查询词典 error analysis

For the sake of making foreign students learn modal verb sooner and better, for the sake of increasing the efficiency of teaching Chinese as a second language and of furthermore mastering the Chinese, we analyze some common problems existed when foreign students are learning Chinese, sum up the patterns of error analysis and study the causes of forming the error, making several suggestions for teaching Chinese as a second language.This thesis is divided into seven chapters:Chapter one: Point out the motives and significance of selective subject, the scope of research and theory and method have been used in this thesis.

因此，为了使留学生更快更好地掌握汉语的能愿动词，为了提高对外汉语教学的效率，从而使留学生熟练地掌握汉语，我们从对外汉语教学的角度考察了外国留学生在学习汉语能愿动词时常常出现的一些问题，总结了偏误类型，探求了出现这些偏误的原因，进而提出了几点教学建议。

A simple of improving the differential frequency by D flip-flop is introduced. The method is verified by timing analysis. Numberical application conditions are given out. The reason for the error production is analyzed and the maximum error range are calculated.

介绍了D触发器差频的方法和应用条件，用最基础的时序分析的方法，对D触发器差频做一个理论上的验证，定量给出应用条件，并分析了产生误差的原因和最大的误差范围。

This paper gives the analysis formulas and correction algorithms for influence on thesystem error, Observational Gross Error and the noise correlation, which enriches theKalman filter theory, and at the same time raises the capabilities of kinematicpositioning and navigation.

论文对于系统误差，测量粗差，噪声时间的相关性对动态定位结果的影响，给出了其相应的解析式和校正方法，丰富了卡尔曼滤波理论，同时提高了动态定位和导航的能力。

This article in the middle school voltammetry measured resistance (in connection, outside connection) in the foundation, has carried on the error analysis to the measurement result, and carries on the innovation design according to the ohm's law to the electric circuit, has carried on uncertainly, the relative error, the precision comparison to two kind of surveys plans result.

本文在中学伏安法测电阻的基础上，对测量结果进行了误差分析，并根据欧姆定律对电路进行创新设计，对两种测量方案的结果进行了不确定度、相对误差、精确度的摘要物理学是自然科学的重要学科之一，是一门建立在实验基础上的科学。

The quantitative analysis model of soluble solids content in tomato samples was built based on Partial least squares and its correlation coefficient between prediction and actual value is 0.954, yielding standard error of calibration=0.321, standard error of prediction=0.475%.

用偏最小二乘法建立的定量分析模型，其预测值和实测值的相关系数为0.954，校正标准差为0.321%，预测标准差为0.475%。

There are many ways to calculate GPS satellite azimuth and elevation, but the precision is low. A new method to decide GPS satellite position using the broadcast ephemeris is presented, the way to checkup the precision is also given, and some research are made to analysis the error feature of the position which is calculated by the broadcast ephemeris as well, the results show the error is periodic.

GPS卫星高度角、方位角计算方法众多，但精度低；针对这点，提出了一种利用广播星历计算卫星高度角、方位角的方法，对该方法能够达到的精度提出了鉴定的途径，并分析了利用广播星历计算卫星高度角以及方位角的误差特点，结果表明利用广播星历计算的卫星高度角、方位角呈现出周期性变化的规律。

A new method to decide GPS satellite position using the broadcast ephemeris is presented, the way to checkup the precision is also given, and some research are made to analysis the error feature of the position which is calculated hy the broadcast ephemeris as well, the results show the error is periodic.

GPS卫星高度角、方位角计算方法众多，但精度低；针对这点，提出了一种利用广播星历计算卫星高度角、方位角的方法，对该方法能够达到的精度提出了鉴定的途径，并分析了利用广播星历计算卫星高度角以及方位角的误差特点，结果表明利用广播星历计算的卫星高度角、方位角呈现出周期性变化的规律。

this paper analyzed the error of two methods of printer fuzzy identification by a case of laser printer identification. by error analysis of single method and united method, it evaluated the reliability of two methods about printer identification.

摘 要：通过实际案例的激光打印机打印文字，鉴别打印机型和打印机墨粉类型，分析打印文字图像或墨料ftir图形单一鉴别与联合鉴别结果之间的误差率，评估两种鉴别方式的可靠性差异。

From the error analysis, it is shown that the error bound of the potential problem is directly related to the radii of the weight functions.

从误差分析的过程中可以看出，数值解的误差与权函数的影响半径密切相关。

Based on the matrix analysis, the error sources of the measurement accuracy are analyzed, and the maximum relative error of this mathematical model is estimated.

实验数据表明，该方法将飞行器的姿态变化进行了有效放大，在一定转动范围内，对于姿态参数的测量误差不超过3′。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。