眼睛对虚拟和实体物件的聚焦方式也没有差异，因为使用者观看时，两者在同一平面上。
There is also no discrepancy between how the eye focuses virtual and physical objects, because both are viewed on the same plane.
在物质世界里，在我们留下的实体物件和文化残迹里，在我们给周围的人造成的心理和社会影响中，它们继续存在着。
They carry on in the physical world, in the material and cultural vestiges we leave, as well as in the psychological and social effects we have on those around us.
只是，它越来越多地作为不需要航运前提下运送实体物件的解决方案而提出来讨论。
However, it is increasingly being mooted as a solution for distributing physical objects without the need for shipping.
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