accuracy of measuring

Objective To evaluate the accuracy of measuring central corneal thickness by Optical coherence tomography ( SL-OCT) in LASIK.

目的探讨眼前节相干光断层成像（OCT）在LASIK术前角膜厚度测量的精确性。

Objective: To research the influence to the accuracy of measuring the high active serum enzyme specimen by reducing the quantity of specimen.

目的：为了探讨减少标本量的方法对血清酶高活性标本测定的准确度的影响。

The accuracy of measuring residual stress in spindle shaft by means of small spot x-ray

小光点X射线测定锭杆残余应力的测试精度研究

The higher accuracy of measuring the Doppler frequencies, the less error of the aperture distribution.

多普勒频率的测频精度愈高，反演口径分布的误差愈小。

With the fast development of precision machining technology in our country, higher and higher accuracy of measuring comprehensive parameters of rotary parts is required.

随着我国精密机械加工技术的快速发展，对回转体类零件综合参数测量精度的要求越来越高。

Because temperature is an important factor in influence of measuring accuracy, the real time accuracy testing for optical voltage transformer is important.

由于温度是影响系统测量精度的重要因素，对其进行实时性的精度检测显得尤为必要。

This article in view of ordinary frequency meter existence reading difficult, measuring accuracy not higher shortcoming, proposed one usability strong the high accuracy numeral frequency meter control circuit system realization method which controls with the monolithic integrated circuit, has the broad application prospect.

针对普通频率计存在读数难、测量精度不高等缺点，提出了一种实用性较强的用单片机控制的高精度数字频率计控制电路系统的实现方法，具有广阔的应用前景。

The measuring frequency of salinity during its microwave measurement and the polarization state and the effect of incidence angle to the accuracy of measuring have been analyzed.

分析了微波辐射计测盐时的测量频率、极化状态及入射角对测量精度的影响。

Research on improving accuracy of measuring time on hydraulic pressure experiment desk

提高液压实验台测时精度的研究

After solving the displacement of a plate with central crack, it points out the importance of the accuracy of measuring displacement for using the method.

在对无限大板具有中心穿透裂纹位移解析解计算后，指出该方法运用成功的关键是，位移测量的精度问题。

Method to Increase the Accuracy of Measuring Lost Circulation Position Using Annular Frictional Drag

提高环空摩阻法测量井漏位置精度的方法

Study on accuracy of measuring the mixing uniformity of feeds

饲料混合均匀度测量准确度的研究

Improving Marking-Accuracy of Measuring Transducer

提高测力传感器的标定精度

Aim To improve the accuracy of measuring roundness and spindle motion error with three point method.

目的研究进一步提高三点法测量圆度及轴系运动误差精度的方法.

Purpose: To evaluate the accuracy of measuring intraocular pressure by handheld non-contact applanation tonometer.

目的：对手持式非接触眼压计测量眼压的准确性及可靠性进行评价。

An experimental investigation for accuracy of measuring void fraction by γ-attenuation technique in two-phase flow

用γ射线衰减技术测量两相流中空泡份额精度的试验研究

The accuracy of secondary monopulse surveillance radar OBA ( off-boresight angle) is one of the most important factors affecting radar angle measuring precision. In order to improve radar angle measuring precision, some algorithms of estimating OBA are presented.

单脉冲二次监视雷达偏离角（OBA，Off-Boresight Angle）表的准确性对于测角精度至关重要，为了提高测角精度，文中提出了几种OBA表的估算方法。

Some factors that influence the accuracy of measuring reflectivity are discussed, and relevant steps for improving the experiment are given.

讨论了影响此方法测量反射率的精度的因素，并提出相应的改进方案。

A new method is proposed for error correction and the accuracy of measuring is improved.

在物体测量中，分析了重建和测量误差，提出了一种纠错处理算法，提高了物体的测量精度。

Accuracy of measuring velocity improved by correlative analysis method

用相关分析法提高波速测量精度

An Approach to the Accuracy of Measuring the Floor Space of Building

房屋建筑面积量化准确性问题探讨

CALIBRATION The operation that is required to determine the accuracy of measuring and test equipment.

确定量度和试验设备准确性的必需操作。

But when measuring high temperature, thermal radiation is stronger and has the great influence on the thermocouple accuracy of measuring temperature.

而进行高温测量时，辐射较强，热辐射对热电偶测温的准确性有较大影响。

The variation of the line tension came from deformation of droplet, which was an important factor to determine the accuracy of measuring contact angle.

结果表明，由液滴形变作用引起的线张力变化是影响接触角测量准确性的一个重要因素。

The subgrid device is used to increase the accuracy of measuring the distribution of the static electric field in the resistence grid method.

采用子网格装置，使电阻网格法测静电场分布的测量精确度有进一步提高。

The use of a difference measuring method for the system can reduce the influence of quantization error of A/ D converter, thereby increasing the measurement accuracy of the temperature rise rate and enhancing the accuracy of thermal stress calculation.

该系统中采用了一种测差法，该方法减小了测量中模数转换器的量化误差的影响，提高了温升率测量的准确度和热应力计算的准确度。

Improving the Accuracy of Measuring Heights with Radar Altimeter

提高雷达高度表测高精度的方法研究

Experimental results show that the position accuracy is 0.03 μ m and the measuring accuracy is 0.1 mm. The repeatability and accuracy of the method can meet the demand of wheel set maintaining.

实测表明，该方法的定位精度为0.03mm，测量精度为0.1mm，重复性较好，测量结果可满足车辆段修现场使用要求。

Study on Accuracy of Measuring High-Resistance by Impact Galvanometer

对冲击电流计测高阻实验精确度及方法的研究

Evaluation of Accuracy of Measuring Intraocular Pressure by Handheld Non-contact Applanation Tonometer

手持式非接触眼压计测量值准确性的比较