Practice has proved systems can create capital and system efficiency has determined the efficiency of capital.

实践证明，制度可以创造资本，制度效率决定了资本效率。

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It was the first file system designed specifically for Linux and has proved one of the most efficient, stable, and powerful file systems available.

ext4是首个专门为Linux设计的文件系统，并且事实证明它是高效、稳定、强大的文件系统。

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It has been proved that iterative multiuser detection with decoding is a very effective way to increase system capacity in DS-CDMA systems.

在DS - CD ma系统中，联合译码的迭代多用户检测是克服多址干扰增加系统容量的有效方法。

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Indeed, the private sector has often complained that the commissioning and purchasing systems in the NHS have proved too complex to encourage innovation.

BBC: The NHS's troubled relationship with technology