查询词典 precision accuracy

Systemic studies environment temperature how to influence construction control, finds out linear regularity and function formula of the arch rib, selects optimal closure time, then fully meets requirements of closure precision and linear. By testing a lot of data on temperature and strain and adopting least squares collocation, this dissertation deduces the strain calculate formula that is amended by joining temperature factor, then improves accuracy of stresses testing data.

系统地研究外界温度变化对施工监控的影响，找出了拱肋变化的线性规律和函数式，选择出最佳合龙时机，保证了拱肋的合龙精度和线形要求；测试了大量温度与应力对应关系的实验数据，采用最小二乘拟合推估法，推导出温度修正后的应变计算公式，从而提高了应力测试数据的准确性。

National Institute of Metrology,Beijing 100013,China）Abstract:The linear or non-linear functional formula was used to correct data reasonably to increase accuracy and precision.

摘 要：通过建立漂移与时间的线性或非线性函数关系，可对测量数据进行合理校正，提高分析测试的准确度和精密度。

The quality of stator curve precision grinding is influenced by the movement accuracy of workshop and linear velocity of grinding.

定子曲线的磨削质量主要受工作台的运动精度和磨削点线速度的影响。

The results showed that the linearity,precision and accuracy of the three methods were all good.

结果表明，这三种方法的线性、精密度和准确度均较好。

To practical application and the results and requirement of linearity, accuracy and precision.

分析方法的范围应根据具体分析方法以及对线性、准确度、精密度的结果和要求确定。

Potassium mercuric tetrachloride absorption accuracy and precision is better than formaldehyde absorption.

四氯汞钾吸收法的准确度以及精密度优于甲醛吸收法。

And thanks to the continual miniaturization of electronics and micromechanics,there are already robot systems that can perform some kinds of brain and bone surgery with submillimeter accuracy—far greater precision than highly skilled physicians can achieve with their hands alone.

由于电子和微型机械仪器不断小型化，现在已有一些机器人系统能够进行精确到亚毫米的脑部和骨科手术，其精确性远远超过熟练的医生用他们的双手所能达到的水平。

The results of the experiment indicate that the improved algorithm has a better accuracy and precision in the edge detection.Key words: edge-detection; Canny operator; nonlinear diffusion; threshold

通过对实验图像的分析表明，该改进算法对含噪图像的边缘提取具有较好的检测精度和准确性。

The numerical techniques developed here, including the high accuracy method of using expansions in orthogonal functions in normal direction and the effective algebraic mapping to deal with the problem of infinite region, can raise the calculation precision and the convergence velocity greatly.

文中所发展的方法，如，在法向上采用高精度的高阶谱方法和对无限区域数值问题的更为有效的代数变换处理等，提高了计算精度和收敛速度；同时，通过预估校正迭代法，使抛物化稳定性方程中重要的正规化条件得到满足，保证了数值计算的稳定。

When machining precision is evaluated,or overcut,undercut and interference are inspected,full resolution model is automatically restored to ensure the accuracy and correctness of these inspections.

当要评估加工误差，检查过切、欠切和干涉时，可以自动地切换到全分辨率模型，保证了这些检查的准确性和正确性。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。