The system might use a smart identity card, or a digital credential linked to a specific computer and would authenticate users at a range of online services.

该系统可能使用智能身份证或连接到特定计算机的数字证书，并在一系列在线服务中认证用户。

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Host: (1) Main central processing unit in a multi-computer system. (2) holder of an online database.

主机：(1)多电脑系统中的主要中央处理机。(2)连线数据库的控制部。

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In this paper, a new online computer diagnostic system based on the vibrant diagnose of antifriction bearing of lorries was introduced, and its working principles and effects were analyzed.

本文介绍一种基于振动诊断的铁路货车滚动轴承在线计算机诊断系统的原理及使用效果。

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But when they are out of the office for work or on vacation, other employees can reserve their spaces, either through an online system or at a computer terminal in the office.

WSJ: Warming Up to the Officeless Office

The new systems include an online booking system, e-prescriptions and fast computer network links between NHS organisations as well as the electronic records system.

BBC: Electronic records is one part of the ?6.8bn IT upgrade

He told BBC News Online he felt NHS Direct nurses relied too heavily on a computer system to guide them as to what course of action is best for a patient.

BBC: NHS Direct referrals criticised