信息科学类专业英语(第二版)(韩俊岗)章 (6)

合集下载

Lecture 7 DB

Lecture 7 DB

CONTAINS
PART
• part number • part description • unit cost
Generalisation
NAME ADDRESS EMPLOYEE NO. EMPLOYEE DATE HIRED
ISA
ISA
ISA
HOURLY EMPLOYEE
SALARIED EMPLOYEE
CONSULTANT
• EMPLOYEE NO •HOURLY RATE
•EMPLOYEE NO •ANNUAL SALARY •STOCK OPTION
•EMPLOYEE NO •CONTACT NO. •DAILY RATE
Data Modelling Exercise
University Student Recreation Centre Database Students can only use the centre if they have paid their recreation fees in full. The centre will also allow a faculty to purchase a membership as well. Members are allowed to check out sports equipment such as basketballs, softball bats and balls, tennis rackets, badminton rackets and table tennis rackets that can be used at the facility. When the members check out equipment, an equipment-issue form is completed listing the membership number and equipment being used. This form must list at least one piece of equipment in order to be retained in the file. Otherwise it is discarded. A member of staff is employed to monitor the checkout and the use of the sporting equipment. Every employee is assigned to one of two departments: maintenance or general staff. The centre has 10 tennis courts. These courts may be reserved up to one week in advance. Reservations can be made via the equipment checkout window. The centre also operates a small accessory shop where some sporting equipment and clothing is sold. The sporting goods include tennis balls, table tennis balls, bandages, etc. Sportswear bearing the university emblem and mascot as well as a limited assortment of some name-brand sportswear are sold. Finally, the centre sponsors a limited number of classes in officiating various sports . A general rule is that instructors often teach in more than one sport but there is never more than one class offered in a particular sport.

《电子信息类专业英语(第二版)第一课

《电子信息类专业英语(第二版)第一课

O ptic a l detector
E lectrical re c e i ve r
O ptical fiber com m unication system
D e stina tion
(b)
Figure 1.1 (a) The general communication system; (b) The optical fiber communication system
signal processing is usually performed electrically.
Unit One Optical Fiber Communication
Information source
Transmitter (modulator)
Transmission medium
Communication system
transmission is continued down the ห้องสมุดไป่ตู้ink.
Unit One Optical Fiber Communication
For optical fiber communications system shown in Figure1.1(a) may be considered in slightly greater detail, as given in Figure1.1(b). In this case the information source provides an electrical signal to a transmitter comprising an electrical stage which drives an optical source to give modulation of the lightwave carrier. The optical source which provides the electrical-optical conversion may be either a semiconductor laser or light emitting diode (LED). The transmission medium consists of an optical fiber cable and the receiver consists of an optical detector which drives a further electrical stage and hence provides demodulation of the optical carrier. Photodiodes (p-n, p-i-n or avalanche) and, in some instances, phototransistors and photoconductors are utilized for the detection of the optical signal and the optical-electrical conversion. Thus there is a requirement for electrical interfacing at either end of the optical link and at present the

unit6 v2

unit6 v2
司爱侠 侯安才 张强华 黄祝菲 编著
信息管理专业英语教程
人民邮电出版社
Unit 6
Information Economy
退出
New Words
New Words
New Words
New Words
New Words
New Words
Phrases
information economy rely on real time multinational corporation tune in relative to due to assembly line look into 信息经济 依靠,依仗,信赖,指望 实时 跨国公司 收听,作调谐 关于,涉及 由于,归因于 装配线,生产线 调查,过问
Notes
[3] Globalization will be affected by government regulations and policies, which will affect international boundaries and the structure of the global economy. 本句中,which will affect international boundaries and the structure of the global economy是一个非限定性定语从句, which指Globalization,对其作进一步补充说明。
Phrases
fall behind tend to instead of as opposed to in particular 落后,拖欠 注意,趋向 代替,而不是 与…对照 特别,尤其
Abbreviations
ICT (Information Communication Technology) 信息通讯技术 IT (Information technology) 信息技术

第1章 信息与通信工程专业英语(第2版)_韩定定

第1章 信息与通信工程专业英语(第2版)_韩定定

联想意义是人们在概括 自己对客观世界的感性 认识和情感体验之后, 通过联系、类比等手段 赋予词汇一定的象征意 义。联想意义是词汇内 涵的重要组成部分,同 样植根于文化的土壤之 中。
英汉颜色词,从物理学角度讲是没有 区别的,但在语言交流中,它们却各 具不同的联想意义,成为象征色彩。 例如,黄色(yellow)在中国文化中象征 至高无上的权力或色情淫秽,人们常 说“黄袍加身”、“黄色书刊” 等, 但在美国,yellow没有这种特定的内涵, 人们常用蓝色(blue)来指代色情(如a blue movie)。再如,绿色(green)在汉 语中象征春天、新生的希望,但一提 到它,英美人却会由此想到嫉妒(green eyed)与缺乏经验(green hand)。
关于英汉习俗差异,最 典型的莫过于在对狗这 种动物的态度上。
狗在汉语中是一种卑微的动物。 “狐朋狗党”、“狗急跳墙”、 “狼心狗肺”、“狗腿子”等。 西方英语国家,狗被认为是人类 最忠诚的朋友。 You are a lucky dog 你是一个幸运儿 Every dog has his day 凡人皆有得意日 Old dog will not learn new tricks 老人学不了新东西 as sick as a dog 病得厉害
总之,文化差异现象 的根源主要由于概念 意义的差异和联想意 义的差异。
概念意义是客观事物在 人们意识中的反映和概 括。在中西方不同文化 背景下,客观事物本身 存在差异,因此,英汉 词汇在概念意义上常具 有不同的内涵。
西方饮食中的sandwich、 hamburger、salad,中国人既未看 过,也未吃过,只好音译为“三明 治”、“汉堡包”、“色拉”,美 国人生活中特有的drugstore,汉 语中还没有一个词语能贴切地表达 其内涵,也只能以注释性的文字说 明它是“出售药物、糖果、饮料及 其他日用杂品的店铺”。同样,汉 语里的一些词,如“天干”、“地 支”、“楷书”、“普通话”、 “太极拳”等,在英语中也找不到 对应词。

