stochastic variable

英 [stə'kæstɪk ˈveəriəbl]

美 [stə'kæstɪk ˈveriəbl]

网络  随机变量

计算机

英英释义

noun

• a variable quantity that is random
  Synonym:random variablevariatevariantchance variable

双语例句

• In order to disassembly parts from used products, usually many steps are needed, and disassembling time in each step is stochastic variable.
  对废旧产品中的零件进行拆卸通常需要多个步骤才能完成，而每个步骤所需要的拆卸时间都是随机变化的。
• 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。
• The Fuzzy reliability design making up of fuzzy variable with the stochastic variable
  随机变量和模糊变量组合时的模糊可靠性设计
• Load uncertainty in power system is regarded as stochastic variable or fuzzy number in this paper.
  同时采用随机变量及模糊数计及电力系统运行中负荷的不确定性。
• The stochastic variable model of construction timing selection of rail transit projects based on real option was built up.
  建立城市轨道交通项目建设时机选择的实物期权随机变量模型。
• Then through series expansion of the nonlinear transformation function, expressions of the true mean and covariance of the stochastic variable that results from nonlinear transformation are obtained, which also result in the form of first-order linearization.
  文中通过对非线性变换的函数进行级数展开，获得了非线性变换后随机变量的真实均值和协方差的表达式，并得到一阶线性化的形式；
• 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。
• 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
• 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。