[00:01.75]Lesson 51
[00:03.50]notoriously
[00:05.28]（尤指因坏事）众所周知
[00:07.05]Predicting the future is notoriously difficult.
[00:09.73]众所周知，预测未来是十分困难的。
[00:12.41]The Persian Gulf has a notorously bad weather.
[00:14.98]波斯湾的天气是出名的恶劣。
[00:17.55]This is a notoriously inefficient agency.
[00:20.34]这家代理机构的效率之低是出了名的。
[00:23.12]mainframe
[00:25.00]主机，中央处理机
[00:26.88]These were the so-called mainframe machihes.
[00:29.45]这就是所谓的“主机”
[00:32.03]The mainframe of our laboratory computer broke down
[00:34.96]我们实验室计算机的主机坏了，
[00:37.90]and we called Harry from Techinical Services to have it examined.
[00:41.23]我们请了技术服务部的哈里检修。
[00:44.56]full-time
[00:46.18]全职的，专职的
[00:47.80]Mainframe computers were very large indeed,
[00:50.69]计算机主机体积庞大，往往需要要占据若干间装有空调的房间，
[00:53.58]often occupying whole air-conditioned rooms,
[00:56.25]雇用专职的技师，
[00:58.93]employing full-time technicians and run on specially-written software.
[01:02.32]使用专门编写的软件才能运行。
[01:05.70]Jimmy is considering the possibility of becoming a full-time cartoonist.
[01:09.28]吉米在考虑做一个专职漫画家。
[01:12.86]Her twelve-month-old daughter needs her full-time attention and care.
[01:16.08]她12个月大的女儿需要她全时照料。
[01:19.31]technician
[01:20.78]技师
[01:22.26]Technicians are needed to keep this equipment in good running condition.
[01:25.54]需要技师维护这个设备良好运行。
[01:28.82]Only skilled technicians can differentiate these two varieties.
[01:32.54]只有熟练的技师能够分辩这两种不同种类。
[01:36.26]software
[01:37.70]软件
[01:39.13]Nowadays many students unthinkingly rely on their PC's spelling software
[01:43.01]现在有很多学生不假思索地依赖个人电脑
[01:46.89]to check every piece they write.
[01:49.23]的拼写软件检查自己写的东西。
[01:51.57]These days computers almost all come with built-in mokems and software
[01:55.13]目前的电脑几乎全部内置了调制器和相应的软件，
[01:58.70]to let you hook up to the Internet straight away.
[02:01.63]你可以直接接入互联网。
[02:04.55]IBM
[02:06.08]（美国）国际商用机器公司
[02:07.61]In the early 1980s.the computer giant,IBM
[02:10.89]20世纪80年代初，计算机行业的王牌公司
[02:14.16]produced the world's first Personal Computer.
[02:16.80]美国国际商用机器公司生产出了世界上第一台个人电脑。
[02:19.44]Microsoft
[02:21.06]（美国）微软公司
[02:22.68]DOS（Disk Operating System)
[02:25.66]磁盘操作系统
[02:28.64]This ran on an 'operating system' called DOS,
[02:31.51]这种电脑采用了一种被称为磁盘操作系统的工作程序
[02:34.38]produced by a then small company named Microsoft.
[02:37.66]这套程序由一家叫微软的小公司编写。
[02:40.94]multimedia
[02:42.72]多媒体
[02:44.49]user-friendly
[02:46.11]容易操作的，好用的
[02:47.73]From those humble beginnings,
[02:49.76]从这些简陋的初级阶段，
[02:51.78]we have seen the development of the user-friendly home computers
[02:54.86]我们看到了计算机是怎么发展到现在普及的，
[02:57.95]and multimedia machines which are in common use today.
[03:00.98]使用简便的家用电脑和多媒体微机的。
[03:04.01]Have you read this user-friendly guide carefully?
[03:06.79]你仔细读过这本简明易懂的用户指南了吗？

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