信息科学与电子工程专业英语第二版答案

信息科学与电子工程专业英语第二版答案

信息科学与电子工程专业英语第二版答案1、The house was completed five months ago. [单选题] *A. 完成(正确答案)B. 复杂C. 开始D. 装着2、We got up early this morning and took a long walk after breakfast. We walked _____ the business section of the city. [单选题] *A. amongB. betweenC. through(正确答案)D. upon3、35.Everyone in China ______ Mid-Autumn Day. [单选题] *A.likes(正确答案)B.likeC.is likingD.are like4、78.—Welcome to China. I hope you'll enjoy the ________.—Thank you. [单选题] * A.tour(正确答案)B.sizeC.nameD.colour5、Once you get on the road, here are some traffic _______ to remember. [单选题] *A. problemsB. positionsC. rules(正确答案)D. points6、I walked too much yesterday and ()are still aching now. [单选题] *A. my leg's musclesB. my leg muscles(正确答案)C. my muscles' of legD. my legs' muscles7、Will you please say it again? I _______ you. [单选题] *A. didn’t hear(正确答案)B. don’t heardC. didn’t heardD. don’t hear8、He _______ walks to school, because he lives near school. [单选题] *A. sometimes(正确答案)B. neverC. doesn’tD. don’t9、I’m still unable to make myself_____in the discussion, which worries me a lot. [单选题]*A.understandB.understood(正确答案)C.understandingD.to be understood10、73.The moonlight goes ____ the window and makes the room bright. [单选题] * A.acrossB.through(正确答案)C.overD.in11、You have coughed for several days, Bill. Stop smoking, _______ you’ll get better soon. [单选题] *A. butB. afterC. orD. and(正确答案)12、Mary, together with her children ,_____ some video show when I went into the sitting room. [单选题] *A. were watchingB. was watching(正确答案)C. is watchingD. are watching13、Generally speaking, it is _______ to ask a woman’s age in western countries. [单选题] *A. possibleB. importantC. not polite(正确答案)D. polite14、He was born in Canada, but he has made China his _______. [单选题] *A. familyB. addressC. houseD. home(正确答案)15、I knocked on the door but _______ answered. [单选题] *A. somebodyB. anybodyC. nobody(正确答案)D. everybody16、The manager isn’t in at the moment. May I _______ a message? [单选题] *A. take(正确答案)B. makeC. haveD. keep17、—What ______ your sister ______ this Saturday?—Something special, because it’s her birthday. ()[单选题] *A. are; going to doB. is; going to do(正确答案)C. does; doD. did do18、I _______ the job because I couldn’t stand(忍受) the rules. [单选题] *A. gave inB. gave outC. gave backD. gave up(正确答案)19、?I am good at schoolwork. I often help my classmates _______ English. [单选题] *A. atB. toC. inD. with(正确答案)20、People cut down many trees ______ elephants are losing their homes. ()[单选题] *A. ifB. butC. so(正确答案)D. or21、Do not _______ me to help you unless you work harder. [单选题] *A. expect(正确答案)B. hopeC. dependD. think22、12.That is a good way ________ him ________ English. [单选题] *A.to help;forB.helps;withC.to help;with(正确答案)D.helping;in23、( ) She keeps on learning English all the time. So far, she______three books of New Concept English. [单选题] *A. has learned(正确答案)B. have learnedC. had learnedD. learn24、11.No one ________ on the island(岛). [单选题] *A.liveB.lives(正确答案)C.livingD.are living25、If you do the same thing for a long time, you'll be tired of it. [单选题] *A. 试图B. 努力C. 厌倦(正确答案)D. 熟练26、68.—How ________ apples do you want?—I want two kilos. How ________ are they?—They are 5 yuan. [单选题] *A.much; manyB.many; much(正确答案)C.many; manyD.much; much27、Modern plastics can()very high and very low temperatures. [单选题] *A. stand(正确答案)B. sustainC. carryD. support28、“I think you are wonderful,”she said, “You are so patient with your little George.”[单选题] *A. 耐心(正确答案)B. 细心C. 关心D. 偏心29、Then the speaker _____the various factors leading to the economic crisis. [单选题] *A.went onB.went afterC.went into(正确答案)D.went for30、71.How beautiful the shoes look! Can I________?[单选题] *A.try it onB.try on itC.try them on(正确答案) D.try on them。

