The two basic precision requirements for ultra precision diamond cutting tool are the precision of outline and edge radius.
超精密金刚石刀具的两个基本精度要求是刀刃轮廓精度和刃口半径。
In this paper, algorithms and routines about the double precision computation of some standard functions in BASIC language are presented.
本文给出了BASIC语言中一些常用的标准函数的双精度计算的算法和程序。
Reovering the feature point and feature line is the basic in the computer visual inspection, the high-precision is asked in the measurement of industry.
特征点、特征线的提取是计算机视觉检测的基础，特别是在工业检测中要求很高的精度。
The frequency is a basic parameter in the electronic measurement, therefore, science and technology require the precision of measuring frequency higher and higher.
在电子测量中，频率是一个基本参量，因此，科学技术对频率测量的精度要求越来越高。
RTU is the basic unit of da system, and its function, number, precision and reliability of data collection affect the reliability of da system directly.
RTU是配电自动化系统的基本单元，它的功能、数据采集的数量、精度和可靠性直接影响着配电自动化系统的可靠性。
This paper introduces the basic principles, application and precision of PRBS generator which is used for the identification of coefficients of ship motion equation.
本文介绍用以辨识船舶运动方程系数的伪随机二进制信号发生器的基本原理、使用方法和精度。
This paper introduces a basic principle and calculation formula of measuring the horizontal distance and elevation difference by central hair stadia, and analyzes its measuring precision.
介绍了中丝视距法测量水平距离和高差的基本原理及计算公式，并对其测量精度进行了分析。
Drainage basin characteristics values are the basic factors to account design flood, so correctly computing their values are requirement for improving design flood precision.
流域特征值是计算设计洪水的基本因子，正确地量算流域特征值是提高设计洪水精度的必要条件。
The above efforts significantly improve the present precision and distribution of Chinese national gravimetry network, and also provide important basic data to the study on gravity field variation.
上述的测量极大地改善了我国目前重力网的精度和覆盖率，并为研究重力场的变化提供了重要的基础资料。
Given here are those military RF connectors including basic interconnection connectors, non-common interconnection connectors and precision measure connectors.
给出的军用射频连接器有基本互连连接器、非常用互连连接器和精密测量连接器。
This algorithm can solve the problem of low precision and divergence of basic particle swarm optimization algorithm, so it has higher efficiency of search.
该算法能克服基本微粒群优化算法精度较低，易发散的缺点，有较高的搜索效率。
The real-time correction of system errors is one of basic terms for guaranteeing the observation precision of telescope.
系统误差的实时修正是保证望远镜观测精度最基本的条件之一。
In our country, the research of Precision Agriculture is in beginning stage now, especially in basic theory and method studying.
目前我国“精细农业”的研究尚处于起步阶段，尤其是在基础理论和方法研究方面。
The basic design property index of satellite gear trains that include movement precision, dynamics precision, equal load property are analyzed with probability method.
采用概率方法分析了卫星齿轮传动系统的运动精度、动力精度和均载性能等基本设计指标。
Since porosity is a basic parameter for the calculation of gas reservoir reserves, determining the porosity under the reservoir condition is the only way to enhance the precision of the calculation.
储层孔隙度是容积法储量计算的基本参数，而准确确定地层条件下的孔隙度值是提高储量计算精度的基础。
Methods The precision, recovery rate, the examination limit, the linear scope and the interference experiments were done by improving biuret reagent in order to ensure the method's basic function.
方法采用改良试剂，测定方法的精密度、回收率、检测限、线性范围、干扰试验，以确定所建立方法的基本性能；
This paper discusses briefly survey method and basic principle of RTK. The precision and result of RTK and urban First-order traverse survey is compared and analyzed.
对rtk的基本原理作了简述，并对rtk的测量方法作了讨论，与城市一级导线测量结果进行了比较及精度分析。
By comparison, it can be found that the dynamic method has simple operation and high precision, so it becomes one kind of practical methods in basic charge measurement.
通过比较，动态法操作简单，结果精确度较高，成为测量基本电荷量比较实用的一种实验方法。
Electron apparatus is the basic tool which is used to implement electron measurement. And the range and precision are determined by performance of electron apparatus's front analog input circuit.
电子仪器作为实现电子测量的基本工具，其前端模拟输入通道性能的好坏直接决定了测量的范围及精度。
Predicting precision of the networks was improved obviously compared with LR model and basic BP networks model.
与线性回归模型及原bp网络模型相比，预测精度有了明显的改善。
It includes some basic points such as scanning precision, format description of scanned data, conversion from the scanned data to generalized raster data, geometric correction and photograph merging.
阐述了扫描精度、扫描数据格式说明、转换成通用的栅格数据方法、几何纠正、像片拼接等基本问题。
Basing on the basic principle of tri-satellites geo-location using TDOA, theory location precision equation is developed and infection of various constellation shape are analyzed in detail.
从三星时差定位的原理出发，构建定位方程组，推导理论定位精度公式，详细分析各种星座布局对定位的影响。
Result shows that the measurement precision of this system satisfies basic require of design.
结果表明该系统测量精度基本满足设计要求。
It is proved by test that the choose of developing basic point and the judge of development behaviour are important factors to improve the precision of development drawing.
实验证明，展开基点的选取和可展度的判别是提高曲面片展开精度的重要因素。
Recall and precision are the basic criteria for evaluation of retrieval quality in information retrieval systems.
查全率和查准率是评估信息检索系统检索质量的两个基本标准。
The weight dilute seawater is a basic method for verification high precision salinometer.
“重量稀释海水”是检定高精度盐度计的基本方法。
Abstract: : Science, right and reasonable index system is important basic of synthesis evaluation. It affects correctness and precision of evaluation.
摘要：科学、公正、合理的指标体系是综合评价的重要基础，直接影响到评价结果的正确性与精确度。
A certainty basic foundation for precision determine the cannon ostium velocity are offered.
从而为精确测定炮口速度提供了一定的理论基础。
Then based on describing the basic concept and connotation of precision agriculture , its technical system , implementation and the technical support system are introduced in details.
在介绍了精细农业的基本概念和内涵的基础上，对其技术思想、技术体系、实施以及其技术支撑体系进行了阐述；
Then based on describing the basic concept and connotation of precision agriculture , its technical system , implementation and the technical support system are introduced in details.
在介绍了精细农业的基本概念和内涵的基础上，对其技术思想、技术体系、实施以及其技术支撑体系进行了阐述；
应用推荐