計算機專業(yè)常用英語.ppt

1、2.1 Reduced Instruction Set Computers,1,1. architecture 體系結(jié)構(gòu),2. RISC Reduced Instruction set Computing 精簡指令集計算技術(shù),比較 CISC complex Instruction set Computing 復(fù)雜指令集計算技術(shù),3. assignment statement 賦值語句,4. optimize v. 優(yōu)化,optimizer 優(yōu)化器程序,2,5. compiler 編譯器，編譯程序,compile v. 編譯 compiled language 編譯語言,6. branch n.

2、 分支；連接；轉(zhuǎn)移,branch instruction 轉(zhuǎn)移指令，分支指令 branchpoint 轉(zhuǎn)移點，分支點 branch prediction 轉(zhuǎn)移預(yù)測，分支預(yù)測,3,7. frequency 頻率,Time 時間,Amplitude 振幅,sine wave 正弦波 period 周期 phase 相位 phase difference 相位差,4,比較 constant n. 常量,9. variable n. 變量,10. mode n. 方式，模式，狀態(tài),compatibility mode 兼容方式,5,比較 model 模型 module 模塊 modulo 模(運算),

3、11. opcode 操作碼( operation code ),12. decode v. 譯碼,decoder 譯碼器，解碼器，翻譯程序,2.2 Microprocessor And Microcomputer,6,1. integrated circuit 集成電路,integrated software 集成軟件,比較 integration 集成；芯片封裝；積分 integrator 積分電路，積分器 integrity 完整性,2. semiconductor 半導(dǎo)體,3. chip 芯片,7,4. package 軟件包；( 封裝 )外殼,packaged software 套裝

4、軟件,比較 packet n. ( 信息 )包；( 報文 )分組 pack v. 壓縮,5. descending sort 降序排序,比較 ascending sort 升序排序,8,6. superscalar 超標量結(jié)構(gòu),superclass 超類 supercomputer 超級計算機 superconductor 超導(dǎo)體 superscript 上標,A microprocessor architecture that enables the microprocessor to execute multiple instructions per clock cycle. 遵循此結(jié)構(gòu)的

5、微處理器能在一個時鐘周期內(nèi)執(zhí)行多條指令。,9,7. complex number 復(fù)數(shù),比較 real number 實數(shù),8. Multimedia Extensions 多媒體擴展(技術(shù)),multimedia 多媒體 extension 擴展名,9. benckmark n. 基準(測試)程序 v. 測量性能,A test used to measure hardware or software performance.一種用于測量硬件或軟件性能的測試程序。,10,10. decompression n. 解壓縮(uncompression),比較 compression n. 壓縮 c

6、ompress v. 壓縮 compressor n. 壓縮器,11. convention n. 規(guī)定，約定,conventional memory 常規(guī)內(nèi)存,12. transistor 晶體管( transfer resistor ),Emitter 發(fā)射極 Base 基極 Collector 集電極,11,13. odd 奇數(shù),比較 even 偶數(shù),14. compatibility 兼容性,12,16. idle a. 空閑，等待,idle state 空閑狀態(tài),Operational but not in use. 用來說明處在可操作狀態(tài)但不在使用。,13,18. launch v

7、. 啟動，激活,19. prototyping 原型法,20. project n. 投影運算,21. workstation 工作站,2.3 Multiprocessing,14,1. parallel a. 并聯(lián)；并行,parallel access 并行存取 parallel computer 并行計算機 parallel interface 并行接口 parallel processing 并行處理 parallel transmission 并行傳輸,比較 serial a. 串行,15,2. fixed a. 固定,fixed-length field 定長字段 fixed-poi

8、nt arithmetic 定點運算,3. task 任務(wù),4. traffic n. 通信業(yè)務(wù)量,The load carried by a communications link or channel.通信鏈路或信道載送的負荷。,5. throughout n. 吞吐量,16,6. share v. 共享,shared resource 共享資源 shareware 共享軟件,7. LAN 局域網(wǎng) local area network,比較 WAN 廣域網(wǎng) wide area network MAN 城域網(wǎng) metropolitan area network,8. library (程序)

9、庫，庫,17,9. single threading 單線程處理方式,single-precision 單精度 single-user computer 單用戶計算機 thread 線程；線索 threaded tree 線索樹 threading 線程技術(shù),Within a program, the running of a single process at a time.在程序中，一次運行一個進程的方式。,18,10. local a. 局部；本地機,localhost 本(主)機,比較 remote a. 遠程 remote access 遠程訪問 remote communicati