电子信息科学类专业必备英语单词

电子信息科学类专业必备英语单词

access: 读写;接入active: 有源的;有效的adaptor: 适配器address: 地址addressing: 寻址aerial: 天线* algorithm: 算法Ampere: 安培amplify: 放大* amplifier: 放大器amplitude: 幅度analog: 模拟的analog-to-digital converter: 模数转换器 * antenna: 天线array: 阵列assembly: 组件assembly language: 汇编语言asynchronous: 异步的attenuation: 衰减* automation: 自动化backup: 备份* band: 波段;频段barcode: 条形码base: 基础;基极baseband: 基带* battery: 电池baud: 波特beam: 波/光束* binary: 二进制bipolar: 双极性bitmap: 位图Bluetooth: 蓝牙技术Boolean: 布尔型的;逻辑类型的boot: 引导;启动breakdown: 击穿brightness: 亮度buffer: 缓冲器* bus: 总线buzzer: 蜂鸣器bypass: 旁路* cable: 电缆* capacitor: 电容器capacitance: 电容(值)case: 封装;大小写case-sensitive: 区分大小写的casing: 封装* carrier: 载波cell: 电池;单元* cell phone: 手机cellular phone: 蜂窝电话cache: 高速缓存* channel: 信道;频道;通道character: 字符characteristic: 特征的* charge: 电荷;充电 * chip: 芯片* circuit: 电路* code: 码;代码;编码* source codes: 源代码codec: 编码解码器coding: 编码collector: 集电极* clock: 时钟* communication: 通信; 交通compatible: 兼容的compensation: 补偿competition: 竞争* compile: 编译compiler: 编译器complex: 复数* component: 元器件;成分* computer: 计算机concurrency: 并发* conductor: 导体* connector: 连接器;插接件console: 控制台constant: 恒定的* consumable: 耗材* consumer electronics: 消费类电子(产品) converter: 转换器* counter: 计数器couple: 耦合cordless phone: 无绳电话crosstalk: 串音;交叉干扰* crystal: 晶体* current: 电流* cursor: 光标cutoff: 截止cyberspace: 网络空间;虚拟空间cutter: 剪子;(剪线)钳子data: 数据* debug: 调试程序;除错* decimal: 十进制的;小数点的decupling: 去耦default: 缺席;默认值definition: 清晰度;分辨力* demodulation: 解调* design: 设计detection: 检波;解调;探测device: 设备;元件die: 晶片;晶粒;小片dielectric: 电介质的;绝缘的* digital: 数字的;数码的* diode: 二极管direct-coupled: 直接耦合的discrete: 分离的;分立的discrimination: 分辨率;识别力discriminator: 鉴别器;鉴频器* disk: 磁盘distortion: 失真distributed: 分布式的document: 文件domestic appliances: 家用电器drift: 漂移drive: 驱动* driver: 驱动器;驱动程序dual-in-line: 双列直插duplex: 双工edge: 边沿edit: 编辑* electricity: 电;电流;电学electric: 电的;导电的;用电的;电动的 * electrical: 电的;电气科学的electrician: 电工electron: 电子* electronic: 电子的* electronics: 电子学electromagnetic field: 电磁场electromagnetic waves: 电磁波embedded system: 嵌入式系统emitter: 发射极encryption: 编密码;加密entropy: 熵envelop: 包络equalization: 均衡equation: 方程* equipment: 设备Ethernet: 以太网fabrication: 制造;组装fade: 衰落facsimile: 传真feedback: 反馈* filter: 滤波器firewall: 防火墙firmware: 固件(存储在只读存储器中的软件)flash memory: 闪存frame: 帧* frequency 频率* fuse: 保险丝* gain: 增益gateway: 网关generator: 发电机;发生器* glass fiber: 玻璃纤维hacker: 黑客* image: 图像* impedance: 阻抗impulse: 冲激* inductor: 电感器inductance: 电感(量)* information: 信息infrastructure: 基础设施* input: 输入installation: 安装* instruction: 指令* instrument: 仪器 integer: 整型数* integrated circuit: 集成电路(芯片);IC interactive: 交互式的* interface: 接口* interrupt: 中断inverter: 反向器;非门* information technology: 信息技术; IT jamming: 干扰* laser: 激光layout: 布置;布局lead: 1. 引线;连线;2.铅line: 线路link: 连接;链路;* load: 负载magnitude: (复数的)模;幅度manufacture: 制造matrix: 矩阵measure: 测量;测度;措施* measurement: 测量mechatronics: 机电一体化;机械电子学* message: 消息meter: 仪表microcontroller: 微控制器* microphone: 麦克风* microprocessor: 微处理器* microwave: 微波* mobile phone: 移动电话model: 模型;型号module: 模块;组件modulate: 调制* modulation: 调制* modem: 调制解调器* monitor: 监视器* motor: 电动机;马达;汽车;汽艇* multimedia: 多媒体multiplex: 多路复用mutual conductance: 互导* network: 网络networked computing: 网络计算* noise: 噪音nominal: 标称的;名义上的offset: 补偿;偏离open circuit: 开路* optical fiber: 光学纤维opto-: 光-oscillation: 振荡* oscillator: 振荡器* oscilloscope: 示波器* output: 输出overflow: 溢出overhead: 开销overload: 1. 过载;2.重载package: 包panel: 面板* passive: 无源的peripheral: (计算机)外围设备* phase: 相位pin: 管脚pliers: 钳子;老虎钳;手钳 plotter: 绘图仪* plug: 插头polarization: 极化potentiometer: 电位器* power: 功率;动力* power supply: 电源* printer: 打印机probe: (示波器)探头process: 过程;进程processing: 处理* programme: 程序projector: 投影仪* pulse: 脉冲quartz: 石英radar: 雷达* radio: 1. 无线电传送real time: 实时receive: 接收* receiver: 接收机* record: 记录rectifier: 整流器;检波器* relay: 继电器;中继;转播; refresh: 刷新register: 注册;寄存器* regulator: 稳压器* remote sensing: 遥感resin: 松香resistance: 电阻(量)* resistor: 电阻(器)resolution: 分辨率;解析率 resonate: 谐振response: 响应route: (PCB)布线router: 路由器sample: 样本;样品;采样* satellite: 卫星saturation: 饱和scan: 扫描* scanner: 扫描仪;天线* screen: 1. 屏幕;2. 屏蔽screw: 螺丝钉screwdriver: 螺丝刀* semiconductor: 半导体serial no: 序列号 series: 级数;串联set top box: 机顶盒sharing: 共享shielding: 屏蔽short circuit: 短路* signal: 信号* silicon: 硅simulation: 模拟* software: 软件* socket: 插座solder: 焊锡;焊接source: 源;源极* spare: 备件* spectrum 谱;频谱* specification: 指标storage: 存储* switch: 开关;交换synchronism: 同步* system: 系统* technology: 技术* telecommunication: 电信* telegraph: 电报* telephone: 电话* television: 电视* terminal: 终端;集散地* transformer: 变压器* transistor: 晶体三极管* transmission: 传输* transmitter: 发射机* transportation: 运输trig: 触发tune: 调谐update: 更新upgrade: 升级vacuum tube: 真空管;电子管* video: 视频Volt: 伏特* voltage: 电压wafer: 晶片;硅片;晶圆Watt 瓦特wave: 波waveform generator: 波形发生器 waveguide: 波导wavelength: 波长wire: 线;导线* wireless: 无线的adder 加法器and gate 与门audio amplifier 音频放大器comparator 比较器DC-coupled 直流耦合的discrete 离散的emitter coupled logic 发射极耦合电路fidelity 保真度flip-flop 触发器mixer 混合器,混频器modulator 故障,失灵opertional amplifier 运算放大器radio frequency amplifier 射频放大器superconductiong 超导电的video amplifier 视频放大器zener diode 稳压二极管active element 有源元件anode 阳极attributable 可归属的bais 偏压cathode 阴极current intensity 电流强度dope 掺杂electrode 电极field-effect transistor 场效应管grid 格子,栅极magnetic field 磁场monolithic 独石的,整体的,单片的passive component 无源元件photocell 光电管光电池sensor 传感器triode 三极真空管unipededly 无阻的,不受阻的abstract code 抽象码acronym 缩写字assembler 汇编程序,汇编器assembly language 汇编语言bit (二进制)位,比特bug 故障,错误byte 字节,位元组central processing unit 中央处理器decoder 译码器graghical user interface 图形用户界面icon 图标,像标instruction register 指令寄存器machine code 机器码menory location 存储单元program counter 程序计数器专业英语词汇静态电阻(n.) static resistance 2.动态电阻(n.)dynamic resistance 3.感抗(n.) inductive reactance 4.容抗(n.) capacitive reactance 5. 阻抗(n.) impedance 6. 导纳(n.) admittance 7. 电子电路(n.) electronic circuitry 8. 二端元件(n.) two-terminal element 9. 电压降(n.) voltage drop 10. 毫安(n.) milliampere 11.微伏(n.) microvolt 12.纳米(n.) nanometer 13皮法(n.) picofarad 14千克(n.) kilogram 15兆欧(n.) megohm 16电介质(n.) dielectric 17线圈(n.) coil18磁场(n.) magnet field19电场(n.) electric field20电荷守恒(n.) electric charge conservation / conservation of electric charge21节点(n.) node22回路(n. ) loop23正极(n.) positive polarity / anode 24负极(n.) negative polarity / cathode 25三角函数(n.) trigonometric function 26正弦(n.) sine27余弦(n.) cosine 28阶跃函数(n.) step function29脉冲函数(n.) impulse function30静态响应(n.) static response 31稳态过程(n.) steady process32瞬态分析(n.) transient analysis33时变的(adj.) time-variant34是不变的(adj.) time-invariant35频域(n.) frequency domain36时域(n.) time domain37超前网络(n.) lead network38滞后网络(n.) lag network39频带宽度(n.) bandwidth 40半导体(n.) semiconductor 41微波(n.) microwave42声纳(n.) SONAR(sound navigation and ranging)43雷达(n.) RADAR(radio detecting and ranging)44只读存储器(n.) ROM(read only memory)45随机(存取)存储器(n.) random access memory46交流电(n.) AC(alternating current)47直流电(n.) DC(direct current)48发光二极管(n.) LED(light emitting diode)49正电子(n.) positron50负电子(n.) negatron 51变压器(n.) transforme52接收机(n.) receiver 53发射机(n.) transmitter 54放大器(n.) amplifier 55本振器(n.) local oscillator56滤波器(n.) filter 57混频器(n.) mixer 58解调器(n.) demodulator 59衰减器(n.) attenuator 60锁相环合成器(n.) phase-locked loop synthesizer 61检波器(n.) detector 62反相器(n.) inverter 63窄带的(n.) narrow-band 64旁(频)带(n.) sideband 65差频(n.) difference frequency 66和频(n.) sum frequency 67中频(n.) intermediate frequency 68射频, 无线电频率(n.) Radio Freqency 69次要频率(n.) second frequency 70噪声系数[指数] (n.) noise figure 71调谐电路(n.) tuned circuit 72镜象信号(n.) image signal 73寄生信号(n.) spurious signal 74自动增益控制(n.) AGC=Automatic Gain Control75自动频率控制(n.) AFC=automatic frequency control76转换增益(n.) conversion gain 77噪声级(n.) noise level 78调幅(n.) amplitude modulation 79调频(n.) frequency modulation 80波段转换(n.) band switching 81等幅波(n.) Constant Wave 82民用波段(n.) Citizen Band 83灵敏度(n.) sensitivity 84调频立体声广播(n.) FM stereo broadcasting 85音频(n.) audio frequency 86背景噪声(n.) background noise87频率公差, 容许频偏(n.) frequency tolerance 88交叉调制(n.) crossmodulation 89平方律传递特性(n.) square law transfer characteristic90二次谐波(n.) second harmonic 91变换[变频]增益(n.) conversion gain 92噪声因子(n.) noise factor 93变形,失真,畸变(n.) distortion 94负反馈(n.) negative feedback 95电荷载流子(n.) charge carrier 96捕获比(n.) capture ratio 97变换损耗(n.) conversion loss 98噪声带宽(n.) noise bandwidth 99干扰信号(n.) interfering signal 100积分电路(n.) integrated circuit 101晶体管(n.) transistor 102调试(n.) debugging 103数字电路(n.) digital circuit 104模拟电路(n.) analog circuit 105“与”门(n.) NOT gate 106“非”门(n.) AND gate 107发射极(n.) emitter 108基极(n.) base 109集电极(n.) collector 110饱和(n.) saturation 111传递延迟(n.) propagation delay 112功耗(n.) power consumption。

