HAVE OUTLINED what loop quantum gravity has to say about space and time at the Planck scale, but we cannot verify the theory directly by examining spacetime on that scale.

• 我已经略述了在普朗克尺度下，环圈量子重力对时间与空间有什麽说法，可是我们并没有办法考察这个尺度下的时空，来直接地验证这个理论。