那是我不戴眼镜能看到的最远距离。

That's the furthest I can see without glasses.

传感器节点能够感知的物理世界的最远距离称为节点的感知距离。

Sensing range is the maximum range within which a sensor node can detect a target.

某一交通工具在某燃料用尽前所能达到的最远距离。

The maximum distance that can be covered by a vehicle with a specified payload before its fuel supply is exhausted.

能看清长城的最远距离取决于成像系统（眼睛）的角度分辨率以及长城与它周围环境的对比度。

The distance the wall could be seen depends on the angular resolution of the imaging system (the eye) and the contrast of the wall vs. background.