u format record 不定长方式记录u mode record 不定长方式记录uart 通用异步收发两用机ue 单位元件ulsi 超大规模集成ultimate load 极限负载ultimate strength 极限强度ultimate user 最终用户ultrahigh access memory 超高速存取存储器ultralarge scale integration 超大规模集成ultrashort waves 超短波ultrasonic delay line 超声延迟线ultrasonic frequency 超声频率ultrasonic memory 超声波存储器ultrasonic stroboscope 超声波闪观测器ultrasonic waves 超声波ultrasonics 超声技术ultrathin film televisor 超薄膜电视ultraviolet erasing 柴外线擦除ultraviolet radiation 柴外线辐射ultraviolet rays 紫外线unallowable digit 非法数字unambiguous grammar 无歧义文法unambiguous sentence 无歧义句子unary minus 一目减unary operation 一元运算unary operator 一元算符unassigned variable 未初置变量unattended operation 无人照管运行unattended start up 无人照管启动unattended time 待修时间unauthorized access 越权存取unauthorized call 越权得unauthorized reference 未授权引用unauthorized user 越权用户unavailability 无效性unavanilability 不可存取性unbiased sampling 无偏采样unblocked record 非封锁记录unblocking 非成块unbound variable 无约束变量unbundled attribute 分离属性uncertainty 不确定性uncompatible data 非兼容数据uncomplemented input 非补码输入unconditional branch instruction 强制go to语句unconditional jump 无条件转移unconditional jump instruction 无条件转移指令unconditional probability 无条件概率unconditional transfer 无条件转移unconditional transfer instruction 无条件转移指令uncontrollable variable 不可控变量undeclared symbol 未定义符号undeclared variable 未说娩量undefined record 未定义记录undefined symbol 未定义符号undefined variable 未定义变量undercompensation 不完全补偿undercut 下陷underdamping 欠阻尼underflow 下溢underpunch 低位穿孔underscore character 下划线字符undetected error rate 漏检错误率undirected graph 无向图undirected tree 不定向树无向树undisturbed one output 无干扰输出undo 返回unformatted capacity 无格式存储容量unformatted display 无格式显示unformatted input output 无格式输入输出unformatted input output statement 无格式输入输出语句unformatted record 无格式记录unibus 单总线unicode 单代码unicontrol 单一控制unidirectional bus 单向总线unidirectional channel 只单向通道unidirectional counter 单向计数器unidirectional printing 单向打印unified bus 统一总线unified bus architecture 统一总线结构uniform scaling 均匀定标unilateral 单面的uninitialized variable 未初置变量union 并运算uniprocessing 单处理uniprocessor configuration 单处理机结构unique address 唯一地址unique identifier 唯一标识符unique name 唯一标识符unit address 装置地址unit assignment 装置分配unit construction 部件结构unit control block 部件控制块unit delay 单位延迟unit digit 单元数位unit distance code 单位间距码unit element 单位元件unit interval 单元间隔unit matrix 单位矩阵unit number 单元号unit of language 语言单位unit record 单元记录unit status 部件状态unit string 单位串unit under test 被测部件uniterm indexing 单词她uniting 合并universal asynchronous receiver/transmitter 通用异步收发两用机universal instruction set 通用指令组universal quantifier 全称量词universal set 全集universal synchronous/asynchronous receiver/transmitter 通用同步异步收发机universal turing machine 通用图灵机universe 兑体unix operating system unix操椎统unlabeled file 无标号文件unlabeled statement 无标号语句unlatched output 非锁存输出unload 转储unlocking 开放unmapped system 未映射系统unmasked interrupt 非屏蔽中断unmodified instruction 未修改指令unmovable data set 不可移数据集unnormalized number 未规格化数unnormalized operation 非规格运算unpack 分开unpacked chip 裸芯片unpacked data 非压缩数据unpacked decimal 非压缩十进制unpacked decimal representation 非紧缩十进制表示unpacked format 不分组格式unpacking 拆开unprintable character 