迄今为止，要想获取某一物品的高质量扫描件或照片，机构往往会征收费用，并对使用施加额外的限制。

To obtain a high-quality scan or photograph of an item, institutions have hitherto tended to charge fees and impose additional restrictions on usage.

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如果您要在日光或强光照射下展示其中某件物品，一定要考虑制作一个高质量的扫描件，然后展示这件数字复制件。

If you must display an item in direct sun or bright light, consider obtaining a high-quality scan and displaying the digital print instead.

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在过去，Sclafani博士说，用能产生高质量的图像的CT扫描机开拓市场，这也意味着更多的辐射。

In the past, Dr. Sclafani said, manufacturers had marketed ct scanners based on high-quality images, which often meant more radiation.

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