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measurement precision is improved
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  提高了测量精度
     Four segment connecting method is adopted,so as to reduce the effects of resistance and contact resistance of lines. Measurement errors are alleviated and measurement precision is improved by using highly accurate,low noise instrument amplifiers.
     微欧仪利用四端钮接技术有效地减少了引线电阻和接触电阻的影响,采用高精度,低噪声的仪用放大器,有效地减少了测量误差,从而提高了测量精度
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     In the strain expression deduced in this paper,nonlinear error is eliminated and error caused by wire resistance is modified,furthermore material Poisson effect is considered,so measurement precision is improved greatly.
     文中推导的应变计算公式消除了非线性误差 ,修正了导线电阻引起的误差 ,并且考虑了材料的泊松效应 ,大大提高了测量精度
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     The trait of machine tool geometric precision, new makeup of reading equipment and the improvement of reading method are introduced so that the measurement precision is improved. It has some practical values.
     介绍了机床几何精度的特点 ,新的读数装置的组成和读数方法的改进措施 ,从而提高了测量精度 ,具有一定的应用价值
短句来源
     Further more,the main cause of single-frequency laser’s intensity noise is studied. The intensity noise is measured and the result for an active feedback loop that suppresses the relaxation oscillation noise is presented. The intensity noise is suppressed 30dB at the central frequency of relaxation oscillation,measurement precision is improved.
     实验研究了影响 1319nm单频激光器功率噪声主要因素 ,测量了激光功率噪声谱 ,并通过光电反馈抑制弛豫振荡功率噪声 ,弛豫震荡中心频率噪声抑制了 30dB ,提高了测量精度
短句来源
     In order to solve the problem of fuel consumption measurement in small scope measure,an encoder counter set based on Gray-encoder technique is designed,which avoids this kind of error effectively,thus the measurement precision is improved.
     针对传统油耗传感器在小量程油耗测量中的脉动误差问题,文章设计了一种基于格雷编码技术的编码计数盘,有效地消除了此类误差,提高了测量精度
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  “measurement precision is improved”译为未确定词的双语例句
     The measurement precision is improved from 8% to ±0.5% and metering time is reduced one half. Furthermore,the metering is more safe and reliable than ever.
     消除了人为误差 ,计量精度由 8%提高到± 0 .5 % ,计量时间减少二分之一 ,而且计量更加安全可靠
短句来源
     Simulation results show that the measurement precision is improved with slightly adding probing overhead compared with pathchirp.
     仿真结果表明该算法能有效提高工EEE 802.1 1 WLAN的性能。
短句来源
     The re-designed powderweighing feeder systems are applied on practical product line, the results show that the measurement precision is improved and the measurement error is reduced from 3% to 1%.
     1)针对粉料喂料计量系统中,转子计量秤受秤内粉料堆积形状的不稳定影响,使得被测物料的平均重心离刀口支轴的力臂发生变化而引起较大的计量误差。
短句来源
     The influences of variant experiment conditions on the measurement results of the mass absorption coefficient for gamma-rays are studied. The method" regulating threshold of single channel" is proposed as a new way for measuring the mass absorption coefficient. Using this method, the mass absorption coefficient may be measured in wide beam of gamma-rays, the heavy lead collimation system and harsh measurement conditions are omited and the measurement precision is improved.
     研究了各种实验条件对γ射线质量吸收系数测量结果的影响,提出了用“单道阈值法”测量质量吸收系数的新方法,该法可在“宽束”条件下进行测量,简化了笨重的铅准直系统以及对测量条件的严格要求,能达到相当的测量精度。
短句来源
     A new measurement method using multidemension integrated inertial sensor for automobile motion parameters is proposed in this paper,and the measurement precision is improved based on the Kalman filter.
     提出了一种采用多维组合惯性测量元件进行汽车运动参数测试的方法 ,并利用卡尔曼滤波算法提高了测试系统的精度。
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     Measurement and Precision of Language Testing
     语言测验的测度和精度
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     直线度的高精度测量
短句来源
     the precision (c. v. )
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短句来源
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     Improve the precision of the Interference Measurement
     用最小二乘法提高 CCD 干涉计量的精度
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An efficient method for measuring taper angle deviation and generatrix straightness of machined parts with large sizes without unloading the machined parts from the machine tool is proposed.By combining a precision V-block and a precision prism,the measurement of angle is transformed into the measurement of length.As the geometrical relation measured directly is greater than the taper angle deviation,some magnifying effect is introduced into the measurement process and the measurement precision is improved.This...

An efficient method for measuring taper angle deviation and generatrix straightness of machined parts with large sizes without unloading the machined parts from the machine tool is proposed.By combining a precision V-block and a precision prism,the measurement of angle is transformed into the measurement of length.As the geometrical relation measured directly is greater than the taper angle deviation,some magnifying effect is introduced into the measurement process and the measurement precision is improved.This method can be used for measuring not only the taper angle but also the generatrix straightness of the taper on-line.Error analyses and an illustrative example are given.

本文提出了一种能在机床上直接测量大尺寸外圆锥锥角偏差和素线直线度误差的新方法。该方法具有放大被测锥角偏差的特点,从而有利于提高测量精度。文中分析了该方法的测量误差,并给出了应用实例。

The influences of variant experiment conditions on the measurement results of the mass absorption coefficient for gamma-rays are studied.The method" regulating threshold of single channel" is proposed as a new way for measuring the mass absorption coefficient. Using this method, the mass absorption coefficient may be measured in wide beam of gamma-rays, the heavy lead collimation system and harsh measurement conditions are omited and the measurement precision is improved.

研究了各种实验条件对γ射线质量吸收系数测量结果的影响,提出了用“单道阈值法”测量质量吸收系数的新方法,该法可在“宽束”条件下进行测量,简化了笨重的铅准直系统以及对测量条件的严格要求,能达到相当的测量精度。

Zhao,B.Ch. Xu,H.Y. Jiang,Zh.Sh. and Zhou,X.X.:PI,1997,11(4),42~45. With the increasement of production logging task and the regeneration of tool string,the former metering device can not meet the precision and the time′s demand.The innovated metering tank,the correlative interface circuit and software,which make the flow accuracy improve,are described.The measurement precision is improved from 8% to ±0.5% and metering time is reduced one half.Furthermore,the metering is more safe and reliable than ever....

Zhao,B.Ch. Xu,H.Y. Jiang,Zh.Sh. and Zhou,X.X.:PI,1997,11(4),42~45. With the increasement of production logging task and the regeneration of tool string,the former metering device can not meet the precision and the time′s demand.The innovated metering tank,the correlative interface circuit and software,which make the flow accuracy improve,are described.The measurement precision is improved from 8% to ±0.5% and metering time is reduced one half.Furthermore,the metering is more safe and reliable than ever.

随着生产测井任务的增加 ,下井仪的更新 ,以往的手动或半自动计量在精度、时间等方面都无法满足要求。全自动化液体计量装置采用改进的计量罐及相配套的接口电路和相应的软件 ,使油、气、水三相流自动控制模拟井系统提供的流量准确度大大提高。消除了人为误差 ,计量精度由 8%提高到± 0 .5 % ,计量时间减少二分之一 ,而且计量更加安全可靠

 
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