误差

测量的误差幅度为2.5%。

The survey has a margin of error of 2.5 % .

误差幅度在三个百分点左右。

The margin of error was plus or minus three percentage points .

我们所有的地图误差都非常大。

All the maps we had were wildly inaccurate .

你必须将一定量的误差考虑在内。

You have to allow for a certain amount of error

石英钟表走时非常准，年误差仅为一两分钟。

Quartz timepieces are very accurate , to a minute or two per year .

民意测验有上下5%的误差率。

The poll has a margin of error of plus or minus 5 per cent .

隧道两端在中间相接时，仅有几英寸的误差。

When the two ends of the tunnel met in the middle they were only a few inches out .

偶然误差，有时出现在这个方向，有时又出现在另一个方向，并且因其特有的性质而不可预测。

Accidental errors act sometimes in one and sometimes in another direction and by their very nature can 't be predicted .

最后分析出现误差的原因以及影响因素

Then analysis the reasons and influencing factors of such tolerances .

最后扼要地分析模型误差对损伤识别位置和损伤程度的结果影响

We thence analyze compendiously model error 's influence of damage position and damage degree .

这款应用采用激光雷达来实现误差不超过10厘米的高精度地面建模，并结合一天中太阳的运行轨迹，来计算出一天中任何时候的阴凉路径。

The app uses a tool called Lidar to create high-resolution models of ground elevation , accurate to within 10cm . This information is combined with data on the sun 's path to work out where is in shade at any given time of day .

全球定位系统（GPS）误差源预测/硕士论文

Global Positioning System ( GPS ) Error Source Prediction ; Master 's thesis

舰船GPS导航系统定位误差仿真

Marine GPS Navigational Systems Positioning Error Simulation

AutoCAD样条曲线的生成原理及误差分析

AutoCAD spline curve generating principle and its accuracy analyses

通过累积误差的改进BP算法实现了数学的一种运算，通过实际算例结果的对比，证明了改进算法的有效性和进步性。

By improved back-propagation algorithm and comparing practical calculation results , proves the validity and progressiveness of improved algorithm .

针对循环频率误差的稳健CAB算法

Robust Cyclic Adaptive Beamforming under Cycle Frequency Error

估值平均误差J是判断诊断精度的有效判据。

The averaged error of estimation J is an effective criterion for determining the diagnosis accuracy .

文章介绍了用电子地图来修正GPS和DR组合导航系统的定位误差。

In this paper , map-matching method is proposed , which can correct the error of GPS and DR car navigation system .

Navier-Stokes方程流函数形式两重网格算法的误差分析

Two-Grid Error Estimates for the Stream Function Form of Navier - Stokes Equations

具有MA（q）误差线性模型协方差阵参数的分步估计与Bootstrap算法

Two Steps Method and Bootstrap Algorithm for Covariance Parameters for Credibility Regression Models with Moving Average Errors

同时将割线模量计算沉降的方法应用到高填方自身作用下的最终沉降计算中，通过与应用e～p曲线计算的结果进行比较，其误差在允许范围之内。

The secant modulus is used to calculate final settlement of high-stacked soil , compared with the result of e ~ p curve , the error is in the limit of tolerance .

具有截断误差校正的广角反射NMO方法

NMO method of wide angle reflection with truncation error correction

结果显示，调整系统控制量的模糊PID控制稳态误差小，控制效果明显优于模糊控制算法。

The results show that the steady-state errors of Fuzzy PID-Type Controller of Adjusting System Control Quantity fluctuate is less , so it is obviously better than fuzzy control .

用GAL构成无计数误差的倍频鉴相器

The Constitute of the None Count Error Fourfold Frequency Phase Detector with a Chip of GAL

针对单个BP神经网络作为预测模型时，递推多步预测误差积累大的缺点，本文提出多BP神经网络并行预测控制算法。

As the recursive error is accumulated largely when the single BP network is regarded as predictive model , we propose the paratactic predictive control algorithm based on multi-BP networks .

滚珠丝杠螺距误差前馈补偿法提高X-Y工作台定位精度的研究

Research on the Method of Lead - Screw Error Compensation for Improving X-Y Table Position Accuracy

GPS-RTK流动站误差影响分析与对策

The analysis and countermeasure of the error influence on GPS - RTK running-station

ADCP流量测验与误差控制

ADCP discharge measurement and error control

然后对位置估计结果使用残差加权算法进行NLOS误差抑制。

Then it uses Residual Weighting Algorithm to the result of estimation in order to restrain NLOS error .

采用Allan方差法对IFOG的测试数据进行了分析，辨识出了各项随机误差系数。

The test data of IFOG are analyzed with Allan variance method and each error coefficient is identified .