电子信息专业英语(第二版)课件:科技英语基础知识(二)

电子信息专业英语(第二版)课件:科技英语基础知识(二)

dis- 不, 除: disadvantage
jet:
jet plane
喷气式飞机
plant:
power plant
电厂
driver:
screw driver
螺丝刀
科技英语基础知识(二)
2) 合成法
有不少英语单词里由两个或三个以上单词组成, 有直接
结合和连符结合两种方式。
(1) 直接结合。
① 结合成名词。例如:
n.+n. textbook
教科书
科技英语基础知识(二)
(2) The switching time of the new type transistor is shortened by a factor of three.
译文1: 新型晶体管的开关时间缩短了2/3。 译文2: 新型晶体管的开关时间缩短为1/3。 为避免引起歧义, 关于减小的翻译最好不译成减小多少 倍, 而译成分数或百分数。按减小净量来翻译, 则遵循(n-1)/n 的规则(如译文1)。若按减小后的余量翻译, 则为1/n(如译文2)。
科技英语基础知识(二)
(3) The cost of TV sets was reduced by 70%. 电视机的成本降低了70%。 (4) We have radio experiments every three weeks. 我们每三周(每隔二周)做一次无线电实验。 every按“每隔”来翻译时, 须遵循(n-1)规则。
昼夜(服务) 难通行的(路) 过时的 中小型 往复(运动) 上下行(交通)
科技英语基础知识(二)
3) 加缀法
一般, 前缀并不改变词的词类, 但赋予词以新的含义, 因
为前缀本身是有含义的; 而后缀一般不改变词的基本含义, 但

信息科学类专业英语(第二版)(韩俊岗)章 (8)

信息科学类专业英语(第二版)(韩俊岗)章 (8)

Lesson 8 Top-down SoC Design Methodology
Hierarchical design styles also allow for much faster and easier late ECO’s. Functional changes may be localized to a single block leaving the remainder of the design unaffected. This localization results in faster, easier ECO’s. Another reason for hierarchy is to overcome the capacity limitations of design tools. Hierarchical design flows are scalable to handle designs containing upwards of 100 million gates.
Lesson 8 Top-down SoC Design Methodology
Deep sub-micron effects complicate design closure for very large designs. Top-down hierarchical design methodology combined with physical prototyping increases design productivity and restores schedule predictability. In this paper a top-down hierarchical flow will be discussed and use of physical prototyping to predict the performance and physical characteristics of the final physical implementation will be explained.

