A new study found a simple and powerful way to control particles and form crystals: illuminating them. The research provides a simple and reversible method for forming crystals that can be used to develop a new generation of adaptable materials.

· · 来源:tutorial资讯

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Платон Щукин (Редактор отдела «Экономика»)

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* 3. 单调递增栈:存储独立车队的到达时间,cur栈顶才push(否则合并)。

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