The Bohr-Sommerfield quantized rule of the old quantum theory has failed in chaotic motion.

早期量子论的玻尔-索末菲规则对混沌运动失效。

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There exist some contradictory conclusions between the old Quantum Theory and Quantum Mechanics in explaining the atomic structure.

旧量子论与量子力学在解释原子结构时存在着某些不同的结论。

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Recently, physicists trying to meld gravity and quantum theory, and so explain the nature of space and time, have begun to revisit this old question.

最近，物理学家试图把引力和量子理论融为一体，由此来解释空间和时间的性质，已经开始重新研究这个老问题。

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