以频域解析方法，研究由地面重力数据、全球位模型确定区域重力大地水准面的相对精度估计。
Relative accuracy of regional gravimetric geoid determination is estimated by an frequency domain analysis, which is determined by regional terrestrial gravity measurements and geopotential model.
海底地形不但考虑了离散点电子海图数据，而且也将某些特征数据考虑在内，从而生成相对精度较高的海底地形。
In order to get the more accuracy benthos terrain, not only the discrete electronic chart data but also the fathom lines etc data are considered.
时间城激电对电位差的相对精度要求不高，但供电电流大，装备笨重。变频法对电位差的相对精度提出了很高的要求，在极化率低时，难于达到。
The time domain IP does not require very high relative precision of potential difference, but the supply current is large and the equipment is cumbersome.
家用机器人相对便宜是因为他们不需要特别高精度；取而代之，他们注重于高质量和相对快速执行好某项任务。
The home robots are affordable because they are not extremely precise; instead, they focus on performing one task well and relatively quickly.
估计GM(1,1)模型中的参数通常采用最小二乘准则，而在模型精度检验时又常采用平均相对误差。
Estimation of GM (1, 1) model parameter usually adopts the least square criterion, but test of model precision often USES average relative error criterion.
伺服电机利益是精度高，速度快，照料以毫秒计算，缺点是本钱相对名贵。
Servo motor is of high precision, speed and care with milliseconds, the disadvantage is that capital is relatively rare.
在重复观测的条件下，手持GPS测量面积的相对误差可以达到2.0％，基本满足林业生产中测量面积的精度要求。
Under the condition of re-observation, the relative errors of measuring area with the pocket GPS could reach 2.0% , which could meet the precision demand of measuring area in forestry practice.
射击精度是相对的：大部分战斗射击的精度是由限制于个人的能耐而非枪的机械精度。
Accuracy is relative: most combat shooting standards will be more dependent on "pucker factor" than the inherent accuracy of the gun.
相对于用常规的手工方法加工孔，钻模使得钻孔、铰孔和攻丝速度快很多而且精度更高成为可能。
Jigs make it possible to drill, ream, and tap holes at much greater speeds and with greater accuracy than when the holes are produced by conventional hand methods.
改系统适用于两个传感器要素：ntc型高精度温度传感器和电阻式相对湿度传感器来自日本。
The system applied two sensor elements: NTC type high precision temperature sensor and a resistor type relative humidity sensor from Japan.
斜面上钻孔与平面上钻孔相比，由于加工初期条件差，孔的相对位置精度低，刀具更容易折损。
Drilling on inclined surfaces has such problems as the decrease of hole accuracy and damage of tools compared with the drilling on flat surfaces.
为了在无陀螺捷联惯导系统中应用旋转矢量算法，如何获得载体的相对角位移、并保证载体相对角位移的精度和更新频率是非常重要的问题。
It is very important to apply rotation vector algorithm to the GFSINS that how to attain the relative angular displacement and meet its precision and updating frequency.
相对测高精度是干涉sar测高性能的重要指标之一。
Relative height accuracy is one of key indexes for SAR interferometry.
实验结果表明，该方法标定精度高，已标定传感器测量空间距离的相对误差优于0.3%。
It is shown that this method has high precision by experiment, and the measured relative error of space length excels 0.3%.
结果：以平均相对偏差和灰色绝对关联度为评价标准进行拟合精度的比较。
RESULTS: The fitting precision was compared by using mean relative error and grey absolute correlation degree as evaluation criterion.
采用所设计的微型CT系统对有机玻璃标准样品进行了三维重建，结果表明该微型CT系统具有较高的精度，重建相对偏差在0.6%以内。
The micro-CT system is used to reconstruct a Lucite sample first and the result shows that the system has a high precision, the relative error of reconstruction is under 0.6%.
结果预设的相对宽度可调节和控制可信区间精度并决定样本含量的大小。
Results Prespecified relative width may regulate and control the precision of confidence interval and may reflects magnitude of the sample size.
土壤体积含水量表征土壤水分的模型精度相对要低。
The model precision by the soil volumetric moisture content was relative lower.
动态精度试验是指在目标和飞机处于相对运动的状态下，检查火控系统输出值相对标准值的误差。
Dynamic precision test is named as checking the errors of the fire control system outputs relative to the standards in the condition of the airplane and the target moving relatively.
应用结果表明，该方法优于一般预报方法，具有较高的精度，最大相对误差在1%以内。
It is proved in use that the new method has an advantage over conventional ones, the prediction model has higher precision, the maximum average error is within 1%.
落料凸模内装有导正销，保证了工件上孔和外形的相对位置准确，提高了加工精度。
Blanking punch contents is a derivative sales, and guarantee the workpiece and the shape of the holes in the relative position accurately, improve processing accuracy.
驱油效率实际值与预测值平均相对误差8.7%，精度满足生产要求。
The relative average error between predicted oil displacement efficiency and actual value is 8.7%, the accuracy meets demand of production.
结果表明，滚刀与工件间的相对偏差变化速度的快慢不仅影响到齿轮加工精度，还影响到误差补偿方法的选取。
The result shows that the changing velocity of the errors has influence on the machining accuracy of the gear and the choosing of the compensating methods.
结果表明，相对误差较小，预测精度达到了要求。
At last the result shows that the relative error is rather small and the forecasting precision is satisfied.
本文还推证了由此得出的相对点位精度正是在所设定的协方差基准下给出的，并有算例加以验证。
It is also proved that the relative positional accuracy is exactly keeping with the given covariance datum.
对于使用高脉冲重复频率的主动多普勒雷达导引头，连续波近似法不仅计算相对简单，而且可以给出较高的计算精度。
For a Doppler radar homing seeker with high pulse repetition frequency, the continuous wave approximation is not only simple, but also has a high calculation accuracy.
算例分析表明本文提出的找形方法是正确有效的，相对而言，改进的动力松弛法在计算精度和稳定性方面要优于ANSYS找形方法。
Example results show that the methods presented in this paper is accurate and effective. The improved dynamic relaxation method is better than that using ANSYS at accuracy and stability.
染料激光脉冲相对于碘激光脉冲的到达时间可以预先选择，同步精度为200微微秒。
The arrival time of the dye laser pulse relative to the iodine laser pulse can be preselected with a jitter of 200 ps.
染料激光脉冲相对于碘激光脉冲的到达时间可以预先选择，同步精度为200微微秒。
The arrival time of the dye laser pulse relative to the iodine laser pulse can be preselected with a jitter of 200 ps.
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