不可打印字符unprotected field 非保护域unrecoverable error 不可校正错误unsigned integer 无符号整数unsigned number 无符号数unsolicited message 织存储器unstratified language 非成层语言 非排元语言unstructured exit 非结构出口unsupported program 不被支持程序untestable fault 不可检测错误unused instruction 未用指令unused time 待修时间unwind 展开up counter 增序计数器up time 可服务时间updatable data 可更新数据update 修改update by copy 复写更新update file 更新文件update version 更新版updating 更新updating program 更新程序upgrade kit 扩充成套uplink 上行链路upper bound 上界upper case 大写字体upper curtate 上部穿孔区upper part of register 寄存颇高位部份uppercase alphabet 上段字符uppercase character 上段字符uppercase letter 上段字符upside down tree 倒置树uptime 可酌时间upward compatibility 向上兼容性upward reference 向上引用ursigram 科技资料传送usable range 可用范围usart 通用同步异步收发机use bit 使用位useful life 有效寿命user 用户user account 用户结帐user area 用户区user authentication 用户鉴别user available memory 用户可用存储器user break 用户断开user coordinates 用户坐标user definable key 用户可定义键user defined library 用户定义库user defined macro 用户定义宏功能user defined type 用户定义类型user directory 用户目录user environment 用户环境user file 用户文件user friendliness 用户方便性user friendly interface 用户方便型接口user group 用户集团user guide 用户指南user identification 用户标识user interaction 用户对话user interface 用户界面user interface facilities 用户接口设备user label 用户标号user manual 用户手册user mode 用户方式user node 用户节点user number 用户代号user options 用户任选项user oriented 面向用户的user port 用户端口user profile 用户分布图user program 用户程序user programming 用户程序设计user software 用户软件user specification 用户说明user station 用户终端user supplied subprogram 用户提供的辅程序user task 用户任务user terminal 用户终端user visible register 用户可用寄存器user's memory 用户存储器userid 用户标识utility 实用程序utility device 实用设备utility function 实用功能utility program 实用程序utility ratio 实用率utility register 实用寄存器utility routine 实用程序utilization 利用utilization factor 利用率utilization ratio 利用率v format 可变型格式v groove metal oxide semiconductor v 型槽金属氧化物半导体v mode record 可变长记录v type address constant 可变地址常数v.24 interface v.24 接口vacuum 真空vacuum fluorescent display 真空荧光显示vacuum gage control circuit 真空计控制电路vacuum tube 真空管valence band 价带valence electron 价电子valid data 有效数据valid digit 有效数字validation 证实validity 确实性validity bit 有效性位validity check 有效性检查value 值value added network 增值网value added service 增值服务value assignment 赋值value dispersion 值分散value parameter 值参数valve 电子管van 增值网络varactor 变容二极管variable 变量variable address 可变地址variable assignment 变量赋值variable attribute 可变属性variable block 可变块variable command control 可变指令控制variable connector 可变连接点variable data 可变数据variable declaration 变量说明variable error 可变误差variable feedback controller 可变反馈控制器variable field 变量字段variable format message 可变格式信息variable identifier 变量标识符variable length code 可变长码variable length field 可变长字段variable length format 可变长格式variable length operation 可变长操作variable length record 可变长记录variable length word 可变长字variable logic 可变逻辑variable mode record 可变长记录variable name 变量名variable parameter 可变参数variable point 可变点variable point representation 可变小数点表示variable range 可变区variable record length 可变记录长度variable symbol 变量符号variable threshold logic 可变阈值逻辑variable type 变量类型variable value 变量值variable word length 可变字长variance 