基本解释弱平稳词组短语短语weakly stationary random distribution [数]弱平稳随机分布weakly self -stationary [机]弱自稳weakly stationary stochastic process [数]弱平稳随机过程weakly stationary processes 弱平稳过程weakly stationary sequence [数]弱平稳序列weakly stationary更多词组专业释义地球科学弱平稳交通运输工程弱平稳