信息专业英语
一,英汉互译
1,If there were no gravitation,everything would fly off the earth into space.
训诫是什么意思要是没有引力，一切东西都会飞离地球而进入太空。disable是什么意思
2, If ,this method had been adopted(at that time),much time would have been saved.
如果当时采用了这种方法，就会节省很多时间。
3，It is very important that all solutions (shoud) be checked in the original equation.
最重要的是所有的解都要在原方程式中检验一下。
4, It is desired that the switch(should)produce only one clock pul each time it is clod.
人们希望，开关每闭合一次只产生一个脉冲。
5,In miconductor devices,an electrode is an electric and mechanical contact to a region of the device.
半导体器件的电极是通向该器件某一区域的电气触点和机械触点。
外教英语口语培训6,In a transistor the output current depends upon the input current,hence it is a current operated device.中学生行为规范
晶体管的输出电流取决于输入电流，因此它是电流控制器件。
7,Digital computers are esntially machines for recording numbers,operating with numbers and giving the result in numerical forms.
数学计算机本质上是记录数字，运算数字和给出数字形式的结果的机器。
8,The main device failure mode is condary breakdown.
器件的主要失效模式是二次击穿。
9,An electric field can be produced by any charges prent in space.
电场可由空间存在的任何电荷所产生。
10,The production of various ICs have been incread four times as against 1995.
各种集成电路的产量较avenues1995年增加了3倍。
11,The switching time of the new type transistor is shortened by a factor of three.
新型晶体管的开关时间缩短了2/3.
12,Intergraded circuits are also classified according to their functions.Digital or logical IC are ud as switches,they are either on or off.In computers the on and off states correspond to 0 or 1.Other IC is called linear or analog IC.
也可根据其功能不同对集成电路进行分类。数字IC通常用作开关，表示接通或关断。在计算机中，接通和关断状态分别对应“0”或“1”。另一种IC被称为线性或模拟IC。
13,The reduction in power dissipation is particulary important where a complex circuit is to be concentrated into a small space.The problem of extracting the heat generated in the
circuit may then be a difficult one.
减小功率损耗是非常重要的，其方法是将一个复杂的电子线路集成为一小块。这使得释放电路工作时产生的热量变成一个难题。
14, To measure resistance,we u the unit “ohm”.
为了测量电阻，我们使用单位“欧姆”。
15, This kind of device can be ud to measure current,voltage and resistance.
这种装置能用来测量电流，电压，电阻。
乔布斯 演讲
16,Both N-type and P-type miconductors are made by treated materials,such as germanium and silicon with impurities such as arnic and indium.
N型半导体和P型半导体是利用杂质掺入纯净半导体而形成的，如将杂质砷和铟掺入锗和硅中。
17.Crossbar switching was carried out by a special circuit called a marker,which provided control of number entry and line lection for all calls.
纵横制交换由一个称为标志器的特定电路控制，标志器提供整个号码的公共控制并选择所有呼叫的路由。
18，As data networks advanced from terminal-oriented systems to packed-switched, computer-to-compter linkups ,the protocols necessary to make networks function also grew more complex.
由于数据网络从面向终端的系统向分组交换、计算机和计算机连接的方向发展，执行网络功能所必需的协议也变得愈来愈复杂。
19.This network could enhance communications between teachers and staff,allowing students to gain more of their teacher’s time for instruction,personal attention,and an enriched curriculum.
这个网络可以加强教职员之间的交流，使得老师们有更多时间用来学生们授课，个别辅导，
以及开设更多的课程。
20，The capabilities mentioned in the paragraphs above are all possible; it remains only for the applications and products to be take advantage of this communications technology.
上面提到的所有功能都是可能的，现在要做的只是更好地运用通信技术来设计产品并加以应用。
truthfulness
21.Several different types of computer peripherals may appear as network terminals,and so also can computers functioning in veral different ways.
几种不同的计算机外围设备可能作为网络终端出现，几种不同方式运行的计算机也可能作为网路终端出现。
22，The access times for typical computers in u at this time are about 100 ms,but this will become faster as better memories are utilized.
目前所用的典型计算机存取时间大约为100 ms，但当采用较好的存储器时，存取时间将会缩短。
23.Low pass filters blur images,high pass emphasize sharp changes in gray scale levels,and edge filters locate edges in an image.
低通滤波器使图像变得模糊，而高通滤波器突出了图像的灰度锐变，边缘滤波器则对图像边缘进行定位。
24.Lossless compression means that a file is compacted without losing any information,so that the reconstructed file is identical to the original.
无损压缩是不损失任何信息地将文件进行压缩，重建得到的文件原文件是完全一样的。
二,单词互译
transistor 晶体管 current电流 filter滤波器 microelectronic 微电子 amplifier 放大器 bipolar （电子）双极的 capacitor 电容 positive 正电（的） negative负电（的） conductor 导体 protocol协议，草案
mpkg
telecommunication电信（讯），无线电通信 step-by-step 步进制 crossbar纵横制 repeater 转发器，中继器 spectrum频谱 record记录 teleprocessing远程（信息）处理，遥控处理雅思官网登陆 intelligence 智能，智力，信息
uplink上行链路 downlink 下行链路 pixel（显示器或电视机图像的）像素；像素
三、词组翻译
lumped element anchorage集总元件 in ries with 与…串联 short circuit 短路
