目的：探讨义眼片的材料、厚度及配戴眼的结膜囊剩余面积、深度等因素对其活动度的影响。

AIM: To investigate the relationship between mobility of artificial eyes and materials, thickness, conjunctiva surplus square and conjunctiva depth.

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然而，在不对全世界的自然生态系统的剩余区域产生不利影响的情况下，进一步增加农业面积似乎是不可能的。

However, a further increase in farming area without impacting unfavourably on what remains of the world's natural ecosystems appears unlikely.

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这些植物还会改变形状，萎缩以使表面积最小化，剩余水分正是通过植物表面蒸发掉的。

The plants also change shape, shrinking to minimize the surface area through which their remaining water might evaporate.

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