If we can change the function of non-corneal bone marrow stem cells by introducing them into human corneas, we can possibly repair the loss of visual sharpness caused by mutations.

如果将非角膜骨髓干细胞引入到人类角膜能够改变它们的功能，我们也许能够修复由于突变造成的视觉敏锐性的丧失。

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Sharpness of vision, especially as tested with a Snellen chart. Normal visual acuity based on the Snellen chart is 20/20.

视觉的敏锐程度，尤指经斯纳仑氏图表所测结果。在斯纳仑氏图表上测得的一般的视觉敏锐度为20/20。

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The visual judgment is influenced by the loss of contrast and sharpness of the Outlines.

视觉判断受轮廓的对比度和清晰度的损失影响。

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This feature is especially important for maximizing the visual quality of content streamed from the Internet, as well as improving the quality of picture sharpness.

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