计算机专业英语第二版课后翻译答案

计算机专业英语第二版课后翻译答案

Unite 1Section A: 1、artificial intelligence 人工智能2、paper-tape reader 纸带阅读器3、Optical computer 光学计算机4、Neural network 神经网络5、Instruction set 指令集6、Parallel processing 并行处理器7、Difference engine差分机8、Versatile logical element 多用途逻辑元件9、Silicon substrate 硅衬底10、Vaccum tube 真空管11、数据的存储与管理the storage and management of data12、超大规模集成电路large-scale integrated circuit13、中央处理器central processing unit14、个人计算机personal computer15、模拟计算机analog computer16、数字计算机digital computer17、通用计算机general purpose computer18、处理器芯片processor chip19、操作指令operating instructions20、输入设备input devicesSection B1、artificial neural network 人工智能神经网络2、Computer architecture 计算机体系结构3、Robust computer program 健壮的计算机程序4、Human-computer interface 人机接口5、Knowledge representation 知识代表6、数值分析numerical analysis7、程序设计环境programming environment8、数据结构data structure9、存储和检索信息store and retrieve information10、虚拟现实virtual realityUnit 2Section A:1、function key 功能键2、V oice recognition module 声音识别调制器3、Touch-sensitive region 触敏扫描仪4、Address bus 地址总线5、Flatbed scanner 平板扫描仪6、Dot-matrix printer 矩阵式打印机7、Parallel connection 并行连接8、Cathode ray tube 阴极射线管9、Video game 电子游戏10、Audio signal 音频信号11、操作系统operating system12、液晶显示liquid crystal display13、喷墨打印机inkjet printer14、数据总线data bus15、串行连接serial connection16、易失性存储器volatile memory17、激光打印机laser printer18、磁盘存储器floppy disc19、基本输入输出系统basic input/output system20、视频显示器video displaySection B:1、interrupt handler 中断处理程序2、Virtual memory 虚拟内存3、Context switch 上下文转换4、Main memory 主存5、Bit pattern 位模式6、外围设备peripheral device7、进程表process table8、时间片time slice9、图形用户界面graphics user interface10、海量存储器mass storageUnit 3Section A:1、storage register 存储寄存器2、Function statement 函数语句3、Program statement 程序语句4、Object-oriented language 面向对象语言5、Assembly language 汇编语言6、Intermediate language 中间语言7、Relational language 关系语言8、Artificial language 人工语言9、Data declaration 数据声明10、SQL 结构化查询语言11、可执行程序executable program12、程序模块program module13、条件语句conditional statement14、赋值语句assignment statement15、逻辑语言logic statement16、机器语言machine language17、函数式语言functional language18、程序设计语言programming language19、运行计算机程序run a omputer program20、计算机程序员computer programmerSection B1、native code 本机代码2、Header file 头文件3、Multithreaded program 多线程程序4、Java-enabled browser 支持Java的浏览器5、Mallicious code6、机器码machine code7、汇编码assembly code8、特洛伊木马程序trojan9、软件包software package10、类层次class hierarchyUnit 4Section A1、inference engine 推理机2、System call 系统调用3、Compiled language 编译执行的语言4、Parellel computing 并行计算5、Pattern matching 模式匹配6、Memory location 存储单元7、Interpreter program 解释程序8、Library routine 库程序9、Intermediate program 中间程序10、Source file 源文件11、解释执行的语言interpreted language12、设备驱动程序device driver13、源程序source program14、调试程序debugger15、目标代码object code16、应用程序application program17、实用程序utility program18、逻辑程序logic program19、黑盒ink cartridge20、程序的存储与执行storage and execution of program Section B1、Messaging model 通信模式2、Common language runtime 通用语言运行时刻(环境)3、Hierarchical namespace 分层的名称空间4、Development community 开发社区5、CORBA 公共对象请求代理体系结构6、基本组件basic components7、元数据标记metadata token8、虚拟机VM virtual machine9、集成开发环境IDE(intergrated development environment)10、简单对象访问协议SOAP(simple object access protocol) Unit 5Section A1、system specification 系统规范2、Unit testing 单元测试3、Software life cycle 软件的生命周期4、System validation process 系统验证过程5、Evolutionary development process 进化发展过程6、Simple linear model 简单线性模型7、Program unit 程序单元8、Throwaway prototype 一次性使用原型9、Text formatting 文本格式10、System evolution 系统演变11、系统设计范例paradigm for system design12、需求分析与定义Requirements analysis and definition13、探索式编程方法exploratory programming approach14、系统文件编制system documentation15、瀑布模型waterfall model16、系统集成system integration17、商用现成软件commercial off-the-shelf software18、基于组件的软件工程component-based software engineering19、软件维护工具software maintenance tool20、软件复用software reuseSection B1、check box 复选框2、Structured design 结构化设计3、Building block 构建模块4、Database schema 数据库模式5、Radio button 单选按钮6、系统建模技术system modeling techniques7、模型驱动开发MDD(model-driven development)8、数据流程图data flow diagram9、下拉式菜单drop-down10、滚动条scroll barUnit 6Section A1、end user 终端用户2、Atomic operation 原子操作3、Database administrator 数据库管理员4、Relational database model 关系数据库模型5、Local data 本地数据6、Object-oriented database 面向对象的数据库7、Database management system 数据库管理系统8、Entity-relationship model 实体关系模型9、Distributed database 分布式数据库10、Flat file 展开文件11、二维表two-dimensional table12、数据属性data attributes13、数据库对象database object14、存储设备storage device15、数据类型data type16、数据插入与删除insertion and deletion17、层次数据库模型hierarchical18、数据库体系结构database architecture19、关系数据库管理系统ralational database management system20、全局控制总线global control busSection B1、nonvolatile storage system 易失性存储系统2、Equitment malfunction 设备故障3、Wound-wait protocol 损伤等待协议4、Exclusive lock 排它锁5、Database integrity 数据库完整性6、共享锁shared lock7、数据库实现database implementation8、级联回滚cascading rollback9、数据项data item10、分时操作系统time sharing operating system ;Unit 7Section A1、microwave radio 微波无线电2、digital television 数字电视3、DSL 数字用户线路4、analog transmission 模拟传输5、on-screen pointer 屏幕上的指针6、computer terminal 计算机终端7、radio telephone 无线电话8、cellular telephone 蜂窝电话,移动电话,手机9、decentralized network 分散型网络10、wire-based internal network 基于导线的内部网络,有线内部网11、光缆fiber-optic cable12、传真机fax machine13、线通信wireless communications14、点对点通信point-to-point communications15、调制电脉冲modulated electrical impulse16、通信卫星communication(s) satellite17、电报电键telegraph key18、传输媒体transmission medium (或media)19、无绳电话cordless telephone20、金属导体metal conductorSection B1、bit map 位图2、parallel port 并行端口3、direct memory access (DMA) 直接存储器存取4、universal serial bus 通用串行总线5、general-purpose register 通用寄存器6、电路板circuit board7、串行通信serial communication8、数码照相机digital camera9、存储映射输入/输出memory-mapped I/O10、有线电视cable televisionUnit 8Section A1、file server 文件服务器2、carrier sense 载波检测3、Protocol suite 协议族4、Peer-to-peer model 点对点模型5、bus topology network 总线拓扑网络6、inter-machine cooperation 计算机间合作7、Ethernet protocol collection 以太网协作集8、Proprietary network 专有网络9、utility package 实用软件包10、star network 星形网络11、局域网local area network (LAN)12、令牌环token ring13、无线网络wireless network14、封闭式网络closed network15、环形拓扑网络ring topology16、客户/服务机模型client/server model17、网络应用程序network application18、进程间通信interprocess communication19、打印服务机printer server20、广域网wide area networkSection B1、routing path 路由选择通路2、dual-ring topology 双环形拓扑结构3、extended star topology 扩展星形拓扑结构4、backbone network 基干网,骨干网5、mesh topology网络拓扑结构6、同轴电缆coaxial cable7、逻辑拓扑结构logical topology8、无冲突连网环境collision-free networking environment9、树形拓扑结构tree topology10、目的地节点destination nodeUnit 9Section A1、cell phone 蜂窝电话,移动电话,手机2、IP address 网际协议地址,IP地址3、autonomous system 自主系统4、dial-up connection 拨号连接5、network identifier 网络标识符6、binary notation 二进制记数法7、mnemonic name 助记名,缩写名8、Internet-wide directory system 因特网范围的目录系统9、name server 名称服务器10、Internet infrastructure 因特网基础结构11、助记地址mnemonic address12、网吧cyber cafe13、宽带因特网访问broadband Internet access14、顶级域名top-level domain (TLD)15、因特网编址Internet addressing16、点分十进制记数法dotted decimal notation17、因特网服务提供商Internet service provider (ISP)18、专用因特网连接dedicated Internet connection19、主机地址host address20、硬件与软件支持hardware and software support Section B1、incoming message 来报,到来的报文2、application layer 应用层3、utility software 实用软件4、sequence number (顺)序号,序列号5、remote login capabilities 远程登录能力6、端口号port number7、软件例程software routine8、传输层transport layer9、文件传送协议FTP(File Transfer Protocol)10、万维网浏览器Web browserUnit 10Section A1、mailing list 邮件发送清单,邮件列表2、proprietary software 专有软件3、cc line 抄送行4、bcc line 密送行5、forwarded e-mail messages 转发的电子邮件6、e-mail convention 电子邮件常规7、click on an icon 点击图标8、confidential document 密件,秘密文件9、classified information 密级信息10、recovered e-mail message 恢复的电子邮件11、常用情感符commonly used emoticon12、已删除电子邮件deleted e-mail13、电子系统electronic system14、附件行Attachments line15、版权法copyright law16、电子邮件网规e-mail netiquette17、信息高速公路information superhighway18、签名文件signature file19、电子数据表程序spreadsheet program20、文字处理软件word processorSection B1、web-authoring software 网络写作软件2、template generator 模版生成程序3、navigation page 导航页面4、corporate logo 公司标识5、splash page 醒目页面,过渡页6、导航条navigation bar7、节点页面node page8、网站地图site map9、可用性测试usability testing10、图形交换格式gif(Graphics Interchange Format)Unit 11Section A1、customized marketing strategy 定制的营销策略2、B2G transaction 企业对政府交易3、mobile telephone 移动电话4、dot-com bust 网络不景气5、smart card 智能卡,灵巧卡6、digital piracy 数字盗版7、dot-com boom 网络繁荣8、C2C transaction 消费者对消费者交易9、Web auction site 拍卖网站10、fingerprint reader 指纹读取器11、射频识别装置radio-frequency identification (RFID) device12、电子数据交换electronic data interchange (EDI)13、库存管理技术inventory management technology14、知识产权intellectual property15、条形码bar code16、货币兑换currency conversion17、电子图书electronic book18、视网膜扫描仪retina scanner19、个人数字助理personal digital assistant (PDA)20、企业对企业电子商务B2B electronic commerceSection B1、software suite 软件套件2、text box 文本框3、virtual checkout counter 虚拟付款台4、static catalog 静态目录5、browser session 浏览器会话期6、动态目录dynamic catalog7、购物车软件shopping cart software8、供应链supply chain9、企业资源计划软件enterprise resource planning (ERP) software10、税率tax rateUnit 12Section A1、encryption program 加密程序2、deletion command 删除命令3、authorized user 授权的用户4、backup copy 备份5、voltage surge 电压浪涌6、circuit breaker 断路器7、electronic component 电子元件(或部件)8、data-entry error 数据输入错误9、electronic break-in 电子入侵10、power line 电力线,输电线11、检测程序detection program12、电源power source13、破坏性计算机程序destructive computer program14、计算机病毒computer virus15、软件侵权software piracy16、硬盘驱动器hard-disk drive17、病毒检查程序virus checker18、主存储器primary storage19、电子公告板electronic bulletin board20、浪涌电压保护器surge protectorSection B1、phishing attack 网络钓鱼攻击2、graphics card 显(示)卡3、heuristic analysis 试探性分析4、infected file 被感染文件5、virus dictionary 病毒字典6、数据捕获data capture7、恶意软件malicious software8、病毒特征代码virus signature9、防病毒软件antivirus software10、内存驻留程序memory-resident program。

