| 释义 |
random-walk 英'rændəmw'ɔːk美'rændəmw'ɔːk COCA²¹²⁴⁵⁸BNC¹⁷³⁹⁹⁵⁺²
基本英英例句
n.随机游动⁵⁰;无规行走⁵⁰
名词 random walk:
a stochastic process consisting of a sequence of changes each of whose characteristics as magnitude or direction is determined by chance用作名词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。 |