查询词典 digital computer

Digital IF mainly include: Digital Up Convert、Digital Down Convert.A/D、D/A and Number control oscillator.

数字中频处理主要包括数字上变频、数字下变频、A/D与D/A的处理以及数控振荡器等。

May say that the digital supervision system's core is the image compression storage technology and the network digital supervision system, regarding these two kind of technologies in supervisory system's application, is the digital supervision system's present situation and the trend of development.

可以说数字监控系统的核心就是图像压缩存储技术和网络化数字监控系统，围绕这两种技术在监控系统中的应用，就是数字监控系统的现状及发展趋势。

May say that the digital supervision systems core is the image compression storage technology and the network digital supervision system, regarding these two kind of technologies in supervisory systems application, is the digital supervision systems present situation and the trend of development.

可以说数字监控系统的核心就是图像压缩存储技术和网络化数字监控系统，围绕这两种技术在监控系统中的应用，就是数字监控系统的现状及发展趋势。

As a special plan, it is highly summarized the basis for mapping the city's main achievements in recent years, pointing out the current development trend of the information age, and from the organization, financial, technical, security and other aspects of proposed safeguards, in order to Hebi City the completion of the socialist market economic system and practical basis for mapping the local management system and operational mechanism to achieve 1:5000 digital topographic map of the city's coverage, 1:2000,1:1000 and 1:500 scale digital topographic map series covering the key areas and the current trend of dynamic, fast updates, and built municipal basic geographic information and data systems and their transmission network system, and build e-government improve the Hebi City-based natural resources and spatial geographic information database, to build "digital Hebi" geo-spatial information infrastructure framework, and can basically meet the economic and social development of basic surveying and mapping needs of protection and support.

作为专项规划，它高度总结了该市基础测绘工作近年来所取得的主要成就，指明了当今信息化时代的发展趋势，并从组织、财力、技术、安全等方面提出了保障措施，为鹤壁市建成适应社会主义市场经济体制和本地实际的基础测绘管理体制和运行机制，实现1：5000数字化地形图的全市覆盖，1：2000、1：1000及1：500数字化系列比例尺地形图的重点区域覆盖和现势性动态快速更新，建成市级基础地理信息数据体系及其传输网络体系，建成完善鹤壁市电子政务自然资源与空间地理基础信息库，构建"数字鹤壁"地理空间信息基础框架，以及基本满足国民经济和社会发展对基础测绘的需求提供了保障和支撑。

In 2010, Hebei Province Survey and Mapping Bureau of the overall work requirements are: to further strengthen the surveying and mapping work, and continue to carry out special rectification geographic information market, establish and improve long-term mechanism; the completion of "Eleventh Five-Year" plan provincial base mapping to achieve the basic topography of 1:1 million, map covering the whole province; do a good job,"Homeland environment and disaster monitoring State Key Laboratory of Surveying and Mapping Agency," the construction and development, promoting surveying and mapping scientific and technological progress; raise the "Integrated Service in Hebei satellite positioning system," the promotion and application; the preparation of good levels " Shier Wu "basic surveying and mapping plan, focus on promoting the" digital Hebei "," Digital City "geo-spatial framework of the building, do a good job in Shijiazhuang" National Digital City Construction pilot "demonstration project construction, improve the level of public services, surveying and mapping for economic development to provide timely Effective mapping support.

2010年，河北省测绘局总体工作要求是：进一步加强测绘工作，继续开展地理信息市场专项整治，建立健全长效机制；完成"十一五"省级基础测绘规划，实现1：1万基本地形图全省覆盖；抓好"国土环境与灾害监测国家测绘局重点实验室"的建设与发展，推进测绘科技进步；加大"河北省卫星定位综合服务系统"的推广应用；编制好各级"十二五"基础测绘规划，着力推进"数字河北"、"数字城市"地理空间框架建设，抓好石家庄"全国数字城市建设试点"的示范工程建设，提高测绘公共服务水平，为经济发展提供及时有效的测绘保障。

Digital cymometer whether one examine into signal digital measuring instrument of frequency with the decimal system digital display.

摘要数字频率计是一种用十进制数字显示被测信号频率的数字测量仪器。

In this precondition, Digital Library should carry on the building of digital resources and digital services designedly and cooperatively.

本文旨在通过I以S的发展历程，分析中国图书馆信息化建设各个阶段的基本特征，从而对图书馆信息化建设的未来发展方向提出参考

Digital video processing has been widely applied in the digital television system, desktop digital video products, multimedia syst...

数字视频处理技术被广泛的应用于数字电视系统、桌面视频设备、多媒体系统以及网络环境中。

Digital video processing has been widely applied in the digital television system, desktop digital video products, multimedia systems and Internet.

数字视频处理技术被广泛的应用于数字电视系统、桌面视频设备、多媒体系统以及网络环境中。

Chapter 3 dissertates the structure, trust model, security performance and development of PKI, then discusses the correlated technologies of PKI which includes message digest, digital signature, digital time stamp, digital certificate, SSL, SET and IPSec protocol.

首先分析了PKI的体系结构、信任模型、安全性能和发展方向，然后讨论了PKI的相关技术：包括消息摘要，数字签名，数字时间戳，数字证书，SSL协议，安全电子交易(Secure Electronic Transaction，SET)协议，和Internet安全协议(Internet Protocol Security，IPSec)。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。