分散variant 变体variant field 变体字段variant record 变体记录variate 随机值variation 变化variety 变异性varistor 可变电阻vc 虚得vector 向量vector address 向量地址vector computer 向量计算机vector descriptor 向量描述字vector diagram 向量图vector generator 向量产生器vector graphics 向量图形vector machine 向量机vector mode display 定向射线显示器vector operation 向量运算vector processing 向量处理vector processor 向量处理机vectored interrupt 向量式中断vectoring 定向veitch chart 维奇图veitch diagram 维奇图velocity modulation 速度灯venn diagram 维都表ventilation 通凤ventilator 通凤机verbal input/output 语言输入输出verbal request 口头请求verification 验证verification and validation 检验和确认verification mode 验证方式verifier 校对机verload capacity 过载容量versatility 多功能性version 版本version number 版本编号vertex 顶点vertex deletion 顶点删除vertical check 纵向校验vertical cursor 纵向光标vertical feed 垂向传送vertical metal oxide semiconductor 垂直金属氧化物半导体vertical microinstruction 垂直微指令vertical microprogramming 纵向微程序设计vertical parity 纵向奇偶vertical parity check 纵向奇偶校验vertical parity error 纵向奇偶校验错误vertical pointer 纵向指针vertical polarization 垂直极化vertical processor 垂直处理器vertical recording 垂直记录vertical redundancy check 纵向冗余检验vertical spacing 垂向间隔vertical tab 纵向制表vertical tabulation 纵向制表vertical tabulation character 垂直制表字符very high frequency 甚高频very largy scale integration 超大规模集成电路vestigial sideband 残余边带vestigial sideband transmission 残留边带传输vfd 真空荧光显示vhf 甚高频via 通孔via hole 通孔vibration 振动video 电视video buffer 视频缓冲器video bus 映象母线video channel 视频信道video conference 电视会仪video controller 视频控制器video data 可视数据video disc 录像盘video display unit 视频显示器video game 电视游戏video generator 视频产生器video head 录象头video line 视频线路video memory 图象存储器video monitor 视频监视器video page 视频页面video pulse 视频脉冲video ram 图象随机存储器video recorder 录象机video signal 视频信号video terminal 视频终端video transmission 视频传输videodisk 光盘videophone image 电视电话图象videotelephone 电视电话videotelephone communication 电视电话通信videotex 单向传视vidicon 光导摄像管view 观察view point 观察点view port 视见区view volume 视见体积viewdata 可视数据viewing transformation 视见变换vio 虚拟输入输出virgin medium 未用媒体virgin system 未用系统virgin tape 未用带virtual address 虚地址virtual address mode 虚拟地址方式virtual addressing 虚拟寻址virtual call 虚得virtual circuit 虚拟线路virtual circuit protocol 虚拟线路协议virtual console 虚拟控制台virtual derived data item 虚拟导出数据项virtual device 虚设备virtual disk 虚拟磁盘virtual file 虚拟文件virtual i/o 虚拟输入输出virtual image 虚象virtual key 虚拟键virtual machine 虚拟机virtual memory 虚拟存储器virtual memory technique 虚拟存储技术virtual mode 虚拟方式virtual page 虚拟页virtual processor 虚拟处理机virtual result data item 虚拟结果数据项virtual screen 虚拟屏幕virtual source data item 虚拟源数据项virtual space 虚拟空间virtual storage 虚拟存储器virtual storage access method 虚拟存储奇取法virtual storage address 虚拟存储曝址virtual storage allocation 虚拟存储浦配virtual storage interrupt 虚拟存储菩断virtual storage management 虚拟存储栖理virtual system 虚拟系统virtual telecommunication access method 虚拟远程通信访问法virtual terminal 虚拟终端virtual unit 虚拟设备virtualization 虚拟化visibility 可见度visibility rules 可见性规则visibility scope 能见范围visible image 可见象visible laser 可见激光vision 视力vision system 视觉系统visual display 视觉显示visual inspection 肉眼检查visual recognition 视觉认识visual record 直观记录vlsi technology 超大规模集成技术vlsivery large scale