random walk
柯林斯詞典
1. N a mathematical model used to describe physical processes, such as diffusion, in which a particle moves in straight-line steps of constant length but random direction 隨機(jī)游動(dòng)
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1. N a mathematical model used to describe physical processes, such as diffusion, in which a particle moves in straight-line steps of constant length but random direction 隨機(jī)游動(dòng)