科技文献考试资料整理

The tower of Babel 通天塔 巴别塔 常用来喻指空想的计划 陷入混乱而无法 完成的事情 Huge crowds of people 人山人海 Work hard and you ll make progress every day 好 好学习 天天向上 I ll punish you 给你点颜色瞧瞧 Burst with joy 心花怒放 Soul mate 红颜知己 Achilles heel 唯一的致命弱点 Golden Triangle 金三角 经济区名 The more is concealed the more is revealed 此地无银 三百两 special economic zone 经济特区 one country two system 一国两制 a black sheep 害群之马 fish in troubled waters 混水摸鱼 a white lie 善意的谎言 chain reaction 连锁反应 a baby kisser 政客 the apple of one s eye 掌上明珠 China policy 对华政策 English disease 软骨病 Greek gift 害 人的礼品 crocodile tears 鳄鱼的眼泪 armed to the teeth 武装到牙齿 ISDN Integrated service digital network 综合业 务数字网 TCP IP Transmission control protocol Internet protocol 传输控制协议 因特网协议 DNS Domain name system 域名系统 FTP File transfer protocol 文件传输 协议 HTTP hyper text transmission protocol 超文本传 输协议 HTML hyper text mark up language 超文本标识语 言 LAN ocal area network 局域网 WLAN wireless local area network 无线局域网 VPN virtual private network 虚拟专用网 WAP wireless access protocol 无线接入协 议 GSM global system for mobile communications 全球移动 通信系统 GPRS general packet radio service 通用分组无 线业务 WCDMA wideband code division multiple access 宽带 码分多址 SIM subscriber identity module 用户标识模 块 MT mobile terminal 移动终端 bandwidth 带 宽 cordless telephone 无绳电话 virtual assistant 虚拟助手 smart phone 智能手机 flash memory 闪存 liquid crystal display 液晶显示屏 optical fiber 光纤 real time 实时 Single Side Band 单边带调制 Dual Tone Multi Frequency 双音多频 Dual Technology Sensor 双鉴传感器 Tri Technology Sensor 三鉴传感器 Multiple Users 多用户 Multiple Access 多址接入 TDMA Time division multiple access 时分多址 CDMA code division multiple access 码分多址 FDMA frequency division multiple access 频分多址 portable computer 便携式电脑 mobile telephone 移动电话 Local Communication Network 本地通信网 Local Exchange 本地交换网 chemical analysis 化学分析 imaging techniques 成像技术 light absorbing dye 吸光染料 Be in the balance 主意未定 成败未决 Hang in the balance 事情未定 Hold in the balance 悬置未定 Hold the balance 掌握决定权 Commerce foreign trade banking insurance securities telecommunications tourism and intermediary services should be gradually opened to the outside world 我们要逐步推进商业 外贸 金融 保险 证券 电信 旅游和中 介服务等领域的对外开放 Computer languages may range from detailed low level close to that immediately understood by the particular computer to the sophisticated high level which can be rendered automatically acceptable to a wide range of computer 计算机语言有低级的也有高级的 前者比较繁琐 接近于特定计算机 直接能懂的语言 后者比较复杂 使用范围广 能自动为多种计算机 所接受 We hope Mr White will not forget himself gone are the days when a representative of a large country in UN may do whatever he likes 我们希望怀特先生不要忘乎所以 在联合国里一个大国代表可以为 所欲为的日子已经一去不复返了 We hope that our most respected Secretary General will not forget himself his poor health is known to everybody 我们希望最可敬的秘书长先生不要过于操劳 要多多保重 他的健康 状况欠佳是众所周知的 A CCD camera on a small telescope combined with cheap powerful image analysis shareware can measure magnitudes of much fainter stars much more accurately than can be done by eye from Alan MacRobert The lure of variable stars 给一架小型望远镜上的 CCD 摄像机装上价廉而功能强大的图像分析 共享软件 就可以测量弱得多的星星的星等 而且要比人眼测量地 准确得多 Sometimes the communications would be seriously disturbed by solar spots 通信有时受到太阳黑子严重的干扰 The source program is written by the programmer 源程序可被程序员编写 Some type of data conversion equipment is required to change the digital machine signals to a form suitable for transmission over these facilities 为了把数字化机器信号变换为适合在这些设备中传输的信号形式 需要使用某种类型的数据变换设备 Typically both the modulator and demodulator section of the converter are combined into a two way data transmitter receiver commonly called a data modern or data set 一般而言 数据转换部分的调制和解调部分组合成收发两路信号 我们通常称之为数据调制解调器或数据传输机 Astronomy is often called the one remaining science where amateurs can still contribute to the front line professional research When someone asks how the first example always cited is variable stars 我们常说 现在业余爱好者能进行前沿专业研究的学科只剩下天文 学了 当问及那些业余爱好者如何进行研究时 所举的第一个例子 就是变星 IFiber optics was already a well established commercial technology when the famous paper by Kao and Hockham suggesting the use of low loss optical fibers for communication appeared in 1966 1996 年 Kao 和 Hockham 发表了那篇著名的论文 建议将低损耗光纤 用于通信 此时光纤光学已发展为一项很实用的技术了 Any communication system which can provide customers with means to communicate from any place at any time and at any distance gives social and economic advantages 在任何地点 任何时间和任何距离上向用户提供通信手段的通信系 统都会给社会带来经济效益 All we need to do now is put it into Chinese with the post modifier put before the key word 第一个方面是科学家和技术专家们所发明的机器 产品 以及所开 发的应用知识体系的应 A major application of rectifier is in power supply circuits which convert conventional 115v 60 Hz ac line voltages to dc potentials suitable for use with vacuum tubes and transistors 整流器的一个主要应用是用在电源电路中 将常规的 115V 60Hz 的交流电压转换成适用于真空电子管和晶体管的直流电压 电势 Scientists studying data sent back to Earth from NASA s Galileo spacecraft