equivalent weight

1. In order to control the influence of some outstanding points to surface fitting, a robust fitting of the trend surface by using an equivalent weight is adopted.
   在趋势面拟合过程中，提出将局部有显著起伏的采样点视为异常观测值，采用抗差估计法，控制显著异常点对曲面拟合的不利影响；
2. Objective: To determine whether the magnitude of the change of the incretin levels and effect is greater after GBP compared to a low caloric diet, after equivalent weight loss.
   研究目标：此项研究的目的是确定达到同样的减肥效果胃旁路手术所致肠促胰岛素水平的变化以及影响与低热量饮食相比是否更显著。
3. It analyses the real accuracy of coordinates of independent TRF using robust iteration and equivalent weight method and the real accuracy of velocity field using least square and residual analysis.
   采用最小二乘加残差分析方法分析了空间技术实现独立地球参考架速度场的实际精度；
4. A basic material for copper clad laminates, diglycidyl ether of bisphenol A ( DGEBA), was synthesized through a two step method. The effect of reaction conditions on chloride content, epoxy equivalent weight, molecular weight and its distribution of products was investigated.
   采用二步法合成了覆铜箔层压板专用的双酚A二缩水甘油醚，考察了不同反应条件对产物的总氯含量、环氧值、分子量及分子量分布的影响。
5. In this paper, a class of robust biased estimators are established by use of the equivalent weight method.
   本文应用现代抗差估计理论，提出了一个抗差有偏估计类（抗差泛岭估计类）并且建立了抗差泛岭估计的计算方法。
6. Study on optimum concentration and ratio of equivalent weight of anions in diets fed to laying hens
   蛋鸡日粮阴离子适宜含量及其当量比研究
7. This paper also discusses the calculation model and the construction method of single equivalent weight torsional vibrating system.
   主要讨论了机床进给传动链中，单支当量扭转振动系统的计算模型及其建立方法。
8. The algorithms of quality control for correlated observations are constructed by use of equivalent covariance matrix and equivalent weight matrix.
   构造了方差膨胀函数和权因子收缩函数；利用观测量的等价协方差阵和等价权矩阵讨论了相关观测质量控制的计算方法。
9. Optimum ratio of equivalent weight of chloric anion to bicarbonic anion in the diet of laying hens was 1.2:1.
   蛋鸡日粮氯离子和碳酸氢根离子最佳水平分别为0.212%和0.276t%，其适宜当量比为1.32：1。
10. Comparison of robustness between equivalent weight functions with constant critical values and variable critical values
    多种权函数固定临界值与可变临界值抗差估计的比较
11. First, we review the standard Kalman filtering of discrete linear system and the basic methods of robust M estimate. Then, based on the principle of the equivalent weight, we deduce the robust equation of Kalman filtering.
    介绍了标准卡尔曼滤波方程，总结了稳健M估计的基本方法，并根据等价权原理导出卡尔曼滤波的抗差估计方程，方程的形式与卡尔曼滤波方程相似，给出了卡尔曼滤波稳健估计的计算步骤。
12. Robustness Analysis of Two Kinds Equivalent Weight Functions
    两种等价权函数的抗差效果分析
13. Modified Equivalent Weight Function with Variable Criterion for Robust Estimation
    临界值可变的抗差估计等价权函数
14. The effect of reaction conditions on total chloride content, epoxy equivalent weight, color, molecular weight and its distribution of products was investigated.
    考察了不同反应条件对产物的总氯含量、环氧值、色度、分子量及分子量分布的影响。
15. The polyether has very low unsaturation and high equivalent weight.
    它具有极低的不饱和度和很高的相对分子质量。
16. This paper describes the effects of alcohol's types and content, total concentration of sulfonate and alcohol, and types and content of alkaline on the interfacial tension between the combination system of middle equivalent weight petroleum sulfonate and crude oil produced in Daqing.
    本文研究了助剂醇种类和含量、磺酸盐和醇总浓度、以及碱类型和含量对中当量石油磺酸盐复合体系界面张力的影响。
17. This paper compares and analyses the robustness of two kinds equivalent weight functions with a few examples.
    本文利用两类不同观测值的几个算例，对两种等价权函数的抗差效果进行了比较分析。
18. The idea of the equivalent class algorithms, is to divide contexts K1 and K2 according to equivalent weight, which includes two parts: objects partition and attributes partition.
    等价类同构判定算法的基本思想为：对于形式背景K1和K2分别按照等重（weight）关系进行等重划分，此过程包括两部分&对象划分和属性划分。
19. Investigation of Forming Low Interfacial Tension Conditions about Middle Equivalent Weight Petroleum Sulfonate
    中当量石油磺酸盐形成低界面张力的条件研究
20. Critical values of the equivalent weight function are often fixed in constants in robust estimation.
    抗差估计等价权函数中临界值一般定为常数。
21. Improvement on Experiment of Determining Metal's Equivalent weight
    对置换法测定金属的当量实验的改进
22. The principle, arithmetic and procedure of approximate calculating the hazard radius with TNT equivalent weight method were introduced. An example of calculation was executed in the end.
    文中介绍了用TNT当量法近似计算锅炉爆炸事故危害半径的原理、计算方法和程序，最后进行了实例计算。
23. The primary formulation was searched with experiment, and the optimal experimental ratio and method were investigated with orthogonal design, the optimal conditions for production were obtained after the determination of ion exchange equivalent weight and water content.
    通过实验寻找初步的实验配方，再通过正交设计探索制备交换树脂膜的最佳实验配比和实验方法，测定了离子交换膜的离子交换当量和含水量后，判断出最佳生产工艺条件。
24. The equivalent weight function in robust estimation is usually constructed by the statistics of normal distribution. The critical values are often fixed by experience.
    抗差估计等价权函数一般由正态分布统计量构造，其临界值（或称准则）一般由实际经验确定。
25. Feed setting system design of digital control lathe which can satisfy multiple impulses equivalent weight requirements
    满足多脉冲当量要求的数控车床的进给系统设计
26. Critical values of the equivalent weight functions are often fixed in constants by experience in robust estimation.
    抗差估计等价权函数的临界值一般为常数，由经验值确定。
27. Then a contrast between three improved methods ( Huber method, Danish method and IGG ⅲ) is given through the aspects of times of iterative, equivalent weight factor, computing time and results.
    从迭代次数、等价权因子、解算结果和计算时间几个方面对改进后的Huber法，丹麦法以及IGGⅢ抗差方案进行分析比较。
28. On the other hand, based on equivalent weight thought, Robust Least Squares algorithm combines Weighted Least Squares method and robust estimation to resist the effect of gross error and maintain the merits of traditional Least Squares.
    另一方面，抗差最小二乘估计通过等价权原理，把抗差估计与加权最小二乘结合在一起，因此在抵御粗差影响的同时保持了最小二乘法的优点。
29. Then evaluate ecosystem service value of Yancheng coastal areas in 1983,2001 and 2009, by using equivalent weight factor table of ecosystem services of terrestrial ecosystems in China.
    利用中国生态系统生态服务价值当量因子表对盐城滨海地区1983年、2001年和2009年的生态系统服务经济价值进行了估算。

noun

1. the atomic weight of an element that has the same combining capacity as a given weight of another element

   Synonym:    equivalentcombining weighteq