The fact not only embodies the supporting to the completion of quantum mechanics but also reflects the deepgoing meaning of science.

这一事实既体现了对量子力学完备性的支持，同时也反映出更深刻的科学含义。

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As the control problems of the stochastic systems with distributed parameters are more difficult, these systems have not been studied still in a deepgoing way by now.

由于分布参数随机系统控制问题比较复杂，目前，这类系统还没有被深入研究。

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