查询词典 binary digital computer

Electronic authentication means a service that is based on encryption technology, electronic signature, digital certificate, digital digest and so on, which are to be used to identify the signatory and the credibility and integrity of the document.

从字面上理解，凡是能颁发认证证书的机构都可以称之为认证机构。但本文的认证机构具有特定的含义，它专指电子商务中对用户的电子签名颁发数字证书的机构，它已经成为开放性电子商务活动中不可缺少的信用服务机构。

Second, we design and implementation the tax-controlled system and whole security of data of the system. We integrate application the encrypted algorithms technology, digital signature, key managing and digital digest, etc. And combine such hardware equipment as CPU card and POS machine, has solved the systematic security wholly.

然后对税控系统的整体系统及整体安全性进行设计与实现，综合应用密码技术、数字签名、密钥管理和数字文摘等，结合CPU 卡和税控器等硬件设备，整体解决了税控系统的安全性。

These home-area networks connect a variety of appliances, such as digital TVs, video cassette recorders, set -top-boxes and robot, personal computers and mobile devices, such as personal digital assistants and cellular phones.

这些家庭网络连接的各种设备，如数字电视，录像机，机顶盒和机器人，个人电脑和移动设备，如个人数字助理和移动电话。

A digital video cassette recorder 4-1 connected to the IEEE1394 high-speed serial bus 11-1 extracts digital video data through the processes opposite to those carried out in the transmitter side.

与IEEE1394高速串行总线（11―1）连接的数字录像机（4―1），进行与发送侧相反的处理，并提取数字视频数据。

With digital television channel in all parts starting broadcasting successively, The digital TV is permeating through our life progressively.

随着各地数字电视频道的陆续开播，数字电视正逐步渗透到我们的生活当中。

At the same time, we analyze and modify the channel model of digital watermarking in theory, it will help us understand the crux of digital watermarking technique.

在所有的数字水印技术中，数字视频水印技术因其很可能成为数字视听产品版权保护系统的核心技术，而倍受电子厂商所关注。

Typically the objective of a digital communication system is to transport digital data between two or more nodes.

典型的客观数字通信系统之间传输数据，两个或两个以上的节点。

For digital communication systems, bandwidth describes the capacity of the system to transport digital data from one place to another.

对于数字通信系统，宽带叙述的能力运输系统的数字数据从一个地方到另一个地方。

The digital economy is based on the digital technology or information technology.

数字化经济是基于数字技术或信息技术的。

At the beginning of all things in the trend of digital and traditional analog to digital surveillance network to monitor the transformation has become an inevitable trend.

在一切事物都开始数字化的潮流中，传统模拟监控向数字化网络化监控的转化已经成为一种必然的趋势。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。