Converse to the question of precision, short pieces of data may be compact but difficult to understand without some external guide or reference.
与精确性问题相反,简短的数据看上去紧凑,但是如果没有外部的指导或参考,将难以理解。
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.
实际的城市交通流量预测研究表明,该模型具有较高的预测精度,可以为城市交通规划和控制提供准确的参考。
And that also provides the theoretical basis and reference data for the design and improvement of the mill frame and the rolling precision.
为轧机机架的设计、改造、以及提高轧制精度提了供理论依据和参考数据。
There are some objects used as reference in precision verification of CNC machine tool and CMM.
在CNC机床和三坐标测量机精度检定中,通常采用一些实物作为基准。
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,上述理论和方法可供同类桥型施工监控时参照。
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,使用内部参考组织与直方图技术,可提高重复性的扫描,以扫描测量以及跨扫描仪的精度。
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虚拟网络参考站定位系统,以厘米级精度测定校正遥感图像的地面控制点。
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的各种因素进行了分析。研究了影响导航定位精度的关键技术问题,如时间基准、时间同步和卫星定轨等。
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的关键技术问题,如时间基准、时间同步和卫星定轨等。
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.
它的温度稳定性和电源电压抑制比是影响整个系统精度和性能的关键性因素。
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.
通过分析气动测头的测量原理,设计了高精度锥度气动测头及其校对规。
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.
牛顿迭代法的精度较高,但计算量大也最复杂,且不能直接得到最接近参考圆的圆心位置坐标;
The design method of vibration can be used as the reference to ultra precision machine tool, supe...
此隔振设计方法对超精密机床、超微定位机构等超低传递率隔振设计有一定的参考价值。
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.
通过对逆变器基准正弦波直流分量的高精度数字调节,相应调节逆变器输出电压直流分量以抑制直流环流。
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的补充进行二次定位,通过对TOPK参考标签进行二次筛选,来实现定位精确度的提升。
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:为临床精准用药、预防和减少药品不良反应(adr)的发生提供参考。
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.
对数字地籍测量中首级及加密控制网的布网形式及精度作了较详细的介绍及分析。
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.
此隔振设计方法对超精密机床、超微定位机构超低传递率隔振设计有一定的参考价值。
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的观测资料覆盖天区扩大,包含了较多的参考星,因而可以获得高于单底片归算的定位精度。
An overall computer-assisted analysis of the temperature control circuit for the precision reference voltage source LM199 has been made.
基于精密基准电压源lm199的解剖,对其恒温电路作了全面的计算机辅助分析。
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.
它用高精度数字锁相环,精确地恢复地球同步气象卫星采集的原始云图数据的同步基准信息。
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的特殊性,提出了一种采用多仪器站多控制点的精度评价方法。
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.
该装置具有完备的、高精度的水平和轴向基准,采用等高的固定支承,保证了杆杆试验系统具有良好的共轴度;
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,该模块由单片机控制,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,得到被测时间间隔的精确值。
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.
介绍了精冲片齿轮的工艺方法及模具结构设计,希望能为类似零件模具设计提供参考。
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.
它的温度稳定性和电源电压拟制比是影响整个系统精度和性能的关键性因素。
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.
结果表明此脉冲电源能够满足指标要求,具有较高的精度和可靠性,对相关工程设计有一定的参考意义。
The inverted vertical in dam distortion monitoring is an observing reference point, the installation precision of which affects the observation precision.
倒垂线在大坝变形监测中是一个观测基准点,其安装精度的高低直接影响着大坝变形的观测精度。
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,可为标准反射镜的运动提供高精度的规定轨迹。
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,可为标准反射镜的运动提供高精度的规定轨迹。
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