integrated circuit 超大规模集成电路vm 虚拟机vmos v 型槽金属氧化物半导体vocabulary 词汇表vocoder 声码器语音自动合成仪voice channel 音频信道voice command 语音命令voice digitization 语音数字化voice entry display 声音入口显示voice frequency 声频voice frequency grade channel 电话信道voice frequency system 音频系统voice grade channel 音频级信道voice input 语音输入voice mail 语音邮件voice messaging 语音邮件voice output 声音输出voice quality 话音质量voice recognition 语音识别voice response 语音响应voice synthesizer 语音合成器void 空白void type 空类型volatile file 易变文件volatile memory 易失性存储器volatile storage 易失性存储器volatility 挥发性volt ampere 伏安voltage 电压voltage change 电压变换voltage reference diode 基准电压二极管voltage regulation 电压第voltage regulator 倒器voltage source 电压源voltage stabilizer 稳压器voltage standardizer 稳压器voltage to digital converter 电压数字转变器volume 卷volume identifier 卷标识符volume initialization 卷起始volume label 卷标号volume mounting 数据载体安装volume recognition 卷识别volume serial number 卷串序号volume table 卷表volume table of content 卷目录表volume table of contents 卷目录表voluntary interrupt 随意中断von neumann computer architecture 冯诺依曼计算机结构von neumann machine 冯诺依曼计算机voted redundancy 表决冗余码voter 表决电路voting 表决vr 虚拟空间vsam 虚拟存储奇取法vsb 残余边带vt 虚拟终端vtam 虚拟远程通信访问法vtc 垂直制表字符vtl 可变阈值逻辑vtoc 卷目录表wafe yield 晶片成品率wafer 圆片wafer cutting 切片wafer scale integration 圆片规模集成wafering 切片wafertape 薄膜磁带wagon memory 下推存储器后进先出存储器wait 等候wait condition 等待条件wait loop 等待循环wait operation 等待运算wait state 等待状态wait status 等待状态waiting line 队列waiting line model 等待队列模型waiting line problem 排队问题waiting list 等待表waiting mode 等待状态waiting process 等待处理waiting program 等待程序waiting repair time 等待修复时间waiting task 待处理任务waiting time 等待时间walk through 走查wan 广域网络wand 扫描笔warm backup 热备份warm boot 热启动warm restart 热启动warm standby 热备份warm up time 加热时间warning 报警warning message 报警报文warning signal 报警信号warranty live 保证寿命watchdog 监视器watchdog timer 监视计时器wating 等候wats 宽框模型wave 波wave amplitude 波幅wave analyzer 波形分析器wave detector 捡波器wave distortion 波形失真wave function 波动函数wave length 波长wave node 波节wave reflection 波的反射wave tail 波尾waveform 波形waveform convertor 波形变换器waveform digitizer 波形数字化转换器wavefront array 波前矩阵wavefront computations 波前计算wavefront processing 波阵面处理waveguide 波导管waveguide laser 波导管激光wavemeter 波长计way 路由wcs 可写控制存储器weak entity 弱实体weak external reference 弱外部引用weak lockout 弱封锁weak precedence grammar 弱优先文法wear out failure 磨损wedge 波导楔weibull distribution 维伯尔分布weight 重量weight factor 重量系数weighted code 加权码weighted graph 加权图weighted mean 加权平均值weighted value 加权值weighting function 权重函数wheel printer 字轮式打印机white noise 白噪声white noise generator 白噪声发生器white signal 白信号wide area network 广域网络wide area telephone service 宽框模型wide band amplifier 宽频带放大器wide band channel 宽带信道wide band line 宽带线路width 幅width control 宽度蝶width modulation 宽度灯wigner effect 维格钠效应willful intercept 有意截取williams tube storage 威廉斯管存储器winchester 固定磁盘winchester technology 温彻斯特技术winding 绕组window 窗window manager 窗口管理程序windowing 开窗windowing system 开窗口系统windowing transformation 开窗变换wire 导线wire frame model 线框模型wire frame representation 线框表示法wire printer 针极印刷机wire spacing 导线间距离wire stripping 剥线wire wrap 绕线连接wire wrap board 绕接板wire wrap method 绕接方法wire wrap socket 