10、ons 遠程通信 remote terminal 遠程終端,11. ring network 環(huán)形網(wǎng)絡(luò) ring topology 環(huán)形拓撲,19,12. master processor 主處理器,master file 主文件 master record 主記錄 master arrangement 主配置,比較 slave n. 從設(shè)備,20,13. kernel n. 內(nèi)核核心程序,The core of an operating systemthe portion of the system that manages memory,files, and peripheral devi

11、ces; maintains the time and date; launches applications; and allocates system resources. 操作系統(tǒng)的內(nèi)核，是管理內(nèi)存、文件和外圍設(shè)備，維持時間和日期，啟動應(yīng)用程序，以及分配系統(tǒng)資源的那部分操作系統(tǒng)。,14. SMP symmetric multiprocessing 對稱多處理( 技術(shù)、體系結(jié)構(gòu) ),2.4 Measuring Computer Performance,21,1. interval n. 間隔，間歇,2. parameter n. 參數(shù),3. initialize v. 初始化 initia

12、lization n. 初始化,4. derived class 派生類,In object-oriented programming, a class created from another class,called the base class. A derived class inherits all the features of its base class. 在面向?qū)ο蟪绦蛟O(shè)計中，從基類中產(chǎn)生的類。派生類繼承基類所以的屬性。,22,5. clock 時鐘( 電路 ),The electronic circuit in a computer that generates a ste

13、ady stream of timing pulsesthe digital signals that synchronize every operation. 計算機內(nèi)的產(chǎn)生穩(wěn)定的時序脈沖信號的電子電路，該數(shù)字信號同步每次操作。,clock rate 時鐘頻率 clock speed 時鐘速度 clock pulse 時鐘脈沖,23,6. MIPS millions of instructions per second 百萬條指令每秒,A common measure of processor speed. 一種測量處理器運行速率的度量單位。,7. sort v. 排序；分類,bubble

14、sort 冒泡排序 distributive sort 分布排序 insertion sort 插入排序 merge sort 合并排序 quick sort 快速排序,24,8. port n. 端口 v. 轉(zhuǎn)出，移出,An interface through which data is transferred between a computer and other devices(such as a printer, keyboard or mouse),a network, or a direct connection to another computer.一種接口，數(shù)據(jù)通過它可以在

15、計算機和其他設(shè)備之間、網(wǎng)絡(luò)之間或者其他直接相連的計算機之間進行傳輸。,To change a program in order to be able to run it on a different computer.改變一個程序，使之能在不同的計算機上運行。,3.1 Boolean Algebra,25,1. Boolean algebra 布爾代數(shù),Boolean expression 布爾表達式 Boolean operator 布爾運算符,2. complement 補碼,Complementary operation 求反運算,26,3. union 并集,比較 intersect

16、交 difference 差,4. negation 非,5. vector 向量,3.2 Graph Theory,27,1. vertex 頂點,2. edge 邊,3. graph 圖,If any two nodes in a graph can be connected by a path along edges, the graph is said to be connected. 如果圖中任意兩個結(jié)點間都能夠用一條路徑沿著邊線連接起來，那么該圖則被稱為連通的。,28,A subgraph is a subset of the nodes and edges within a gr

17、aph. 子圖是圖中結(jié)點和邊線的子集。 A graph is directed( a digraph ) if each edge links two nodes together only in one direction. 如果每條邊線僅在一個方向上將兩個結(jié)點連接起來，則該圖為有向圖。 A graph is weighted if each edge has some value associated with it. 如果每條邊線都有一些相關(guān)的值，則該圖為加權(quán)圖。,29,4. Loop n. v. 循環(huán),loop check 循環(huán)檢測 loop configuration 循環(huán)配置 lo

18、op structure 循環(huán)結(jié)構(gòu),5. circuit n. 電路,circuit board 電路板,30,6. tree 樹,root 根 child 孩子 parent 雙親 leaf node 葉子結(jié)點 subtree 子樹,3.3 Combinatorial Problems,31,1. combinatorics 組合數(shù)學(xué),A branch of mathematics related to probability and statistics, involves the study of counting, grouping, and arrangement of finite

