• 使用WVR精确测定对流层时延误差

    Troposphere delay error could be accurately determined using WVR.

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  • 详细讨论了野外地物双向反射因子测定问题测定误差

    BRF measurement in the field and error analyses are discussed in detail.

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  • 由于系统方程时变,在测量过程中,系统噪声观测噪声统计特性等很难精确估计测定,事实上很多误差模型都不能简单的设为白噪声。

    Because the system equation is changed with time, during the measurement, the statistic character of the system noise and the observation noise cannot be estimated or be determined accurately.

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  • 因而通过控制主要影响因素提高测定方法灵敏度减小测量误差提高准确性重复性

    The measuring accuracy and reproducibility of the testing method could be improved obviously through increasing its sensitivity and decreasing measuring error by means of control of its major factors.

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  • 综述了无破坏测定金属杨氏模测定原理测定方法测定仪器对这种测定方法进行了误差分析

    Principle, method and apparatus for young's modulus measurement of metallic material by indentation method are reviewed, and the methods error is analysed.

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  • 两种典型坏帐统计方法进行比较,发现传统的统计方法存在很大误差从而影响信用风险的测定精度

    By comparing two typical statistics methods of default rate, the article found a serious error in the statistics method that will impact on the precision of credit risk measurement.

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  • 为了减小微量测定中的误差介绍了库仑滴定测量微量砷一种方法

    To reduce the determining error of micro amount of arsenic, a method testing micro amount of arsenic with coulomb titration method was introduced.

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  • 通过误差分析,讨论了影响GPS姿测定各项误差提出了GPS航姿测量方案

    The errors of heading and attitude measurement with GPS are discussed and the schemes are proposed.

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  • 介绍卧式径向心仪结构原理及其灵敏度的调整方法说明了径向偏心位置的测定方法误差分析

    Describes the principle of the horizontal radial off-center instrument and adjustment method of its sensitivity. Explains measurement method and error analysis.

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  • 提出测定有关参数所需仪器仪表精度要求系统误差避免方法

    The precision of instruments and meters in measuring related parameters and the method to avoid system error were proposed.

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  • 分析了燃烧气体容量测定误差来源测定过程中的测量不确定度进行评定。

    The error sources of carbon content measurement by using burning gas volume method is analysed, and the uncertainty is evaluated.

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  • 分别计算测定导热系数时偏心造成误差

    The error of measurement of heat conductivity caused by eccentricity is estimated.

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  • 摘要分析了光点复射式灵敏电流计内阻测定误差产生原因提出了改进方法

    In this paper , the main reasons resulting in the errors in measuring the inner resistances of microdetector are analysed , and the improved method are put forward.

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  • 由于曝气过程造成水样中挥发性有机物损失产生测定误差因此测量结果只是不可吹出的有机

    However, due to the aeration process will result in water samples volatile organic compounds arising from the loss of error, so the measurement results Chuichu not only the value of organic carbon.

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  • 另外剂量技术一些复杂因素,也是导致年代测定误差可能原因。

    Besides, some complicated factors in the pre-dose technique would be the possible cause of the greater errors.

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  • 研究结果初步表明方法定位精度比较高,无论测定误差震中分布还是震源深度方面,都原来定位结果有较大改进

    The research result shows the location accuracy by the method is better and improves more than original location result in residual error, evaluated error, epicenter distribution and focal depth.

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  • 本文对影响金属导体材料体积电阻率仲裁试验测定因素进行误差分析,并指出如何准确测定

    Factors affecting the accuracy of the measurement of volume resistivity of metallic conductors in the arbitration test are analyzed. Ways of how to make accurate measurements are provided.

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  • 并得出在采样气体状态参数环境条件一定时,除尘效率测定误差主要取决于取样时间流量

    Under a definite gas state parameter and environment condition, the measurement deviation was correlated with the sampling time and the flow rate.

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  • 丙醇基体成分丰富样品测定采用直接上机进样测定方法使结果不够理想而且存在显著系统误差

    To the isopropyl alcohol this kind of substrate ingredient rich sample, the determination method using direct caused the result insufficiently to be ideal, and the remarkable system error.

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  • 结果HBDH测定结果各系统误差临床均可以接受

    Results The system bias of HBDH could be accepted between several investigate systems and target system.

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  • 结果表明,在线检测仪器能够快速地测定水质平均相对误差10 %以内。

    The result show the on_line detection instrument can test water quality promptly, and the average relative error is within 10%.

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  • 强度表观浓度测定误差通常小于浓度的测定误差

    Determining errors of intensity or apparent concentration are generally less than ones of concentration.

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  • 讨论机电式预付费电能表误差计算测定调整方法

    This paper discusses the error of Mechanical-electronic prepayment meter, its calculation, testing and adjusting method.

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  • 研制的涤纶减量自动测控装置可以测定不同结构涤纶织物减量率,测量误差小于1%。

    This device can be applied to measure the alkali weight reduction of various polyester fabrics including cationic dyeable polyester. The analysis deviation is below 1%.

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  • 结果LDHHBDH测定结果各系统误差临床均可以接受

    Result: the system bias of LDH and HBDH could be accepted between several investigating systems and the target system.

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  • 刻度盘误差,是子午环固有的仪器误差之一,它直接影响天体纬的测定精度

    The errors of the circle of a meridian circle will immediately affect the precision in determining celestial bodies' declinations.

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  • 方法适用范围广测定结果准确,精密度高相对误差小,取样范围里,测定结果受取样量多寡影响。

    This method possessed wide applicability, accurate and exact result and less relative error. Besides, the determined result can not be affected in the weighable range of sampling.

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  • 前言:目的:提高抗生素效价测定中加准确性降低由于视觉误差造成测定结果可信

    Objective: Improving the accuracy of adding solution in the measurement of antibiotic titer, lowering the visual error which can lead a high result in confidence-limit rate.

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  • 通过检验认为,就本地区目前观测条件和M_L测定方法而言,震级系统将M_L测定误差明显减小了

    The statistical results indicate th average error of magnitude M_L has been obviously decreased by this system.

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  • 通过检验认为,就本地区目前观测条件和M_L测定方法而言,震级系统将M_L测定误差明显减小了

    The statistical results indicate th average error of magnitude M_L has been obviously decreased by this system.

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