光电信息科学与工程专业英语教程第二版

光电信息科学与工程专业英语教程第二版

光电信息科学与工程专业英语教程第二版1. 引言光电信息科学与工程专业是当今世界领先的学科之一,涵盖了光电子技术、信息处理技术和通讯技术等多个领域。

随着科技的不断进步和发展,对于光电信息科学与工程专业的英语教育需求也日益增加。

为了满足学生和教师的需求,光电信息科学与工程专业英语教程第二版应运而生。

2. 课程设置光电信息科学与工程专业英语教程第二版紧密围绕光电信息科学与工程专业的学科特点和实际需求,涵盖了光学基础、激光技术、光电子器件、光电信息处理、光纤通信等内容。

教程共分为十个单元,分别为:2.1 光学基础2.2 光电信息处理技术2.3 光通信技术2.4 光纤通信技术2.5 激光技术2.6 光电子器件2.7 光信息处理技术2.8 光学材料2.9 光电信息系统集成2.10 光电信息技术应用每个单元均包括了相关领域的英语学习内容,涵盖了基本概念、原理、技术、应用等方面的知识,以帮助学生全面了解和掌握光电信息科学与工程专业的相关知识。

3. 教学理念光电信息科学与工程专业英语教程第二版秉承了“理论通信实际、以学生为本”的教学理念,旨在帮助学生在学习英语的过程中更好地理解相关专业知识,提高科技英语应用能力。

教程注重理论与实践相结合,通过案例分析、实验操作、专业论文阅读等方式,帮助学生将英语知识与光电信息科学与工程专业知识相结合,培养学生的创新意识和实际应用能力。

4. 教学特色光电信息科学与工程专业英语教程第二版具有以下教学特色:4.1 紧密结合专业知识教程中的每个单元都紧密结合了光电信息科学与工程专业的相关知识,内容全面、深入。

学生在学习英语的也能够了解光电信息科学与工程专业的最新发展和应用。

4.2 实践能力培养教程强调实践能力的培养,通过案例分析、实验操作等方式,帮助学生将所学知识应用到实际工程中,提高学生的解决问题的能力和创新意识。

4.3 强调专业素养教程注重培养学生的专业素养,通过专业论文阅读、学术讨论等方式,帮助学生了解专业领域的最新研究成果和发展动向,提高学生的科研能力和学术素养。

信息科学类专业英语(第二版)(韩俊岗)章 (1)

信息科学类专业英语(第二版)(韩俊岗)章 (1)
Lesson 1 Towards a Mathematical Science of Computation
Lesson 1 Towards a Mathematical Science of Computation (第一课 数学化的计算科学的前景)
Vocabulary(词汇) Important Sentences(重点句) Questions and Answers(问答) Problems(问题)
Lesson 1 Towards a Mathematical Science of Computation Procedures operate on members of certain data
spaces and produce members of other data spaces, using in general still other data spaces as intermediates. A number of operations are known for constructing new data spaces from simpler ones, but there is as yet no general theory of representable data spaces comparable to the theory of computable functions.
Lesson 1 Towards a Mathematical Science of Computation
2 What are the Entities with Which Computer Science Deals?
These are problems, procedures, data spaces, programs representing procedures in particular programming languages, and computers.