19、 sets of elements. 有關(guān)概率和統(tǒng)計的一個數(shù)學(xué)分支，研究對元素的有限集合的計算、分組和排列。,2. counter 計數(shù)器,counting loop 計數(shù)循環(huán),32,3. list 表,list box 列表框,比較 queue 隊列 deque 雙端隊列 stack 堆棧,4. natural number 自然數(shù),An integer that is equal to or greater than zero. 大于等于零的整數(shù)。,33,natural language 自然語言,5. error 錯誤,critical error 嚴重錯誤 fatal error 致命

20、錯誤 hard error 硬錯誤 inherent error 固有錯誤 intermittent error 間歇錯誤 logic error 邏輯錯誤 overflow error 溢出錯,34,error analysis 錯誤分析 error checking 錯誤檢測法 error-correcting code 糾錯碼 error detection and correction 檢錯糾錯法 error rate 出錯率 error trapping 錯誤捕獲,比較 fault 故障；失效,35,6. object 目標碼；對象；物體,object code 目標代碼 objec

21、t file 目標文件 object-oriented a. 面向?qū)ο?7. calculator 計算器,36,8. zero n. 零 v. 置零,Zero divide 除（以）零 Zero flag 零標志 Zero-length string 空零長度字符串 Zero out 置零 Zero suppression 消零 Nonreturn to zero 不歸零,37,9. induction 感應(yīng),inductor 電感器,比較 inductance 電感，自感,10. recursion 遞歸,3.4 Algorithm And Its Measures,38,1. algor

22、ithm 算法,algorithm language 算法語言 ALGOL語言Algorithm Language,2. formula 公式,3. bound n. 界、限 v. 約束,upper bound 上限 lower bound 下限,39,4. procedure n. 過程,procedure call 過程調(diào)用,5. attribute n. 屬性,6. linear a. 線性,linear list 線性表,7. matrix n. 矩陣,8. one-dimensional array 一維數(shù)組,40,9. poly- 前綴 多、復(fù)、聚,polygon 多邊形 poly

23、line 折線 polymorphism 多態(tài)性,5. order n. 次序 v. 排序,6. dot 點，點分符,dot-matrix n. a. 點陣 dot-matrix printer 點陣打印機 dot pitch 點距,7. sheet n. 表單,8. index n. v. 索引；下標,9. assignment statement 賦值語句,assignment operator 賦值操作符,10. update 更新；修改,4.2 Typical Data Structure Stacks And Queues,1. array 數(shù)組,2. record n. v. 記錄

24、,3. stack 棧，堆棧,pop 出棧 push 入棧，壓棧,4. queue n. 隊列 v. 排隊,5. routine 例程,Any section of code that can be invoked ( executed ) within a program. 程序內(nèi)可以調(diào)用（執(zhí)行）的任何代碼段。,subroutine 子例程,45,4. physical a. 物理，實際,physical address 物理地址 physical layer 物理層,比較 logical a. 邏輯,5. design v. 設(shè)計,design cycle 設(shè)計周期,All the pha

25、ses involved in developing and producing new hardware or software. 設(shè)計或開發(fā)新硬件或軟件所涉及的所有階段。,46,6. general-purpose computer 通用計算機,general-purpose controller 通用控制器 general-purpose language 通用語言 general-purpose register 通用寄存器,7. special-purpose computer 專用計算機,special-purpose language 專用語言 special character

26、 特殊字符,47,8. instruction 指令,Most programs consist of two types of statements: declarations and instructions. 大部分程序由兩種類型的語句組成：聲明和指令。,instruction code 指令代碼 instruction set 指令集,9. compoment (組成)部分，部構(gòu)，組件,A discrete part of a larger system or structure.大系統(tǒng)或結(jié)構(gòu)中的一種可以分立的部分。,48,10. memory 存儲器，內(nèi)存,main memory 主

27、存 (primary storage) secondary memory 輔存 (secondary storage),memory bank 存儲器插槽 memory cell 存儲單元 memory chip 存儲芯片,11.CPU-Central Processing Unit 中央處理器,CPU cache CPU高速緩存 CPU fan CPU風扇,49,12. block diagram 框圖，方塊圖,bubble chart 泡形圖 flawchart 流程圖,13. bus 總線,data bus 數(shù)據(jù)總線 address bus 地址總線 control bus 控制總線,1

