So when blood flow does not reach the eye, vision fails, and darkness ensues from the periphery to the center.

所以当血液流动不到眼睛时，视力就会衰退，黑暗就会从神经末梢蔓延到中心。

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Facing can be carried out either from the periphery inward or from the center of the workpiece outward.

端面车削既可以从外表面向内切削也可以从工件中心往外切削。

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Currently, the Chinese civilization is moving from periphery to center with other non-western civilizations.

目前中国文明和其他非西方文明正在从先前的边缘位置向中心推进。

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At a minimum, like we saw during the Irish, Greek, Portuguese and Spanish banking scares, we expect to see some depositor migration from the banks of the more economically challenged Eurozone periphery into the Eurozone center and to the US (and into Euro currency too).

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In Paris, the well-to-do tend to live in the center of the city and the poor on the periphery.

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Before that, the owners of the common pool fight over their "fair share, " with owners in the center holding out for better terms than the people on the periphery.

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