随机过程，有时随机过程，是一个决定性的对应进程(或确定性系统)的概率理论。
A stochastic process, or sometimes random process, is the counterpart to a deterministic process (or deterministic system) in probability theory.
动态测量是随测量时间而变化的非平稳随机过程，动态测量数据具有时变性、随机性、相关性和动态性四个基本特性。
The dynamic measurement is a non stationary random process varying with the measuring time. The dynamic measuring data have the characteristics of time variation, randomness, correlation and dynamic.
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