Analysts attribute the decline to such factors as advances in digital databases and communication systems.
分析师将这种下降归因于数字数据库和通信系统的进步等因素。
Aren't we beginning to discover that no digital databases are secure?
我们不是正开始发现没有哪个数字化的数据库是安全的？
The digital age is making possible the creation of searchable databases of archives, but it's also making information, especially on the Internet, more ephemeral and harder to collect.
数字时代开启了创建可搜索的档案数据库的可能性，但是它也让信息，尤其是互联网上的信息，变得更加变幻无常，难以收集。
If you want to sell downloadable products such as ebooks, then you can add e-commerce, SSL, digital delivery, fraud prevention, and online databases to the list.
假如你想要销售诸如电子书之类的下载资源的话，你就应该要将电子商务、SSL、数字传输、欺诈防范和联机数据库也加入到那份清单中去。
The concept of network control was extended to let digital switches communicate with databases (known as Service Control Points) and signal processing systems (Intelligent Peripherals).
网络控制的概念被扩展到了让数字交换机与数据库（称为服务控制点）和信号处理系统（智能外设）通信。
Before coming to Iris, he worked as a performance engineer for Digital Equipment Corporation, focusing on technologies ranging from relational databases to network streaming protocols.
在加入Iris之前，他是DigitalEquipmentCorporation的性能工程师，主要研究关系数据库和网络流协议等许多技术。
The purpose is to learn from the advanced technology of software and database exploitation in foreign countries, so as to enlighten us on the construction of digital libraries and databases.
其目的在于借鉴国外先进的软件开发和数据库技术，以期对我国数字图书馆及数据库建设有所启示。
Results GIS databases were established and local digital basic map, resident GPS point map, disease spatial distribution map and cluster spatial map were obtained.
结果建立了地理信息分析系统，研究获得基础数字地图、GPS居民点分布图、疾病分布图、组群分布图。
Digital city construction must be Man Land relationship central and information model driven, people database and Geo database are kernel databases of the Digital city.
“数字城市”的建设必须以人地关系为中心，信息模型为驱动，“人”的数据库与“地”的数据库是“数字城市”的核心数据库。
The author thinks that the researches on subject information retrieval application databases are the key for the development of digital library.
文献领域主题信息检索应用数据库技术的系统研究是数字图书馆建设的关键之一。
In the construction of digital library and the services for readers, the development and employment of databases is an important foundation.
数据库的开发和利用是数字图书馆建设与读者服务的重要内容和基础。
Compared to commercial databases, network raw digital information resources are much richer in content.
相比于商业数据库，网络原生数字资源的内容要丰富得多。
The search engine based on Digital Organism database System allows users to retrieve relevant records stored in multiple databases via a serial of keywords.
基于数字有机体数据库的搜索引擎使用户可以用一系列的关键字在多个数据库中检索同关键字相关的记录。
The establishment of Internet subject databases is one of the key contents of digital library.
网上信息检索使网上信息专题数据库的建设成为数字图书馆建设的一项重要内容。
The committee spent some time delineating the differences between digital documents and databases.
该委员会花费了不少时间描述在数字文档和数据库之间的区别。
How to retrieve relevant images quickly on demand in the enormous digital image databases has become the bottleneck of information processing techniques.
如何将信息从海量图像数据库中及时检索出来，是近年来网络信息处理面临的“瓶颈”，已成为国内外研究热点。
The backup system in digital libraries will be a combining pattern of traditional tape databases, D2D and VTL.
认为数字图书馆备份系统将是传统的磁带库备份与D2D、VTL并存的格局。
This algorithm, which based on relational databases' character and the number of quantitative data's effective bits, combines with the theory of error correction in the field of digital communication.
理论分析和实验结果表明，该算法具有隐蔽性好，水印恢复不需要原始数据库，水印的鲁棒性及可嵌入的信息量可以通过调整参数取值进行调节等特点。
This algorithm, which based on relational databases' character and the number of quantitative data's effective bits, combines with the theory of error correction in the field of digital communication.
理论分析和实验结果表明，该算法具有隐蔽性好，水印恢复不需要原始数据库，水印的鲁棒性及可嵌入的信息量可以通过调整参数取值进行调节等特点。
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