绕接插孔wire wrappinng 绕接wired and 线或wired logic 布线逻辑wired or 线与wired program 插接程序wired program computer 插接程序计算机wireless 无线电报wireless telephone 无线电话wiretapping 搭线窃听wiring 配线wiring board 接线板wiring delay 连线延迟wiring diagram 布线图wiring error 接线错误wom 一次写入存储器word 字word address 字地址word bit 字位word boundary 字边界word capacity 字长word generator 字发生器word instruction 字指令word length 字长word location 字位置word mark 字标记word memory 字存储器word oriented processing 面向字的处理word period 字时间word processing 字处理word processor 字处理器word pulse 字脉冲word selection 字选word separation 字分隔word size 字长word storage 字存储器word time 字时间words per minute 每分钟字数work 工作work area 工坐work file 工啄件work space 工坐work tape 工坐workbench 工专working accuracy 工准确度working cell 工抓元working characteristic 工棕性working computer 工灼算机working condition 工况working directory 工卓录working register 工啄存器working set 工壮面组working set dispatcher 工壮面组等程序working speed 动踪度working storage 暂时存储器working storage section 暂时存储节workload management 工缀荷管理workstation 工拙world communication 世界通信world coordinates 完全坐标worst case condition 最坏情况worst case design 最坏情况设计wow and flutter 速度不均性wpm 每分钟字数wrap 缠绕wraparound 环绕式处理wraparound addressing 绕回编址wrapping gun 绕焊枪writable control storage 可写控制存储器writable memory 可写存储器write 写入write buffer 写缓冲器write bus 写入总线write cycle 写周期write driver 写入驱动器write enable ring 允写环write enable tag 允许写入标记符write half pulse 半写脉冲write head 写磁头write key 写入锁write once disk 一次写入式盘write once memory 一次写入存储器write operation 写操作write period 写入时间write protect tag 写入保护标签write protected disk 写入保护磁盘write protected memory 写入保护存储器write protection 写入保护write pulse 写入脉冲write set 写集write time 写入时间write write conflict 写入冲突writer 写入程序;记录器writing 写入writing density 写入密度writing laser 记录激光器writing rate 存入速率writing task 写任务ws 工壮面组wxtrn 弱外部引用wysiwyg 所见即得x amplifier x放大器x axis 横坐标x punch 第11穿孔位x ray spectrograph x射线摄谱仪x rays x射线x signal x信号x type constant 十六进制常数x wire 横向线x y coordinate plotter x y绘图仪x y graph x y图x y operation x y运算x y recorder x y记录器x y select x y选择xerographic printer 静电复印机xerography 静电复印术xoff 发送葡开xon 发送朴通xor 异运算xtal 晶体y amplifier y放大器y axis y 轴y circuit 星形连接y position y位置y punch y穿孔位y signal y信号y type address constant y 型地址常量y wire 纵向线yagi antenna 八木天线yes no code 是否代码yes no decision 是否决策yes no question 是否问题yield 成品率yield curve 成品率曲线yoke 偏传线圈z type constant z型常数zener diode 齐纳二极管zener effect 齐纳效应zener voltage 齐纳电压zero 零zero access 立即存取zero address 零地址zero address instruction 零地址指令zero adjust 零点蝶zero adjuster 零位蝶装置zero adjusting device 零位第器zero bit 零位zero complement 补码zero compression 零压缩zero condition 零状态zero delay 零延迟zero drift 零位偏移zero elimination 消零zero error 零误差zero fill 填零zero flag 零标志zero gate 置零门zero input 零输入zero insertion 零插入zero level address 立即地址zero offset indexed addressing 原点偏置变址寻址zero output 零输出zero padding 零填充zero position 零位置zero potential 零电位zero solution 零解zero state 零状态zero stuffing 零塞入zero suppression 消零zero track 零磁道zero variation 零位偏差zigzag antenna 曲折天线zone 区段zone bit 区段位zone code 区域代码zone digit 区数位zone of action 酌区zone portion 三行区部分zone punch 顶部穿孔zoned format 区位格式zooming 缩放
