stochastic variable
英 [stə'kæstɪk ˈveəriəbl]
美 [stə'kæstɪk ˈveriəbl]
网络 随机变量
英英释义
noun
- a variable quantity that is random
双语例句
- For the uncertain character of material function, the intensity of spray concrete and concrete lining is uncertain too. It can describe quality character better by probability model and statistic parameter of stochastic variable.
由于材料性能具有不确定性，喷混凝土和二次衬砌的强度亦同样具有不确定性，一般用随机变量的概率模型和统计参数来描述，能更好地描述其质量特征。 - The risk analysis of the flood control capacity for river levee is conducted by a stochastic variable method. The definition of reliability and the risk for flood control capacity, the model and computation method of risk analysis are given.
采用随机变量的分析方法，对河道堤防的防洪能力进行风险分析，给出了河道防洪能力的可靠度和风险度的定义、风险计算模式和计算方法。 - Secondly, the output control model is offered, which is based on the idea that the ultimate requirement is an index stochastic variable.
二是提出了基于最终需求为指数型随机变量的产出量的控制模型。 - After confirming the failure models of the structure and the probability distributing of the stochastic variable, we could use Monte Carlo Method and Response Surface Method doing reliability analysis of the bridge.
在确定结构的失效模式和随机变量的概率分布后，分别采用蒙特卡罗法和响应面法对桥梁进行可靠性分析，比较两种计算方法的计算结果，表明两者比较接近，都取得较好的计算效果。 - An expectation model placing orders with multi-suppliers with capacity constraint is established, in which the demand is stochastic variable.
建立了一个向多个有能力约束的供应商采购的库存模型； - By means of the examples and with the help of pictures, this paper shows detailedly and visually several ways to work out sum distribution density of a stochastic variable.
本文通过对例题的解答，借助图象，详细而又直观地给出了求随机变量和的分布密度的几种方法。 - It has three important properties: it has stationary and independent increments, and every increment is a normally distributed stochastic variable.
布朗运动具有三个基本性质：第一是独立增，第二是稳态增，第三是增量是服从正态分布的随机变量。 - A geometrically based single bounce elliptical ( GBSBE) multiple channel model is analyzed in this dissertation, based on probability distribution theory of stochastic variable function, a simulative method of this channel model is designed.
分析了一种基于单反射的椭圆模型的多径信道，根据随机变量函数的概率分布理论设计了一种这种信道模型的仿真方法。 - The equivalent dynamic load, a major parameter influencing the bearing life, being taken as a stochastic variable, and the factors influencing equivalent dynamic load as fuzzy variables, the service life of bearing was checked with the fuzzy reliability method.
将影响轴承寿命的主要参数当量动载荷当成随机变量处理，而影响当量动载荷的因素视为模糊变量，用模糊可靠性方法校核轴承的寿命。 - Fuzzy Stochastic Variable and Variational Principle
模糊随机变量及其变分原理