• Converse to the question of precision, short pieces of data may be compact but difficult to understand without some external guide or reference.

    精确性问题相反简短数据看上去紧凑但是如果没有外部指导参考,将难以理解

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  • Practical prediction research of urban traffic flow shows that this model has famous predicted precision, and it can provide exact reference for urban traffic programming and control.

    实际城市交通流量预测研究表明模型具有较高的预测精度可以城市交通规划控制提供准确参考

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  • And that also provides the theoretical basis and reference data for the design and improvement of the mill frame and the rolling precision.

    轧机机架设计改造以及提高轧制精度提了理论依据参考数据

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  • There are some objects used as reference in precision verification of CNC machine tool and CMM.

    CNC机床三坐标测量机精度检定,通常采用一些实物作为基准

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  • The joining precision of the bridge shows that this theory and method have some reference value about vertical deformation monitoring to other same kind of bridge construction.

    该桥较好的合拢精度表明上述理论方法可供同类桥型施工监控参照

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  • Preliminary results indicate that the use of internal reference tissues with the histogram technique may improve reproducibility of scan-to-scan measurements as well as inter-scanner precision.

    初步结果显示使用内部参考组织直方图技术提高重复性扫描,以扫描测量以及跨扫描仪的精度。

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  • By means of GPS dummy network reference station positioning system, the ground control points for the calibration of remote sensing image were surveyed with the precision of centimeter level.

    利用GPS虚拟网络参考定位系统以厘米精度测定校正遥感图像地面控制点

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  • In this paper, we analyze the key techniques for the service precision of Global Navigation satellite System such as time reference, time synchronization, satellite orbit determination, etc.

    对影响导航定位系统定位精度各种因素进行了分析。研究了影响导航定位精度关键技术问题,时间基准、时间同步卫星定轨等。

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  • In this paper, we analyze the key techniques for the service precision of Global Navigation satellite System such as time reference, time synchronization, satellite orbit determination, etc.

    研究了影响导航定位精度关键技术问题,时间基准、时间同步卫星定轨

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  • Thermal stability and Power Supply Rejection Ratio (PSRR) of the voltage reference circuit are the two major factors that influence the precision and stability of the whole system.

    温度稳定性电源电压抑制影响整个系统精度性能关键性因素

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  • Based on the analysis of measuring principle of pneumatic gauge head, a high-precision pneumatic gauge head for taper measurement and its reference device are designed.

    通过分析气动测量原理设计了高精度锥度气动测头及其校对规。

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  • The precision of Newton iterative method is the better, but its calculating quantity is large and complex, moreover it can't get coordinate of center of the best fitting reference circle.

    牛顿迭代精度较高计算最复杂不能直接得到接近参考圆心位置坐标

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  • The design method of vibration can be used as the reference to ultra precision machine tool, supe...

    此隔设计方法精密机床超微定位机构等超低传递率隔振设计有一定参考价值。

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  • By digital adjustment with high precision on the DC bias of reference sine wave, the DC bias contained in inverter output voltage can be adjusted to restrain DC circulating current.

    通过逆变基准正弦波直流分量高精度数字调节,相应调节逆变器输出电压直流分量抑制直流环流

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  • We used Logarithmic Distance Path Loss Model to locate after LANDMARC and filter reference labels of TOP K second time. Finally we promoted the precision of location.

    本文引入对数距离路径损耗模型作为LANDMARC补充进行定位通过TOPK参考标签进行二次筛选,来实现定位精确度提升

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  • ABSTRACT: OBJECTIVE: To provide reference for precision medication in the clinic, preventing and reducing the occurrence of adverse drug reaction (ADR).

    摘要目的临床精准用药预防减少药品不良反应(adr)发生提供参考。

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  • A detailed description on the arrangement of the top level and encoded control reference frame and a precision analysis on the measurement of figure cadastration have been presented.

    数字地籍测量中首级加密控制布网形式精度作了详细介绍及分析

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  • This isolation designing method has a certain value of reference to isolation design on super-low transmission ratio of super-precision machine tools and super-micro positioning mechanisms, etc.

    设计方法精密机床超微定位机构超低传递隔振设计一定参考价值

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  • The results show that because of the increase in the sky coverage and number of reference stars, the precision of deducted positions is improved compared with single plate adjustment.

    结果表明由于利用整体平差方法参加归算观测资料覆盖天区扩大,包含了较多参考,因而可以获得高于底片归算的定位精度

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  • An overall computer-assisted analysis of the temperature control circuit for the precision reference voltage source LM199 has been made.

    基于精密基准电压lm199解剖,恒温电路作了全面的计算机辅助分析

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  • It USES a high precision digital phase-locked loop (PLL) to accurately recover the Synchronous reference information of raw cloud-cover image data collected by the geostationary satellite.

    高精度数字锁相精确地恢复地球同步气象卫星采集原始云图数据同步基准信息

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  • A method of precision evaluation for field large-scale measurement instruments is proposed with multi-instrument stations and multi-reference points.

    针对现场全面评价大尺寸测量仪器精度特殊性,提出了一种采用多仪器站多控制点的精度评价方法

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  • High-precision horizontal reference and axial reference are established and fixed equal-height supports are used to ensure the reliable coaxality of bar-bar system.

    该装置具有完备高精度水平基准采用等高固定支承,保证了杆杆试验系统具有良好的共轴度;

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  • Based on pulse counting principle, the high precision time interval can be obtained by measuring the number of the high-frequency reference clock through it.

    设计了一种高精度时间间隔测量模块,模块单片机控制,采用脉冲计数原理通过测量时间间隔内高频参考时钟个数得到测时间间隔精确值。

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  • The punching process and die structure design of precision punching gear piece were introduced. hoped it to be a reference for die design of similar parts.

    介绍了齿轮工艺方法模具结构设计希望能为类似零件模具设计提供参考。

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  • Thermal stability and Power Supply Rejection Ratio of the voltage reference circuit are the two major factors that influence the precision and stability of the whole system.

    温度稳定性电源电压拟制影响整个系统精度性能关键性因素

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  • The results indicate the pulse power can settles for the request of guideline, and the system has high precision and reliability, this paper is helpful for reference to related engineering design.

    结果表明脉冲电源能够满足指标要求具有较高精度可靠性相关工程设计一定的参考意义。

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  • The inverted vertical in dam distortion monitoring is an observing reference point, the installation precision of which affects the observation precision.

    垂线大坝变形监测一个观测基准点安装精度高低直接影响着大坝变形的观测精度。

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  • A reference circle trial generator is developed to provide a high precision movement for the reflector of laser tracker.

    设计制造出一种标准圆轨迹发生器,可标准反射运动提供高精度的规定轨迹。

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  • A reference circle trial generator is developed to provide a high precision movement for the reflector of laser tracker.

    设计制造出一种标准圆轨迹发生器,可标准反射运动提供高精度的规定轨迹。

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