这种时空的颗粒性源于超弦理论与环圈量子重力学的最重要差异。
This granularity emerges from what is the most important difference between the two theories.
它甚至有助于对超弦理论的某些方面进行间接的检测。
It may even help to indirectly test some components of superstring theory.
然而，从那时起，超弦理论被证明比人们预料的更为复杂。
Since then, however, superstrings have proved a lot more complex than anyone expected.
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