度量大小除像素大小得到分辨率。

Dividing the pixel size by the metrical size gives you a resolution.

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例如，可以使用pv度量大小可变的上传操作的进度。

For instance, you can use pv to measure the progress of a sizable upload.

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例如，可以使用pv度量大小可变的上传操作的进度。

For instance, you can use pv to measure the progress of a sizable upload.

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