量子力学中的粒子运动表现出明显的随机性。

The movement of particles in quantum mechanics shows remarkable ___randomness.

量子物理中的一些现象展示了真正的随机性，无法被预测。

Some phenomena in quantum physics exhibit true ___randomness that cannot be predicted.

量子力学中的某些现象似乎完全由随机性支配。

Some phenomena in quantum mechanics appear to be governed entirely by ___randomness.