随机变分法 [数] stochastic calculus of variations
随机变量及其分布 Random variable and Distributions ; random variable and its distribution
离散型随机变量的分布 Discrete probability distribution
连续型随机变量的分布 Continuous probability distribution
随机变量分布 [数] distribution of random variable ; random variable distribution
随机变量函数的分布 Distribution of random variables function
随机变化分布 stochastic change distribution
随机变量与分布函数 Random variable and distribution function
随机变量和概率分布 random variables and probability distributions
求随机变量函数的分布是概率论中的一个重要课题，无论是在理论还是在应用上都有着十分重要的意义。
Solving the distribution of random variable function which is of great significance whether in theory or in application is an important question in probability theory.
风速是风能计算中十分重要的气象因子，它是一随机变量。
The wind velocity is the sole important meteorological factor in the formula calculating wind energy, it is a stochastic variable.
对于功能函数中含有模糊分布参数(FDP)的随机变量问题，如何准确且简便地评估其可靠性，是十分重要的。
For a problem with performance functions which include random variables with fuzzy distribution parameters (FDP), it is important to evaluate their reliability accurately and rapidly.
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