| 释义 |
random variable ˈrændəmˈvɛəriəbl Ｇ短语⁵⁷⁰³⁵
基本英英近义反义例句例句
随机变量,无规变数
Noun:
a variable quantity that is random近义词 variant变体variate随机变量stochastic variable随机变量chance variable机遇数,机遇值…
An estimator is arandom variable.估计量是一个随机变量。
Some strong limit theorems for the sequence of arbitrary random sequence are discussed by means of martingale method.采用鞅方法研究对任意随机变量序列普遍成立的强极限定理。
In the model, shortages are allowed and the backorder rate is arandom variable.存货系统中允许缺货发生且为部分欠拨，欠拨率为一随机变数。 Finally the authors study into two sets of random variable combination, conforming to the actual working conditions of the derrick and providing trustworthy prediction of the derrick life.
研究了在随机—无关或随机—确定状态下，符合井架实际工况的随机变量的两种组合，得到可信度较高的在用井架使用寿命估计值。 cnki |