电子信息类专业英语(第二版) 课件李白萍

电子信息类专业英语(第二版) 课件李白萍

Unit 1 科技英语基础知识(一)
数词: naught,one,two,ten,twenty-eight,hundred, thousand,million,billion,trillion,first,second,third, one half,two third,a quarter,seven percent 连接词: and,as,as if,as well as,both ... and,either ... or,but,not only ... but also,for,if,even if,or,yet, while 名词: energy,form,material,line,process,time, result,unit,value,area,field,method,effect,distance, limit,period,direction 代词: other,such,that,this,their,these,which,it, its,itself 这些词汇在科技英语中的意义和用法与在普通英语中基 本上是一致的,因此读者一般不会有多大困难。
Unit 1 科技英语基础知识(一)
冠词: a(或an),the 动词: be,do,take,have,get,give,find,form, increase,obtain,show,work,operate, perform,carry, account 副词: all,more,ago,already,before,finally, immediately,nearly,usually,never,frequently,actually, so,slowly 形容词: all,great,high,large,more,small,good, big,round,square,hard,little, simple,complex,basic, common,internal,external,usual 介词: about,above,after,among,at,behind,beside, between,beyond,by,except, for,from,in,into,of,off, on,over,up,upon,to,by means of,toward

计算机专业英语第二版

计算机专业英语第二版

• Personal Digital Assistants: much smaller than even the subnotebooks. Personal Digital Assistants (PDAs) weypical PDA combines pen input, writing recognition, personal organizational tools, and communication capabilities in a very small package. Figure 1.2 shows an example of a PDA.
• Supercomputers are special, high-capacity computers used by very large organizations principally for research purposes. Among their uses are oil exploration and worldwide weather forecasting. An example of a supercomputer is shown in Figure 1.3.
••分析小 理型速:计度句算和中机数T,据h也 存ey被 储指称 能的为 力是中 介小型 于机 微型, 型计是 机算像 和机书 大;桌 型大 机短小 之语的间fa机。ll器中in。型b它公et们司we的或en处大 意思型是公“司的介部于门两一者般之把它间们”用,于i特n t殊he用ir途p。ro例ce如ss,in可g s以pe使e用ds它an们d做 data研-s究to或rin监g视ca某p一ac个iti生es产是过介程词。短小型语公作司状一语般。使用小型机进行一般
分析:in exchange for less weight 是介词短语作目的状 语,意思是“为了换取较轻的重量”。

电子信息工程专业英语翻译清华出版社English for IT and EE-06

电子信息工程专业英语翻译清华出版社English for IT and EE-06

这个值导致信号ff
What happens when a mobile unit “roams” from cell A to cell B? Since the power level received from the base station in cell A is insufficient to maintain communication, the mobile must change its server to the base station in cell B. Furthermore, since adjacent cells do not use the same group of frequencies, the channel must also change. Called “handoff,” this process is performed by the MTSO. 因为从单元A 因为从单元A的基站接收到的功率 电平不足以维持通信, 电平不足以维持通信,手机必须将 服务器更换为单元B的基站。 服务器更换为单元B的基站。
3
New Words
delay spread 延迟扩展 reflective 反射的 RMS (root mean square) 均方根 replica 复制品 scramble 打乱,使混杂 打乱, entail 需要,使必须 需要, attenuation 衰减 refractive 折射的 alleviate 减轻 interleaving 交叉,交织 交叉, overhead 开销 latency 等待时间,时间延迟 等待时间,
6
1
Most of our treatment relates to the mobile unit because, compared to the base station, hand-held units constitute a handmuch larger portion of the market and their design is much more similar to other types of RF systems. systems.

信息科学类专业英语贾晖课后答案

信息科学类专业英语贾晖课后答案

信息科学类专业英语贾晖课后答案1、The beautiful radio _______ me 30 dollars. [单选题] *A. spentB. paidC. cost(正确答案)D. took2、It’s usually windy in spring, ______ you can see lots of people flying kites.()[单选题] *A. so(正确答案)B. orC. butD. for3、Mrs. Green has given us some _______ on how to study English well. [单选题] *A. practiceB. newsC. messagesD. suggestions(正确答案)4、I hope to see you again _______. [单选题] *A. long long agoB. long beforeC. before long(正确答案)D. long5、—Judging from ____ number of bikes, there are not many people in the party.—I think so. People would rather stay at home in such _____ weather. [单选题] *A. the, aB. a, /C. the, /(正确答案)D. a, a6、We must try hard to make up for the lost time. [单选题] *A. 弥补(正确答案)B. 利用C. 抓紧D. 浪费7、People always _____ realize the importance of health _____ they lose it. [单选题] *A. not... untilB. don't... until(正确答案)C. /; untilD. /; not until8、The train is coming. Be ______! [单选题] *A. careful(正确答案)B. carefullyC. carelessD. care9、56.Sam is in a hurry. Maybe he has got ________ important to do. [单选题] *A.everythingB.nothingC.anythingD.something(正确答案)10、Nearly everything they study at school has some practical use in their life, but is that the only reason _____ they go to school? [单选题] *A. why(正确答案)B. whichC. becauseD. what11、He runs so fast that no one can _______ him. [单选题] *A. keep upB. keep awayC. keep up with(正确答案)D. keep on12、Many people prefer the bowls made of steel to the _____ made of plastic. [单选题] *A. itB. ones(正确答案)C. oneD. them13、( ) ________ large the library is! [单选题] *A. WhatB. What aC. How(正确答案)D. How a14、Mr. Bliss became the first person to die in a car accident. [单选题] *A. 事故(正确答案)B. 竞赛C. 检阅D. 交易15、The three guests come from different _______. [单选题] *A. countryB. countrysC. countryesD. countries(正确答案)16、--What’s the _______ like today?--Cloudy. [单选题] *A. skyB. airC. landD. weather(正确答案)17、When we take a trip,we usually have to _______ a hotel. [单选题] *A. takeB. stayC. book(正确答案)D. bring18、I hadn't realized she was my former teacher _____ she spoke [单选题] *A. asB. sinceC. until(正确答案)D. while19、--What are you going to be in the future?--I want to be _______ actor. [单选题] *A. aB. an(正确答案)C. theD. /20、______! It’s not the end of the world. Let’s try it again.()[单选题] *A. Put upB. Set upC. Cheer up(正确答案)D. Pick up21、--Miss Li, could you please help me _______ math problem?--OK. Let me try. [单选题] *A. look upB. work out(正确答案)C. set upD. put up22、8.—Will she have a picnic next week?—________. And she is ready. [单选题] * A.Yes, she doesB.No, she doesn'tC.Yes, she will(正确答案)D.No, she won't23、( )Keep quiet, please. It’s ________ noisy here. [单选题] *A. many tooB. too manyC. too muchD. much too(正确答案)24、Our teacher was very happy because _______ failed the exam. [单选题] *A. somebodyB. anybodyC. nobody(正确答案)D. everybody25、1.________my father ________ my mother is able to drive a car. So they are going to buy one. [单选题] *A.Neither; norB.Both; andC.Either; orD.Not only; but also(正确答案)26、( ) ----Would you like___ tea? ----No, thanks. I have drunk two____. [单选题] *A. any, bottles of orangeB. some, bottles of orange(正确答案)C. many, bottles of orangesD. few, bottle of oranges27、77.–Hey! Any idea about learning abroad? --You ()google the College Board to learn the names of college you ____ be interested in [单选题] *A. may;needB. can; might (正确答案)C. will; shouldD. shall; must28、Hurry up,?or we’ll _______ class. [单选题] *A. be late for(正确答案)B. late forC. late withD. be late with29、31.A key ring is used __________ holding the keys. [单选题] * A.toB.inC.for (正确答案)D.with30、94.—Let’s go out for a picnic on Sunday.—________. [单选题] * A.Nice to meet youB.Here you areC.The same to youD.Good idea(正确答案)。

