爱思英语编者按:IT计算机英语词汇2000:unit 9,含有15个关于IT计算机英语词汇,包括了单词和句子中英对照解释。 
 
computer online service计算机联机服务
Computer online services contain  electronic  mail,home shopping , travel reservations and so on.
计算机联机服务包括电子邮件、网上购物和旅游预订等项目。

computer professional 计算机专业人员
Computer professionals are to be  distinguished  from computer users.
计算机专业人员与计算机用户有很大差别。
 
computer programmer 计算机程序设计员
Jane wants to be a computer programmer after her graduation.
简毕业之后想当一名计算机程序设计员。
 
concentration [kɒns(ə)n'treɪʃ(ə)n] 集中
The purpose of a hub is to regenerate and retime network signals, which is done at the  bit level for a large number of hosts.   This is known as concentration.
集线器的作用是对网络信号进行再生和再定时,这一工作完成在比特层面上,而且是对多个主机进行的。这被称为“集中”。
 
concentrator  ['kɑnsɛn,tretɚ] 集中器,集线器
A concentrator collects data in a temporary storage area.
集线器把数据集合起来暂时存放在一个地方。
 
concurrent-use license并行使用许可证
If , for example, the concurent-use License is for 10 users any 10 users in the company may use the software, at the same  time.
例如,如果有10个人使用并行使用许可证的话,那么该公司里的任何10个人都可以同时使用某个软件。
 
connection [kəˈnekʃn] 连接
My internet connection is really slow.  Is there anything I can do?
我的电脑上网很慢,怎么办?
 
connectivity [kɒnek'tɪvɪtɪ] 连通性,连接性
Connectivity facilitates design automation and CAM processing.
连通性有助于设计自动化和计算机辅助制造。
 
connectivity diagram 连通图表
Because  connectivity diagrams are concerned with communications networks their use is increasing.
由于连通图表与通信网络相关,所以它的用户越来越多。
 
contact  ['kɒntækt] 接触点
The contacts of the mouse look pretty dirty.
鼠标的接触点看起来很脏。
 
control structure控制结构
Any control structure must have only  one entry and one exit.
任何控制结构都必须只有一个入口和一个出口。
 
control unit控制器,控制部件
The control unit is the part of the CPU that tells the rest of the computer system how  to  carry  out  a program's instructions.
控制器是中央处理器的一部分,它告诉计算机系统的其他部件如何执行程序指令。
 
controller card 控制器插件
Controller cards are circuit boards that allow your microprocessor to  work  with
 the   computer's   various peripheral devices.
控制器插件是允许微处理器同计算机的各种外部设备一同工作的线路板。
 
coprocessor ['ko,prɑsɛsɚ] 协同处理程序,协同处理机
Each coprocessor is dedicated to a special job,such as handling graphics or floating point arithmetic.
每一个协同处理程序都有其特殊的功能,比如图形处理或浮点运算。
 
copy command复制命令
You can use Copy command to copy the portion of text you want to copy.
复制命令可以被用来复制部分目标文本。