[计] 随机游动
[化] 无规行走

词型变化：名词复数形式 : random walks

random walk的用法和样例：

例句

用作名词(n.)

As for application, the model can equivalently describe a type of random walk with finite jumps.并且作为一个应用，证明了系统的总人口数的期望有限等价于一类随机游动具有一个正速度。

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