Sort through a pile of paper that's been building up for the past few weeks. Recycle or scan – try to get it down to less than half.

把上几周的文件分类整理好。循环再利用一些——最好收拾到不到一半的数量。

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In the example in Figure 2, this should reduce the scan-to-free rate by more than a half, which will reduce overhead.

对于图2中的示例，这应该会把扫描可释放页面的速度提高一倍多，这会降低开销。

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If these techniques fail, researchers could perform an MRI scan on the container, but this option is expensive and would involve transporting the half-ton coffin to a hospital.

如果这些技术都失败了，研究人员可以设法对棺材使用核磁共振扫描，但此项选择需要昂贵的经费，并会涉及到怎样把半吨重的棺木运送到医院。

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In 2005, Microsoft announced that it would spend two and a half million dollars to scan a hundred thousand out-of-copyright books in the collection of the British Library.

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Only four months after launch, refill-by-scan accounted for more than half of all prescriptions ordered through Walgreens mobile applications.

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About half of children who go to the ER with head injuries get this radiation-heavy scan, and clinical observation first could help some who don't really need a CT avoid it.

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