The iterative formula of measurement of optical lens decentration is deduced on the basis of self-collimation catoptric methods.
在介绍了反射式中心偏测量的基本原理的基础上，推导了中心偏测量的迭代公式。
This paper expounds the fundamental principles of vector voltage measurement using a sampling method, and deduces the calculating formula.
本文阐述了用取样技术测量矢量电压的基本原理，推导了计算公式。
A demarcating formula of the sensor is obtained by using multiple regression analysis, which provides the basis for the measurement of high precision.
在此基础上，应用多元回归分析方法，获得一种良好的校验公式，为提高传感器测量精度提供了依据。
Then, its measurement principle and theoretical formula, as well as the structural style and technical requirements of standard orifice were expounded.
阐述了孔板流量计的流量测量原理以及理论流量计算公式、标准孔板的结构形式和技术要求。
The measurement process of the attitude Angle based on single trailing earth horizon sensor is investigated, and an analytical formula of attitude compensating error is obtained.
基于单轨迹地平仪研究了地平仪测量姿态角的过程，得到了解析形式的姿态角误差补偿公式。
A simplified formula of the gain measurement by the image method is derived according to the power transmissions equation. The effect of mismatch on the gain measurement is analysed.
本文依据功率传输方程，导出了在失配条件下镜像法测量增益的简化公式，分析了失配对增益测量的影响。
According to the uncertainty theory, this paper analyzes how the technical criteria influence the accuracy of Angle measurement and gets synthetical formula of Angle measuring error.
论文研究了接收机各项技术指标对测角精度综合影响的问题，基于不确定度理论，得出了测角误差的合成公式。
This paper makes a study on principles of grounding impedance measurement and derives the formula for calculating grounding impedance.
对接地阻抗测量原理进行研究，分析推导出接地阻抗计算公式。
Analyzing the error of ohmmeter in measuring resistance, the measurement formula of uncertainty is derived, and the best measuring range of ohmmeter is obtained.
从分析实际欧姆表测电阻全过程的误差出发，导出测量不确定度的算式，最后得出表尺最佳段范围。
The frequency theory of law strain dynamic pipe measurement is sketched. The frequency formula is deduced out. The relationship between exciting material, frequency and length of piles is reached.
简述了低应变动测桩的频率理论，推导出了频率公式，得出了激励材质与频率、所测桩长之间的关系。
A formula of height difference precision for remote distance measurement by total station is derived in this paper.
推导了全站仪“对边测量”高差精度公式，分析并计算了各因素对高差测量精度的影响。
This recursive algorithm formula reduces the amount of computation, thereby increase electric power real-time measurement.
此算法的递推公式减少运算量，从而提高电功率测量的实时性。
The practical flow measurement calculation formula is proposed. Several factors effecting on the precission of measurement are analyzed. A proposal for developing this product is put forward finally.
详细介绍了均速管的几种结构形式，给出了实用流量测量的计算公式。
In accordance with the nation - al requirements for the legal measurement units, constants applied in the calculating formula of grain and oil inspection results were given new explanation.
对检验结果计算公式中的常量按国家法定计量单位要求给予了新的解释。
A formula of height difference precision for remote distance measurement by total station is derived in this paper. The influences on the height difference precision are analyzed and calculated.
推导了全站仪“对边测量”高差精度公式，分析并计算了各因素对高差测量精度的影响。
The practical calculation formula of flow measurement is given. The system composition of flow measuring system and practical application areas are described concretely.
给出了实用流量测量的计算公式，具体阐述了流量测量的系统组成和实际应用的方法。
It also gives out a variable coefficient density compensation formula used for measurement of mass flow of the low pressure saturated steam, and the features of this formula.
给出了一个用于低压饱和蒸汽质量流量测量的变系数密度补偿式和该补偿式的特色。
This article utilizes the theory of involute of circle and the formula of the distance between two points to obtain two radiated measurement ways of defining the starting line.
本文根据圆的渐开线原理和两点间的距离公式，得出两种用放射式丈量法测画不分道跑起跑线的新画法。
SRK-T formula had the best predictability. Conclusion: Accurate measurement data, suitable formula selection and the patient's need of visual function are important in myopia IOL calculation.
结论：对于高度近视患者的人工晶体度数的计算，不仅要精确术前的生物测量、选择合适的计算公式，还需要根据患者不同的视力需求进行人工晶体度数的设计。
And give out the unified optical path, Newton's ring radius and convex lens curvature radius measurement formula of non - contact type, simple cutting type and tangent type Newton's Rring.
并给出了非接触式、浅近切割式及相切式牛顿环的统一的光程差，牛顿环半径及凸透镜曲率半径测量公式。
This paper describes measurement principle, measurement methods and correlative count formula for the launching rate of microwave absorbing materials.
叙述了微波吸收材料发射率测量原理、测量方法和有关修正计算式。
Based on the normal emissivity characteristics of measured surface, the mathematical model is simplified, and the formula of temperature measurement using infrared imager is obtained.
基于物体表面法向发射率的特点，简化了热像仪测温的数学模型，得到了红外热像仪测温的计算公式。
Taking acoustic flow measurement as an object of study the author has proposed an optimum formula, and its error analysis is made.
本文以超声测流为主要研究对象，建立了流量最优解算方程，分析了其误差特性。
The formula can be applied directly into correction for attenuation to radar echoes during data processing for quantitative measurement of precipitation.
所得结果可直接用于雷达定量测量降水时的衰减订正。
Generally, the error formula of over-wire measurement is derived from an approximate formula.
通常通过对跨线测量各种近似公式全微分得到近似的误差公式。
A calculating formula of static tension damage is also deduced and the measurement of the parameters in this formula is easy to handle. The measurement results of static tension damage are given.
还导出了参量测量简便易行的静拉伸损伤计算式，给出了静拉伸损伤测量结果。
Emphases were placed on the side reactions in the measurement of free NCO in chain extended process. The account formula of the real content of free NCO was given.
重点探讨了扩链过程中对于游离nco基含量测定中存在的副反应，并给出实际NCO基含量的计算公式。
The question in expressing way and the result of measurement are pointed and new formula of the result of measurement is shown.
指出了测量结果表达方法存在的问题，给出了测量结果的合理表达式。
This paper makes a study on principles of grounding impedance measurement and derives the formula for calculating grounding impedance.
采用计算机辅助接地阻抗测量设备 ，可以克服传统的电压降测量法的种种弊端。
This paper makes a study on principles of grounding impedance measurement and derives the formula for calculating grounding impedance.
采用计算机辅助接地阻抗测量设备 ，可以克服传统的电压降测量法的种种弊端。
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