Through an experiment of manually digitized topographic map, it is concluded that statistical distribution of the error obeys normal one. 通过手工数字化地形图实验,得出误差的统计分布服从正态分布。
The Statistical Distribution and Spectrum Specialities of Oblique and Multidirectional Irregular Wave Action on Vertical Breakwater; Experimental study on flow characteristics of round vertical buoyant jet under random waves 斜向和多向不规则波作用于直立堤上波浪力的概率分布和频域特性不规则波作用下垂向圆管浮射流的试验研究
Under the condition of given data statistical distribution, a new algorithm for statistical classification and quick sorting was implemented. 提出了给定待排数据概率分布函数情况下的概率统计分“档”快速排序算法。
An empirical study for vehicle arrival statistical distribution at an intersection 交叉口车辆到达统计分布的实证研究
Research on statistical distribution of pollutants in municipal wastewater not spreading pollution or contamination; especially radioactive contamination. 不会散布污染或者污染物;特别是放射性污染物。
He denied that our thinking could be described by a probability distribution over all possible future events, a statistical distribution that could be teased out by shrewd questioning or discovered by presenting a menu of trading opportunities. 他认为,我们的思维不能用对应未来所有可能事件的概率分布(这是一种统计分布,可以通过审慎的提问进行梳理)来描述,也无法通过展示一系列交易机会来发现。
Research on statistical distribution of pollutants in municipal wastewater RELEASE OF NO_x AND ITS PRECURSORS DURING COAL GASIFICATION 城市污水中污染物监测与分布规律探讨煤气化中NO2及其前驱物释放规律研究
Describes the statistical distribution of the data contained in the data mining column 描述了数据挖掘列中所包含数据的统计分布
The CT scanning technology is used to investigate the consistence between porous physical model and natural rock on the statistical distribution characters. 利用CT扫描实验验证了物理模型与天然岩石孔隙结构在统计特征上的一致性;
The results show that the porous physical models of rock have a consistency with the natural rock on pore statistical distribution characters. 研究结果表明:岩石孔隙物理模型与天然岩石具有一致的孔隙结构分布特征;
Through correlation calculation and filtering analysis, statistical distribution of fringe intensity in speckle-shearing interferometry has been established, so that more general characteristics of this kind of fringe have been obtained. 通过相关计算及滤波分析,建立了散斑错位干涉术条纹强度的统计分布,从而得到了这类条纹更为一般的特征属性。
In this paper, the statistical distribution properties of the photon in the two photon process with two level atomic mixed state are studied by means of the time evolution operator method and numerical calculation. 采用时间演化算符方法和数值计算,研究了相干光场与混合态二能级原子双光子过程的光子统计分布特性。
The statistical distribution model was set up to fit the distribution function of fracture toughness δ c. 经多种数理统计检验,对断裂韧度指标δc的统计分布函数进行了统计拟合检验。
The leather fibre state was quantized signifying by sample method and statistical distribution parameter. 应用抽样方法和统计分布参数,对皮革纤维状态进行量化表征。
Based on these points, statistical distribution model for deformation information is established. 根据这种观点,建立了变形信息分布的统计模型。
Discussed commonly used probability statistical distribution and numerical computing methods for solving mathematic problem ( such as non-linear equation and numerical integration, etc.), which offered scientific basis for fetching value of the data; 讨论了常用的概率统计分布和解决数学问题的数值计算方法(解非线性方程和数值积分等),为数据的取值提供科学依据;
A study on statistical distribution of magnitude and interval time of earthquake 地震震级和地震间隔时间的统计分布研究
The subject of this paper is a discussion and analysis for the relationship of different oceanic environmental parameters influencing each other, and relationship of the statistical distribution between data errors and inverted parameters errors by numerical simulation in a representative oceanic environment. 论文通过数值模拟方法,讨论和分析了典型海洋环境下,不同的环境参数在反演中相互影响的关系以及数据误差与反演参数误差之间统计分布的关系等问题。
Applied methods of ensemble statistics, the paper studied on multimember system in the sub-independent particles and obtained the statistical distribution function. 运用系综统计法,对多种近独立粒子系统的粒子数分布规律进行了研究,得到了在平衡状态下多种粒子系统的统计分布函数,并对结果进行了讨论。
Based on the measured data, the statistical distribution model and estimate value of statistical parameter were been obtained. 基于路面实测数据进行了统计分析,得到了路面使用性能参数的统计分布模型及其参数估计值。
Then, the fluctuation characteristics of scattering cross section are analyzed and the statistical distribution formulations are also represented. 在此基础上,分析了箔条云团散射截面积的起伏特性,并给出了其统计分布的精确表达式。
Meanwhile, they all influence the states and properties of the photon statistical distribution of radiation field. 结果发现:μ、γ、α2和λ都影响了Mandel因子Q(t)演化曲线量子崩塌-复苏效应的周期性,同时,也影响了受激辐射场的光子统计分布的状态和特性。
A method to investigate the statistical distribution of semiconductor point-defects using the reaction-kinetics theory is proposed. 提出了用反应动力学理论来研究半导体点缺陷的统计分布的理论。
From the above joint distribution the statistical distribution of the maxima of sea wave surface is derived. 由此联合分布,导出了二阶非线性近似下的波面极大值分布。
The multifractal theory is introduced and applied to the study of the statistical distribution of the localized system. Based on that, we get the expressions of the internal energy, the entropy and the state equation in terms of the analysis of multifractal. 把多重分形理论应用到定域系统的统计分布的研究中,进而提出了在多重分形分析下定域系统的内能、熵和物态方程的表达式。
Based on the Cell Declustering the statistical distribution and spatial variation of permeability are analyzed. 以表征岩体渗透性的单位吸水量ω为参数,采用基于像元的去丛聚效应方法有效地分析了裂隙岩体的渗透性空间分布规律。
Then, the links and nodes ( i.e., the intersections) of urban arterial system are classified by applying the cluster analysis method, and the characteristics of the statistical distribution of the accident data are obtained. 分析了交通事故数据的统计分布特点,并应用聚类分析技术对路段及交叉口进行了分类。
But in all relevant research reports, Just an average was widely used as grain size, while the statistical distribution effect of grain size actually existing in the materials was always ignored. 在所有相关的研究报道中,晶粒尺寸却都仅仅是采用了一个平均值,而忽略了材料中实际存在的晶粒尺寸的统计分布效应。
Moreover, the probability distribution, statistical distribution parameters and sensibility of hypothesis parameters produced by random simulation is analyzed. 此外,对随机模拟产生的假设参数及预测参数的概率分布特征、统计分布参数及其灵敏度等进行了分析,得到了寿命预测模型中假设参数的变化对预测结果的影响程度。
This dissertation theoretically derived the error variance of the stripe center position, and on basis of this, estimated the error statistical distribution. 本文理论推导了光条中心点位置的误差的方差,并在此基础上估计了误差统计分布。