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- The relative standarn windage,relative error and random uncertainty are less than 3%. 该方法的相对标准偏差、相对误差、随机不确定度均小于3%25。
- The relationship between maximum relative error and random uncertainty is established by statistic analyze of random errors in discharge measurement of ADCP. 本文通过对ADCP实测流量随机误差统计数据的分析,建立了最大相对误差与随机不确定度之间的关系,给出了ADCP流量测验最大相对误差预测模型。
- The validity of this model and the model of predicting random uncertainty are verified by field test data for the measurement of an irrigation canal in Imperial Irrigation District in California,USA. 利用在美国加利福尼亚州Imperial Irrigation District灌渠试验得到的数据验证了最大相对误差和随机不确定度预测模型的有效性。
- The model indicates that three types of parameters affect the ADCP discharge measurement random uncertainty: ADCP system parameters, river hydraulic parameters and field operation parameters. 该模型表明,影响ADCP流量测验随机不确定度的参数可以分为三类:即ADCP系统性能参数、河流水力参数、测验作业参数。
- Optimization Combination of Cost Estimation Random Uncertainty for Space System 航天型号费用估算随机不确定性的优化综合
- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- They lived in the uncertainty on the dole. 他们依靠救济金的生活不安定。
- The Optimization Methods of Random Uncertainty of Making Assets Price of Assets Recombining 资产重组中资产定价随机不确定性的优化方法
- Research on fuzzy logic control of structural vibration for offshore platforms based on random uncertainty factors 基于结构参数随机性的海洋平台振动模糊逻辑控制研究
- A state of uncertainty or perplexity. 窘境、困惑不确定或困惑的状态
- Keywords cas chromatograp;preciseness degree;nicety degree;separateness degree;relative random uncertainty; 气相色谱法;精密度;准确度;分离度;相对不准确度;
- The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- Chose a card at random from the deck. 从一副牌中任意选出一张
- By mere chance or fortune; at random. 碰巧; 胡乱地; 随意地
- John was depressed by the uncertainty of his position and duty. 不确定的职位和职能使约翰感到沮丧。
- random uncertainty 随机不确定度
- A numerical measure of the uncertainty of an experimental outcome. 数据对试验结果的不确定性的数据测量
- The condition of being dependent on chance; uncertainty. 偶然性取决于机会的情形; 不确定性
- An estimator is a random variable. 估计量是一个随机变量。