numerical estimation
英 [njuːˈmerɪkl ˌestɪˈmeɪʃn]
美 [nuːˈmerɪkl ˌestɪˈmeɪʃn]
网络 数量估计; 数字估计; 数值估算; 数值估计
双语例句
- Information of IRT Multilevel Item; Analysis and Numerical Estimation of the Test Information Function in Item Response Theory
项目反应理论框架下多级评分项目的信息函数IRT中测验信息函数性质的解析及估值方法 - Based on the frequency equation of the lower-chord cable of a beam string structure, the numerical stability for cable tension estimation was investigated using a numerical iterative solution method.
基于提出的张弦梁结构下弦拉索频率方程，研究了运用数值迭代求解方法进行索力求解的数值稳定性。 - Research on a Numerical Approach of Loss Factor Estimation Based on Power Injection Method
基于稳态能量法的损耗因子计算方法研究 - As an important part of mathematical cognition, numerical estimation is a pervasive process in the daily life of both children and adults.
数量估计作为数学认知的重要组成部分，普遍存在于人们的日常生活和学习中。 - Numerical Simulation and Estimation of Energy Consumption for the Pneumatic Conveying Using Double-tube Socket methane carrier
双套管密相气力输运过程的数值模拟和能耗分析甲烷运输船沼气运输船 - The finite dimensional numerical formular for interface estimation problem
界面估计问题的有限维数值公式 - By means of mode superposition and numerical estimation, the dynamic displacement, dynamic tension, velocity and terminal load of hoisting wire rope were investigated.
通过振型叠加和数值计算，分析了装载过程中钢丝绳的动位移、速度、动张力和末端载荷。 - The distribution of axial magnetic field around the centre of Helmholtz 'coils has been thoroughly analyzed, a numerical method for estimation of the homogeneity of coils' magnetic field had been found, and the homogeneity curve is given.
分析了亥姆霍兹线圈中心区域轴向磁场的分布，找到了一种估计线圈磁场均匀区的计算方法，并给出了均匀区分布曲线图。 - The numerical results in model parameter estimation show that the convergence rate is improved and the calculation accords with the practical demands.
将其应用于控制系统的模型参数估计，计算结果表明参数优化过程的收敛速度得到很大改善，符合工程实际需要。 - A novel numerical algorithm of fault location estimation for two parallel lines on the same tower is presented in this paper.
提出了同杆并架双回输电线路跨线故障定位的新算法。 - The results of numerical estimation show that frequency shift of the photon has a small change when considering the rest mass of the photon and it is not detected at present experimental condition.
数值计算结果表明：若考虑光子的静质量，其频移效应将产生一个微小的修正（附加频移），但在目前的实验条件下不会产生可以观测的效应。 - The numerical estimation of earth expanding
与地球膨胀有关的数值估计 - Numerical simulation and parameters estimation of scattering clutter from 1-D time-varying sea surface
一维动态海面的电磁散射杂波模拟和参数估计 - Numerical Estimation of Normal Vector at the Vertices of Polygon and Polyhedron On Mediation Method
多边形和多面体顶点法矢的数值估计 - First-order and second-order perturbations to the energy of Gaussian beam by a doubly polarized weak gravitational plane wave in static magnetic fields are discussed. The results of numerical estimation show that the perturbation to Gaussian beams by weak gravitational plane waves is very small, i.
讨论了处于静磁场中双极化态弱平面引力波对高斯束的一阶和二阶扰动能量，数值计算表明，引力波对整个电磁体系的能量扰动很小。 - Numerical Estimation of Rheostat Threshold in 3-dimension Chua's Circuit
三阶蔡氏电路变阻器阈值的数值估计 - This method is successfully use in seawater intrusion numerical simulation and oil-gas resources estimation.
该方法已应用到海水入侵、防治和油资源评估的数值模拟中。 - Analysis through the numerical estimation, the accuracy of hypocenter location and the image quality of velocity structure can be improved in the region well recovered of rays, and the computer time and memory are reduced greatly by the use of modified ART and SIRT algorithms.
数值模拟研究表明，在射线覆盖较好的地区，联合反演能够提高震源定位的准确度，较好地重建速度结构的真实图像，并比传统的矩阵方法大大减少运算所需机时及内存。 - The expression for the lifetime of a satellite in the instantaneous circular orbit in the above-mentioned rotating atmospheric model is derived, and the numerical estimation for the lifetime of a concrete satellite has been made.
文中推出了卫星在上述旋转大气模型中瞬时圆形轨道上的寿命表达式，并对具体卫星的寿命做了数值估计。 - 3-D two-way numerical simulation and performance estimation on the whole flow passage of the reversible pump-turbine runner
水泵水轮机全流道双向流动三维数值模拟与性能预估 - Numerical Simulations of 3-D Turbulent Flow and Performance Prediction of a Pump-turbine Runner 3-D TWO-WAY NUMERICAL SIMULATION AND PERFORMANCE ESTIMATION ON THE WHOLE FLOW PASSAGE OF THE REVERSIBLE PUMP-TURBINE RUNNER
水泵水轮机转轮内部三维紊流流场计算与性能分析水泵水轮机全流道双向流动三维数值模拟与性能预估 - NUMERICAL CHARACTERISTICS AND PARAMETER ESTIMATION OF THE BRADFORD CUMULATIVE DISTRIBUTION FUNCTION The pattern of cumulative growth could be fitted by the power function satisfactorily.
Bradford累积分布函数的数字特征与参数估计整个观测期内的树干直径累积生长过程可以较好地用幂函数描述。 - Numerical value estimation of radial electric fields inside conductor carrying a steady current
载流导体径向电场的数值估算 - Some characteristics and numerical estimation of this equation were analyzed.
并对该方程的一些普遍特性进行了分析和数值估计。 - Theoretical Analysis of the Numerical Estimation Methods for Pricing Financial Derivative Securities
金融衍生证券定价数值估计的理论分析 - The principle and method to select the weighting function and initial value are analyzed when robust estimation theory is applied in state estimation, and the veracity and numerical stability of estimation are both considered.
分析了抗差估计理论应用于状态估计时，初值和权函数选取的原则及一般方法，兼顾了估计结果的准确性和数值稳定性。 - The effectiveness and the robustness of the comparison and classification method are validated through the numerical experiments on parameter estimation and model evaluation for a protein-protein interaction network.
通过对蛋白质作用网络模型的参数估计与模型评估，验证了该比较与分类方法的有效性和鲁棒性。 - Numerical estimation is a significant type of estimations, and number-line is the most popular research paradigm because of the outstanding ecological validity.
数字估计是一种重要的估计形式，而数字线估计任务具有良好的生态效度，近年来成为估计能力研究中最为流行的研究范式。 - This survey was conducive to highlight the cognitive psychology and educational psychology theories, and to further enrich the theory and research on numerical estimation development of early childhood.
该研究有利于丰富认知心理学和教育心理学的相关理论，进一步充实国内外关于儿童早期数字估计能力发展的理论和研究。