相对测量
- relative measurement
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防空火控系统精度相对测量方法探讨
Study of Relative Measurement for Accuracy of AA Fire Control System
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提出了相对测量方法并给出了具体计算公式。
The method of relative measurement and related formula are proposed .
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GPS相对测量技术在水土保持中的应用
Application of GPS in Soil and Water Conservation
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本文提出了用高精度标准块,在V棱镜折光仪与被测样品作相对测量,从而提高V棱镜折光仪测量精度的一种方法。同时对误差进行了分析,并给出实测数据。
In this paper a method of improving the measurement accuracy of the V-prism refractometer was presented and the error sources were analyzed with the measured data .
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实验结果表明,SO2和CO2的最大相对测量误差分别为8.3%和1.2%。
The experimental results show that the maximum relative measuring errors of SO2 and CO2 are 8.3 % and 1.2 % , respectively .
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测量结果和误差分析表明,在良好设计的实验中,氯气利用率的相对测量误差约为2%,主要来源于光电倍增管(PMT)的噪音。
For a well designed experimental setup , the relative error for the chlorine utilization measurement was about ± 2 % , which mainly caused by the noise of the photomultiplier ( PMT ) .
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实验测得10m液位的最大测量误差为5.2mm,理论分析的相对测量精度可达0.02%。
The experimental results show that the measurement accuracy is 5.2 mm within 10 m liquid level , its theory precision can up to 0.02 % .
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以NASA新千年计划中的深空计划3为背景,使用星载类GPS的伪距和载波观测数据,研究利用编队卫星间相对测量,高精度自主确定三星编队星座相对状态的有关问题;
The Deep Space 3 is a proposed mission by NASA within the New Millennium Program . This paper primarily studies the relative state parameters autonomous determination of three satellites formation of the Deep Space 3 using inter-satellite relative measurements of like-GPS carrier phase and a ranging code onboard .
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针对在轨服务航天器制导、导航与控制(GNC)系统的设计问题,重点开展了组合平台姿态最优估计、组合平台姿态稳定控制和交会对接最终逼近段相对测量三个方面的关键技术研究。
For the designs of guidance , navigation and control system for on-orbit servicing , key techniques of optimal attitude evaluation , steady attitude control and relative measure in the final access phase are studied .
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其中采用宽光谱光源的白光干涉型F-P光纤传感器解决了传统F-P光纤传感器只能进行相对测量的问题,被认为是一种最有发展前途的用于智能结构的灵巧型传感器。
The white light interferometric F-P optical fiber sensor with broad spectrum light source solves the problem that the conventional optical fiber F-P sensor can only measures relatively , therefore this kind of sensor is considered as a delicate one with broad development that can be used in smart structure .
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测量结果的精确度和平行度也达到了较好的水平,说明此法适合于大量样品的相对测量。
And good accuracy and reproducibility of counting results were reached .
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介绍了磁通门磁力计系统的结构和工作原理,并用一维开环系统实现了单方向地磁场分量变化的相对测量;
The structure and operation principle of the magnetometer are introduced .
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相对测量在编队卫星自主定轨中的应用
Application of Relative Measurements to Autonomous Orbits Determination for Formation Flying Satellites
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齿距相对测量法同步问题研究
Research on Synchronization in Gear Pitch Relative Measurement Method
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该方法采用相对测量原理获得零件定位基准的三维测量坐标值,保证了测量精度与测量效率。
The three dimensional coordinate is obtained based on the relative measuring principle .
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核磁共振实验中氢核化学位移的相对测量
Relative measurement of hydrogenic nuclei chemical shift in NMR
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裂变室镀层质量厚度的相对测量技术
Relative quantifying technique to measure mass of fission plate in a fission chamber
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星间相对测量在三星编队中的应用
Application of relative measurement for three satellites formation
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溶液荧光量子产率相对测量中的某些影响因素
Some Effective Factors of the Relative Method for Determining Fluorescence Quantum Yield of Solution
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元素相对测量不确定度的评估
Evaluation of uncertainty in relative measurement of elements
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综合相对测量法于介质损耗在线检测中的应用
Application of the synthetic relative measuring method in on-line monitoring of dielectric loss factor
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基于联合定轨策略的星间相对测量自主定轨亏秩问题的改进
Improvement of Satellite-to-Satellite Relative Measurement Autonomous Orbit Determination Deficient-Rank Based on Combined Orbit Determination Strategy
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测量结果表明本文研究的测量系统的相对测量误差是0.4%。
Measurement result shows that the relative error of this measurement system is 0.4 % .
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轮胎花纹噪声的相对测量
Relative Measurement of Tread Pattern Noise
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非恒定浓度氡刻度室是一种用于相对测量的刻度装置。
A non & constant concentration radon calibration chamber is a calibration device for relative mea-surement .
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可进行深度、台阶的绝对测量和相对测量。
They can be used to make the absolute and relative measurements of depth and step .
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空心阴极灯中原子跃迁几率的相对测量
Atomic transition probability measurement in HCD
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具有同时性综合相对测量法的应用
Application of Synthetical Relative Method Including Synchronously Measuring in On-line Monitoring of Dielectric Loss Factor for Insulation
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首次在国内提出了一种双层膜结构相对测量法。
In this paper the method of relative measurement of bi laminate structure is first adopted in our country .
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用米尺测量光波波长的方法通过对石英球端面标准米尺尺长的相对测量,提出了建立我国石英米系统的可行方案;
A Method of Measuring Wave Length of Light Wave Using Metre The Chinese quartz meter system is made .