查询词典 calculus of errors

Through virtual experiment to obtain large sample data respectively on errors of displacement, velocity and acceleration with regard to the executive mechanism, and there out obtained the distribution law of errors and acquired the reliability of errors.

通过虚拟实验分别获取关于执行机构位移、速度、加速度误差的大样本数据，并由此得到误差的分布规律，求取误差的可靠度。

The model of errors analysis is established by applied force and transferring law of original errors. The modal with universality can be applied to position errors analysis of plane and spatial mechanism.

该方法通过机构中作用线、运动线研究原始误差传递的规律，建立误差分析模型，概念清晰，具有一般性，适用于平面与空间多种机构的位置误差分析。

In order to ensure the consistency of the closed-loop system performances, before the AFC is applied, a supervisory controller is used to drive initial tracking errors to a preset closed area, and then the AFC can drive the tracking errors of the closed-loop system to pre-specified neighborhood in the presence of unknown approximation errors of the fuzzy logic system.

为保证系统性能的一致性，在启动自适应模糊控制器前，采用监督控制将初始跟踪误差镇定到给定范围。自适应模糊控制器可在存在模糊逻辑系统逼近误差的情况下，使系统跟踪误差小于预先给定的任意常数。

The errors and area limits caused by the lunar curvature were avoided in this model established under the Selenocentric Orthogonal Coordinate System, the accidental errors of exterior line elements were reduced by orbit fitting and interpolation, the polynomial orders of systematic errors in satellite orbits were decreased with their expression in the flying coordinate system moving and rotating with satellites, and the reliability of exterior orientation solution was enhanced under the condition of sparse and low accuracy control points by appending constraint of orbit and attitude parameters.

该模型通过在月心直角坐标系进行影像空中三角测量来消除月球曲率引起的误差和测图范围限制，通过轨道形状的拟合与插值来减小摄影时刻轨道位置的偶然误差，在飞行坐标系中建立轨道修正模型来减少定向参数的数目，对轨道和姿态增加约束条件来提高月面控制点数目稀少及精度低条件下外方位解算的精度与可靠性。

First of all, the valuation errors in TXO of the BS-IV model are the smallest among all volatility models. In the whole, the BS-IVmodel underprices the market value, BS-HV, BS-EV（EGARCH（1,1））and Ad hoc BS model overprice the market value respectively. Next, there exist the linear relationships between the valuation errors and moneyness in TXO mostly. At last, in view of hedging errors, the other thing being equal, the shorter is the maturity, the smaller is the hedging error.

本文的实证发现，在评价误差方面，整体而言，隐含波动性模型对买权及卖权的评价误差最小，隐含波动性模型之理论价格低估了市场价格；而历史波动性模型、EGARCH（1，1）模型及平滑后的历史波动性模型之理论价格则大多高估了市场价格；接著，在评价误差与金融特性关系方面，各波动性模型之评价误差与价内价外程度、股价指数报酬率、股价指数波动性、距到期日及无风险利率等因素，大多具有显著的线性关系。

Result:The grades of the abilities of mass motor and balance were positively correlated with the A reaction time,total reaction time of Stroop Test,and negatively correlated with the score of down-reciting in Wechsler Memory Scale.The standard score of lack of learning ability or mal-coordination was positively correlated with the D reaction time,total reaction time and the number of D errors and total errors in Stroop Test,and positively correlated with the standard grade in Ravin's Standard Progressive Matrices.The negative correlation was existed between the grade of touch excessive defense,emotionalinstability and the errors in C part and the reaction time in interference of word color in the Stroop Test.

结果：感觉统合功能量表中，大肌肉及平衡能力的等级评分与Stroop测验的A反应时、总反应时呈正相关，与韦氏记忆中倒背数字得分呈负相关；触觉过度防御及情绪不稳的等级评分与Stroop测验的C错误数和色干扰呈负相关；本体感不佳、身体协调不良的等级评分与Stroop测验的C错误数和总错误数呈负相关；学习能力发展不足或协调不良的等级评分与Stroop测验的D反应时、总反应时、D错误数、总错误数以及瑞文标准推理测验的标准等级分呈正相关；大年龄的特殊问题的等级评分与Stroop测验的C错误数、D错误数、总错误数呈负相关。

The errors analysis model is also selected, the equations of the mechanical errors analysis of the planar cam mechanical are derived by taking mechanical errors as stochastic variable.

本文对凸轮机构的各原始误差对从动件输出的影响作了系统分析，建立了凸轮机构误差对输出性能影响的通用分析力学模型。

Finally, as an application of the theory of locating and evaluating gross errors, the model of locating and evaluating deformations and that of locating and evaluating both deformations and gross errors are set up, and the steps of searching for both deformations and gross errors are proposed.

最后，作为多维粗差定位定值理论的应用和推广，建立了形变的定位定值模型及形变与粗差的同时定位定值模型，研究了其具体搜索步骤和判断方法。

With the geometry, theory of errors and optimization principle used and the related national standard referred, a novel 3DLSA for evaluating the spatial straightness errors was proposed, so as to evaluate the spatial straightness errors effectively and to gain the error values with higher accuracy. Then,a mathematical model of the 3DLSA was deduced, true three-dimensional fitting of the spatial line was theoretically carried out.

为了有效地评定空间直线度误差，并得出正确度较高的误差值，运用几何学、误差理论和最优化原理，参照相关国家标准，提出了评定空间直线度误差的三维最小二乘算法（3DLSA），推导了3DLSA算法的数学模型，实现了空间直线的三维拟合。

Analyzed errors of auto-reclosing synchronization and offered the countermeasure for the errors; analyzed the misoperation reason of the high-voltage line microcomputer reclosing device and discovered the root of errors and put forward three solutions; compared the three methods and selected the best one to run in practice.

论文对自动重合闸检同期所存在的误区进行了分析与研究，为走出误区提供了对策；对高压输电线路微机重合闸装置所出现的误动作原因进行了分析研究，找到了问题的根源，提出了三种解决问题的方法，并对每种方法的利弊进行了比较，选取最优方案投入现场运行。

Bob Eckert has been chairman and chief executive of Mattel for eight years.

美泰董事长兼首席执行官鲍勃·埃克尔特在任已8年。

The outlook for honors and disgraces carries on and surpasses the traditional outlook for honors and disgraces theoretically, and carries on and develops the theory of construction of socialist mora...

社会主义荣辱观的提出在理论上是对传统荣辱观的一次继承和超越，是对社会主义道德建设理论的继承和发展，在实践上有利于形成良好的社会风尚。