28、4. configuration 配置,In reference to a single microcomputer, the sum of a systems internal and external components. 對單個微機來講，配置指一個系統(tǒng)內(nèi)部和外部的全部組件的總和。,50,15. computer classification,supercomputer 巨型機 mainframe 大型機 superminicomputer 超級小型機 minicomputer 小型機 workstation 工作站 microcomputer 微機 PDA-Personal Digit

29、al Assistant 掌上計算機,16. cabinet 機箱,51,17. 8 bits=1 byte(B),kilobyte 1KB=1024B megabyte 1MB=1024KB gigabyte 1GB=1024MB,18. transfer 傳送,transform 變換 translate 翻譯 transmit 發(fā)送,The movement of data from one location to another.將數(shù)據(jù)從一個地點移動到另一個地點。,To change the appearance or format of data without altering i

30、ts content.改變數(shù)據(jù)的外部特性或格式，而不改變其內(nèi)容。,To send information over a communications line or a circuit.經(jīng)過通信線路或電路發(fā)送信息。,52,significant figure 有效數(shù)字 (同significant digits),53,1.2 Computer Codes,1. capacity 容量,2. binary a. 二進制,binary conversion 二進制轉(zhuǎn)換 binary digit 二進制數(shù)字 binary number 二進制數(shù) binary search 二分搜索 binary t

31、ree 二叉樹,Either of the two digits in the binary number system,0 and 1. 在二進制數(shù)系統(tǒng)中0和1兩個數(shù)字中的任何一個。 A number expressed in binary form.一種以二進制形式表示的數(shù)。,比較decimal a. 十進制 hexadecimal a. 十六進制 octal a. 八進制,54,3. BCD-binary coded decimal 二進制編碼的十進制,4. ASCII-Amercian Standard Code for Information Interchange 美國國家信息交換

32、標準代碼,5. Internal a. 內(nèi)部,internal command 內(nèi)部命令 internal interrupt 內(nèi)部中斷 internal modem 內(nèi)置調(diào)制解調(diào)器,比較external a. 外部,6. format n. 格式 v. 格式化,55,7. EBCDIC-Extended Binary Coded Decimal Interchange Code 十進制交換碼,8. parity 奇偶性(檢驗),even parity 偶檢驗 odd parity 奇檢驗,parity bit 奇偶(檢驗)位 parity check 奇偶檢驗,56,9. monitor 監(jiān)

33、視器(同CRT cathode-ray tube 陰極射線管),比較 display 顯示器,The visual output device of a computer,which is commonly a CRT-based video display. With portable and notebook computers, the display is usually an LCD-based or a gas plasma-based flat-panel display. 計算機的可視輸出設(shè)備，通常是基于陰極射線的視頻顯示。便攜式和筆記本計算機的顯示器通常是基于液晶顯示器或基于

34、等離子體的平板顯示器。,LCD liquid crystal display 液晶顯示器,The term monitor usually refers to a display and its housing. 監(jiān)視器一詞通常包括顯示器及其外殼。,57,1.3 What is a processor,1. interpret v. 解釋,interpreted language 解釋語言 interpreter 解釋程序,比較compile v. 編譯,2. operation 操作，運算,operation code 操作碼 operand 操作數(shù) operator 運算符,58,oper

35、ating system 操作系統(tǒng) operator associativity 運算符結(jié)合性 operator precedence 運算符優(yōu)先級,3. high-level language 高級語言,low-level language 低級語言 assembly language 匯編語言,4. retrieve 檢索,59,5. timer 定時器,time bomb 定時炸彈 time-division multiplexing 時分多路復(fù)用 time out ( timeout time-out ) 超時 timesharing 分時技術(shù),6. release 釋放；發(fā)布,To

36、relinquish control of a block of memory, a device, or another system resource to the operating system.放棄一塊內(nèi)存、一臺設(shè)備或另一個系統(tǒng)資源控制權(quán)，交予操作系統(tǒng)。,To formally make a product available to the marketplace.正式將某一產(chǎn)品投放到市場。,60,7. pulse 脈沖,PAM pulse amplitude modulation 脈沖幅度調(diào)制 PCM pulse code modulation 脈沖編碼調(diào)制 PDM pulse d

