一类格子空间
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| 7. | Fuzzy affine spaces and fuzzy vector subspaces
模糊仿射空间与模糊向量子空间
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| 8. | A class of inverse problem for matrices on subspace
子空间上一类矩阵反问题
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| 9. | The points on s have one distance to translation subspace of l
的平移子空间距离为1的点
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| 10. | A conjugate gradient method based on subset of subspace
基于子空间子集最优的共轭梯度法
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