信息技术专业英语

信息技术专业英语

2021.8 MCU and FPGA System to complete the production of the smallest independent PHP 2021.12 ~ 2021.3 electro-optical College Youth League Overall responsibility for web site development can be skilled PHP + MySQL-based web pages and database programming, to independently accomplish the Web site planning, programming, programming, upload and server management. ZendStudio to use development environment. Familiar with the secondary development of PHPCMS 3.0. Discuz5.0 familiar with the source code. 2021.8 red digital entrepreneurship Web site development team to complete an independent
本文格式为 Word 版,下载可任意编辑
信息技术专业英语
Educational background / training experience From September 2021 to July 2021 Nanjing University of
Technology and Engineering Electrical Engineering and Institute

信息与计算科学专业英语

信息与计算科学专业英语

信息与计算科学专业英语Information and Computer Science Professional English refers to the use of English language in the field of information and computer science. In today's globalized world, where businesses are increasingly leveraging technology tostay competitive in the market, having a grasp of Information and Computer Science Professional English is becoming moreand more essential.Step 1: Mastering the technical termsThe first step in learning Information and Computer Science Professional English is to master the technical terms used in the industry. Regardless of the sector one works in, the field of information and computer science is known forits use of jargon and technical terminology unique to the field. Gaining fluency in these terms is crucial in ensuring effective communication in the industry.Step 2: Understanding the grammarThe second step in learning Information and Computer Science Professional English is to understand the grammar. Having a thorough knowledge of grammar is important becauseit affects the accuracy of the message being communicated.The use of incorrect grammar can lead to misunderstandingsand confusion in the industry.Step 3: Reading literature related to the fieldThe third step is to read literature related to thefield. This could include industry publications, research papers, and technical manuals. Reading these works will helpto further the understanding of technical terms and phrases,as well as provide insight into the latest developments inthe industry.Step 4: Practice speaking and writing the languageThe fourth step is to practice speaking and writing the language. This could include engaging in conversations with colleagues or peers in the industry, attending conferences or workshops, or even practicing writing technical documentation. Consistent practice of the language will enhance fluency, accuracy and confidence in communicating with others in the field.In conclusion, mastering Information and ComputerScience Professional English is vital in ensuring effective communication in the industry. This can be achieved through mastering technical terms, understanding the grammar, reading literature related to the field, and consistent practice in speaking and writing the language. By taking these steps, professionals in the industry will be better equipped for success in the globalized world of technology.。

信息管理系统专业英语第二版参考问题详解

信息管理系统专业英语第二版参考问题详解

Unit 1【Ex1.】根据课文容,回答以下问题。

1.In human terms and in the broadest sense, information is anything that you are capable of perceiving. 2.It includes written munications, spoken munications, photographs, art, music, and nearly anything that is perceptible.3.If we consider information in the sense of all stimuli as information, then we can’t really find organization in all cases.4.No.5.Traditionally, in libraries, information was contained in books, periodicals, newspapers, and other types of recorded media. People access it through a library’s catalog and with the assistance of indexes, in the case of periodical and newspaper articles.6.puterized “information systems〞.7.The problem for most researchers is that they have yet to discover the organizing principles that are designed to help them find the information they need.8.For library materials, the organizing principle is a detailed subject classification system available for searching in an online “catalog〞.9.The one thing mon to all of these access systems is organization.10.No, it isn’t.【Ex2.】根据给出的汉语词义和规定的词类写出相应的英语单词。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
Lesson 6 The Internet of Things
Lesson 6 The Internet of Things (第六课 物联网)
Vocabulary(词汇) Important Sentences(重点句) Multiple-choice Question(多选
题) Problems(问题)
6 The Internet of Things
Thing-to-person (and person-to-thing) communications encompasses a number of technologies and applications wherein people interact with things and vice versa, including remote access to objects by humans, and objects (sometimes called “blogjects”) that continuously report their status, whereabouts, and sensor data.
Lesson 6 The Internet of Things
Everyday objects includes not only the electronic devices we encounter everyday, and not only the products of higher technological development such as vehicles and equipment, but things that we do not ordinarily think of as electronic at all—such as food, clothing, and shelter; materials, parts, and subassemblies; commodities and luxury items; landmarks, boundaries, and monuments; and all the miscellany of commerce and culture. Although analysts define the IoT in terms of connected everyday objects, the nature of the connection remains to be determined.
Lesson 6 The Internet of Things
A two-way connection by means of the Internet Protocol constitutes the ideal case, but the originators of the IoT concept appear to have emphasized a simpler model of RFID query and response.[1] The IoT will be inextricable from sensor networks that monitor things but do not control things. Both connected everyday objects and sensor networks both leverage a common set of technological advances toward miniature, power-efficient sensing, processing, and wireless communication. Analysts commonly describe two distinct modes of communication in the Internet of Things: thing to person and thing-to-thing communication.
Lesson 6 The Internet of Things
Thing-to-thing communications encompasses technologies and applications wherein everyday objects and infrastructure interact with no human originator, recipient, or intermediary. Objects can monitor other objects, take corrective actions, and notify or prompt humans as required. Machine-to-machine communication is a subset of thing-to-thing communication; but machine-tomachine communication often exists within large-scale IT systems and so encompasses things that may not qualify as “everyday objects”.
Lesson 6 The Internet of Things
The term Internet of Things appears to have been coined by a member of the RFID development community circa 2000, who referred to the possibility of discovering information about a tagged object by browsing an Internet address or database entry that corresponds to a particular RFID. Since that time, visionaries have seized on the phrase “Internet of Things” to refer to the general idea of things, especially everyday objects, that are readable, recognizable, locatable, addressable, and/or controllable via the Internet—whether via RFID, wireless LAN, wide-area network, or other means.
相关文档
最新文档