37、uration modulation 脈沖寬度調(diào)制,8. control unit 控制器，控制單元,A transient signal,usually brief and with a discrete onset and offset.一種暫態(tài)信號，通常持續(xù)時間很短，且具有陡峭的上升邊和下降邊。,9. register 寄存器,比較 registry 注冊表,61,12. current 電流,current directory 當前目錄,62,1.4 Memory system,1. latency 等待時間,The time required for a signal to trav

38、el from one point on a network to another.信號從網(wǎng)絡(luò)中一點傳播到另一點所需的時間。,2. semiconductor 半導(dǎo)體,conductor 導(dǎo)體 nonconductor 絕緣體(同 insulator),63,3. magnetic a. 磁,magnetic disk 磁盤 magnetic field 磁場 magnetic head 磁頭 magnetic tape 磁帶,4. hierarchical a. 分層，分級，層次,hierarchical database 層次(型)數(shù)據(jù)庫,比較 hierarchy n. 分層分級結(jié)構(gòu),64

39、,5. cache 高速緩沖區(qū),cache memory 高速緩沖存儲器,A special memory subsystem in which frequently used data values are duplicated for quick access. 一種專用的內(nèi)存子系統(tǒng)，其中存放著那些被頻繁使用的數(shù)據(jù)以便于快速訪問。,6. bandwidth 帶寬,The difference between the highest and lowest frequencies that an analog communications system can pass. 模擬通信系統(tǒng)可以通過

40、的最高頻率和最低頻率之差。,65,7. virtual a. 虛擬,VM virtual memory 虛擬存儲器 virtual address 虛地址 virtual hosting 虛擬主機 virtual reality 虛擬現(xiàn)實,8. reference n. 引用,To access a variable, such as an element in an array or a field in a record. 訪問一個變量，諸如數(shù)組中的一個元素或記錄中的一個字段。,66,9. interface 接口,interface adapter 接口適配器,比較 interferen

41、ce 干擾,10. page 頁,page frame 頁幀 page setup 頁面設(shè)置,A fixed-size block of memory. 內(nèi)存中的一種固定長度的塊。,67,11. DRAM 動態(tài)RAM,dynamic RAM,比較 static RAM 靜態(tài)RAM,12. allocation (資源)分配,比較 location 存儲單元,In operating systems, the process of reserving memory for use by a program. 在操作系統(tǒng)中，為某個程序保留內(nèi)存以供使用的做法。,68,13. equation 等式,

42、expansion slot 擴展槽,A mathematical statement that indicates equality with the use of an equal sign (=) between two expressions. 一種用等號(=)連接兩個表達式以表示它們相等的數(shù)學(xué)語句。,14. block 塊；內(nèi)存塊,15. slot 槽,69,16. delay 延遲,比較 ROM- read only memory 只讀存儲器 EEPROM-electrically erasable programmable ROM 電可擦可編程ROM EPROM- erasabl

43、e programmable ROM 可 擦可編程ROM PROM - programmable ROM 可編程ROM,17. RAM - random access memory 隨機(存取)存儲器,70,Types of integrated circuit SSI: small-scale intrgration 小規(guī)模集成 MSI: medium-scale intrgration 中規(guī)模集成 LSI: large-scale intrgration 大規(guī)模集成 VLSI: very-large-scale intrgration 極大規(guī)模集成 ULSI: ultra-large-sc

44、ale intrgration 超大規(guī)模集成,18. chip 芯片,比較 integrated circuit 集成電路,71,19. sequence 序列,sequential access 順序存取法 sequential execution 順序執(zhí)行 sequential search 順序查找,20. hardwired 硬連線,Built into a system using hardware such as logic circuits, rather than accomplished through programming. 指使用像邏輯電路這樣的硬件而不是通過軟件編程的

45、方式建立一個系統(tǒng)的特性。,72,Hard disk 硬盤 Hard return 硬回車 Hardware 硬件,比較 soft 軟,21. ROM BIOS 存于ROM的基本輸入輸出系統(tǒng),On PC-compatible computers, the set of essential software routines that tests hardware at startup,starts the operating system, and supports the transfer of data among hardware devices. 在PC兼容計算機上的一組基本軟件例程，這

46、些程序在計算機開機時測試硬件，啟動操作系統(tǒng)，支持硬件設(shè)備之間的數(shù)據(jù)傳輸。,73,22. boot n. v. 引導(dǎo)，啟動 ( = boot up),bootable disk 引導(dǎo)盤 boot failure 引導(dǎo)失敗,23. optical disk 光碟盤 (同 compact disk),optical drive 光驅(qū) optical fiber 光纖 optical scanner 光學(xué)掃描儀,74,24. laser 激光器 (light amplification by stimulated emission of radiation ),Laser printer 激光打印機

