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
- 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。 - 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。 - If either of strength and stress is stochastic variable and another is fuzzy variable, the.
当强度和应力之一为随机变量,另一个为模糊变量时,提出将模糊变量通过模糊集合截集转换为区间数,并假定模糊变量在此区间取值的可能性与相应的隶属函数值成正比。 - 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; - Linear potential structure equation is limit to study the continuous stochastic variable yet.
线性潜在结构方程式模型还仅限于研究连续型随机变量,对于各领域大量出现的离散型随机变量,还没有适用的线性结构方程式模型。 - 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; - Fuzzy Stochastic Variable and Variational Principle
模糊随机变量及其变分原理 - 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 - 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。 - 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。
