Individual grains move through gravel bed rivers in cycles of motion and rest with variable characteristics, so tracer grains spread apart as they transport downstream in a type of diffusion. Exper...

中文翻译：

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回到爱因斯坦：河流沉积物运输中的埋藏诱导三范围扩散

单个颗粒以运动循环和静止状态在砾石床河流中移动，特征各不相同，因此示踪颗粒在以一种扩散方式向下游输送时分散开。经验...