have concluded that Jupiter s largest moon Ganymede may possess a huge salt water ocean beneath its crusty surface 科学家们在研究了从国家宇航局伽利略号太空船发回的数据后得出 这样的结论 在木星最大的卫星 木卫三厚厚的冰壳表面下 可能 有一个咸水海洋 Here is a program for computing the value of to as many decimal places as you need 这是一个计算 值的程序 需要计算到多少位就能计算到多少位 The small temperature dependence of leakage in this device makes it possible to operate at higher ambient temperature 这种设备的泄漏量和温度关系不大 这就使它有可能在环境温度更 高的情况下也能运行 Other scientists of the brain noting that disease and physical damage can change personally and distort the mind believe the brain to be nothing more than a fantastically complex computer 其他研究大脑的科学家 因为注意到疾病和身体上的损伤会改变人 的性格 扭曲人的思想 因此认为人脑不过是一台非常复杂的电脑 Personally is an adverb and acts as the adverbial to modify change stating an aspect But in the Chinese version if we say 在性格方面改变人 it is not as good as 改变人的性格 The general opinion in the firewall industry is that filtering decisions are inherently slow especially when the complexity of the configurations increases 防火墙界普遍认为 过滤决定天生就很慢 尤其是当配置越来越复 杂的时候 The subject of the adverbial clause complexity is translated into an adjective as the predicative Traditional networks are difficult to build out quickly due to high infrastructure costs of cable copper and fibre networks 由于电缆 铜缆 光纤网络的基础设施花费很高 传统网络很难迅 速建立起来 High infrastructure costs of cable copper and fibre networks is the object of the preposition to But it can be put into a sentence in the Chinese translation Substances that allow electricity to flow through freely are called conductors 电流能顺利通过的物质称为导体 This allows for very efficient use of bandwidth and provides for robust communications in the face of occurring noise stray signals and reflected signals which often encumber radio communications 这样就可以非常有效地使用带宽 还可以在有噪音 偏离信号 反 射信号这些经常影响无线通信的因素存在的情况下提供稳定的通信 Aluminum copper alloy which when heat treated has good strength at high temperature is used for making pistons and cylinder heads for automobiles 由于铜铝合金经过处理之后具有良好的高温强度 所以用来制造汽 车发动机的活塞与汽缸 Matter has certain features or properties that enable us to recognize it easily result 物质具有一定的特征或特性 所以我们能够很容易地识别它们 A body that contains only atoms with the same general property is called an element condition 一种物质如果包含的原子性质都相同 则称为元素 Potential energy that is not so obvious as kinetic energy exists in many things concession 使能势能虽然没有动能那么明显 但许多物质都具有势能 We have to oil the moving arts of the machine the friction of which may be greatly reduced purpose 我们必须给机器 的可动部件加油 以便使摩擦大 The conductivity of this material increases as the temperature increases 随着温度的上升 该材料的电导率也增加 Heat is developed whenever friction forces are present 只要摩擦力存在就会产生热 Turn off the switch when anything goes wrong with the machi ne 如果机器发生故障 就把电门关上 A body at rest will not move till a force is exerted on it 若无外力的作用 静止的物体不会移 Small special purpose computers are used where such factors as weight power consumption etc are critical 小型专用机 用在对重量 功耗等因素要求高的地方 A comparison of equilibrium exists where the resultant of all external forces is zero 如果一些外力的合力为零 则出现平衡的状态 Now that we have introduced the concepts of a function and the rectangular coordinate system we are in a position to determine the graph of a function 因为我们已经介绍了函数以及直角坐标系的概念 所以我们能够来 确定函数的图象了 So long as the units are the same on both sides of the equals sign we have a valid equation 只要等号两面的单位相同 我们就得到了一个能成立的等式 If the epidemic cannot be controlled effectively the whole country will come into chaos 如果这种流行传染病得不到有效控制 整个国家将会陷入一片混乱 之中 Although the watt is frequently used to describe electrical power its definition is fundamentally mechanical 虽然 瓦 特 这个单位常用来描述电功率 但其定义却基本来自力学 e g All substances whether they are gaseous liquid or solid are made of atoms 一切物质 不论是气体 液体 还是固体 均由原子构成 e g Sometimes a typewriter keyboard is attached to the television so that information can be typed directly to the computer 有时电视机还附加有一个打字机键盘 以便能把信 息直接输入计算机 e g So that you may have in mind the goal towards which you are working there are shown below the circuit diagrams of the two types of TRF receiver 为了使你对设计的目标心中有数 在下面画出了两种类型的射频调 谐接受机的电路图 e g Electrons move round the nucleus as the earth moves round the sun 电子绕原子核运转就像地球绕太阳运行一样 A yard is three times longer than a foot 一码等于三英尺 The oxygen atom is 16 times heavier than the hydrogen atom 氧原子的重量是氢原子的十六倍 ADSL furnishes telephone companies with access to next generation multi media communication allowing them to compete with hybrid fiber coax HFC technology from cable television suppliers from a term a day ADSL ADSL 技术使得电话公司可以参与提供下一代的多媒体通信 可以和 有线电视提供商的 HFC 同轴光纤混合 技术竞争 The powerful software technology results in high performance using commercial off the shelf components only X s network products have the best price performance relationship in the industry while other vendors need to build customized