47、Laser storage 激光存儲,25. WORM 一些多讀光碟盤 (write once read many),比較 worm 蠕蟲(病毒程序),26. erase 擦除,To remove data permanently from a storage medium. 從存儲介質(zhì)中將數(shù)據(jù)永久消除。,1.5 input/output system,75,1. source 信息源,source code 源代碼 source program 源程序 source statement 源代碼語句,2. destination 目的,3. volume 卷；音量,A disk or tape

48、 that stores computer data. 存儲計算機數(shù)據(jù)的一張磁盤或一卷磁帶。,The loudness of an audio signal. 聲音信號的響度。,76,4. intermediate language 中間語言,A computer language used as an intermediate step between the original source language,usually a high-level language, and the target language,usually machine code. 一種計算機語言，介于初始的源語

49、言(通常是高級語言)和目標語言(通常是機器代碼)。,5. matching 匹配(法),6. keyboard 鍵盤,keyboard buffer 鍵盤緩沖區(qū) keyboard shortcut 鍵盤快捷鍵 keycap 鍵帽,77,7. modem 調(diào)制解調(diào)器 (modulator/demodulator),modulation 調(diào)制 demodulation 解調(diào),8. synchronize v. 同步,synchronization n. 同步 synchronous a. 同步的,9. sink 接收器,A device or part of a device that recei

50、ves something from another device. 從其他裝置接收數(shù)據(jù)的設(shè)備或部分設(shè)備。,78,10. buffer n. 緩沖區(qū)，緩沖器 v. 緩沖,11. terminate v. 終止,比較 terminal n. 終端,12. coprocessor 協(xié)處理器,13. accumulator 累加器,14. peripheral n. 外(圍)設(shè)(備),15. map v. 映射 n. 映像、映射,16. pattern 模式,pattern recognition 模式識別,79,17. argument 參數(shù)，變元，自變量,比較 parameter 參數(shù) pass

51、 by address 按地址傳遞 pass by value 按值傳遞,18. coherence n. 同調(diào)，一致性，相干性,19. DMA direct memory access 直接存儲器存取,20. interactive a. 交互,interactive fiction 交互式故事 interactive session 交互式會話 interactive voice system 交互式語音系統(tǒng),A type of computer game in which the user participates in a story by giving commands to the

52、 system. 一種計算機游戲，在游戲中用戶通過對計算機系統(tǒng)發(fā)出命令的方式參與到某個故事中。,80,21. capture v. 捕獲,22. response time 響應(yīng)時間,23. mouse 鼠標(器) relative pointing device 相對定位設(shè)備 如 trackball 跟蹤球,bus mouse 總線鼠標器 mechanical mouse 機械鼠標器 optical mouse 光鼠標器 optomechanical mouse 光機械鼠標器 serial mouse 串行鼠標器,81,mouse pad 鼠標墊 mouse port 鼠標端口 mouse

53、sensitivity 鼠標靈敏度 mouse trails 鼠標蹤跡,24. cursor 光標,cursor blink speed 閃爍速度,25. touch screen 觸摸屏,82,graphics tablet 圖形輸入板 graphics printer 圖形打印機 graphics processor 圖形處理器 graphics interface 圖形界面,27. light pen 光筆,light emitting diode 發(fā)光二極管 light source 光源 lightwave system 光波系統(tǒng),26. graphic a. 圖的，圖形的,83,d

54、igitizing tablet 數(shù)字化儀,29. accuracy n. 準精確度性,比較 precision 精密度,28. digitize v. 數(shù)字化,The degree to which the result of a calculation or measurement approximates the true value. 計算或測量的結(jié)構(gòu)與真實值相近的程度。,The extent of detail used in expressing a number.用來表達一個數(shù)的精細程度。,84,30. reliability n. 可靠性,31. scan v. 掃描,scanner 掃描儀 Types of scanner： flatbed scanner 平板式掃描儀 feed scanner 送紙掃描儀 drum scanner 鼓式掃描儀 handheld scanner 手持式掃描儀,32. sensor 傳感器,85,33. speech recognition 語音識別,speec