IT用语——D.doc

键入文字IT专业英语词典daisy chain 菊链daisy-wheel printer 菊轮式打印机dam bar 挡板damp 阻尼damp, over 过阻尼damp, under 欠阻尼damped filter 阻尼滤波器damped oscillation 阻尼振荡damped vibration 阻尼振动damping factor 阻尼因素damping of galvanometer 电流计阻尼damping, coefficient of 阻尼系数dark current 暗电流dark fiber 深色光纤, 暗色光纤dark line spectrum 暗线光谱dark-trace screen 暗迹屏幕data abstraction 数据抽象度data access arrangement (DAA) 数据存取编排data acquisition 数据采集data acquisition board 数据采集板data acquisition system 数据采集系统data address generator (DAG) 数据位置产生器data attribute 数据属性data block 数据资料段data bus 数据总线data bus transceiver 数据总线收发器data cache 数据高速缓冲存储器data carrier detect (DCD) 数据载波检测data casting 数据广播data center 数据中心data circuit-terminating equipment (DCE) 数据电路终接设备data communication equipment (DCE) 数据通信设备data communications 数据通讯data compression 数据压缩data compression protocol 数据压缩协定data definition language (DDL) 数据定义语言data element 数据元data encryption 数据加密data encryption algorithm 数据加密算法data encryption standard 数据加密标准data entry 数据输入data fetch 数据找取data field 数据栏data flow 数据流程data integrity 数据完整性，数据完备性data interchange 数据交换data interchange format 数据交换格式data interface 数据接口data interface format (DIF) 数据接口格式data link connection identifier (DLCI) 数据链路连接标识符data link layer 数据链路层data link switching 数据链路交换data logger 数据记录器data manipulation language (DML) 数据处理语言data over cable service interface specification (DOCSIS) 电缆数据业务接口规范data over voice (DoV) 话上数据data packet 数据信息包data path 数据通路data path controller (DPC) 数据通路控制器data plane 数据层data processing 数据处理data register 数据寄存器data scrambling 数据扰频data security 数据安全性data segment header (DSH) 数据段首标，数据段报头data separator 数据分隔器data sequence 数据序列data service unit (DSU) 数据服务单元data set 数据装置；数据集data set ready (DSR) 数据装置就绪data sheet 数据表，数据手册data source 数据源data station 数据站data structure 数据结构data synthesis 数据合成data terminal equipment (DTE) 数据终端设备data tester 数据测试器data throughput 数据吞吐量data transfer 数据传输data transfer bus 数据传输总线data transfer rate 数据传送速率data warehouse 数据仓库，资料库data, artwork 原图数据data, behavioral 性能数据data, calibration 校准数据data, global 通用数据data, local 区域性数据data, physical 实体数据data, state 状态数据data, structural 结构数据data, sustained 持续数据data, timing 时序数据data-compression protocol 数据压缩协定data-path controller (DPC) 数据通道控制器data-path function 数据通路功能data-transfer bus 数据传输总线database 数据库database administrator 数据库管理员database management system (DBMS) 数据库管理系统database model 数据库模型database object cache 数据库对象高速缓冲存database server 数据库服务器，数据库服务程序database server object (DSO) 数据库服务器对象database, device characteristics 器件特性数据库database, distribution 分布式数据库database, memory-resident (MRD) 存储器驻留数据库database, relational 相关式数据库databook 数据手册datagram 数据电文datagram-sensing multiple access (DSMA) 数据报读出多路接入datapath compiler 数据通路编译程序dataphone digital service (DDS) 数据电话机数字服务datascope 数据显示器daughter board 子板daughter nucleus 子核dc filter 直流滤波器dc holdover 直流蓄冷dc isolation 直流隔离dc offset 直流偏移de facto standard 约定俗成的标准de-emphasis 信号还原；削弱de-energize 断开；释放deactivate 释放；去激励dead band 静区；不工作区dead time 空载时间；无信号时间dead zone 静区；不工作区dead-end 死端；空端deadlock 死结deaeration 排气deblurring 去模糊debug 除错debugger 除错程序debugger, source code 源代码除错程序debugger, symbolic 符号除错器deca- 十decay characteristic 衰变特征decay constant 衰变常数decay, exponential 指数式衰变decay, radioactive 放射性衰变decelerating electrode 减速电极deceleration 减速度deci- 分decibel (dB) 分贝decimal 小数；十进制decimal point 小数点decimal, binary-coded (BCD) 二进码十进数decimeter (dm) 分米decipher 解码decipherer 解码器decision feedback equalization (DFE) 决策反馈等化decision mechanism 决策机能decision rule 决策规则decision support system (DSS) 决策支援系统decision table 决策表declination angle 偏角declination, magnetic 磁偏角decode 解码decode, instruction 指令解码decoder 解码器decoder, address 地址解码器decoder, function 函数解码器decoder, tone 语音解码器decoding 解码decollate 区分；分割decompile 反编译decompression 解压缩decouple 去耦decrement 减量decrement address pointer 减量地址指标decrement instruction 减量指令dedicated line 专用线路deep discharge 深度放电，完全放电deep sub-micron 深亚微米default 缺省default setting 缺省设置default value 缺省值defect 缺点defect, zero 零缺点defined, user- 用户定义definition, behavioral 功能定义definition, high 高清晰度definition, physical 实体定义definition, structural 结构定义deflection 偏向；偏转deflection angle 偏转角deflection coil 偏转线圈deflection factor 偏转因素deflection magnetometer 偏转磁强针deflection, electrostatic 静电偏向；静电偏转deflection, full-scale 全标度偏转deflection-yoke core 偏向磁环defocusing 散焦deformation 形变deformation, mechanical 机械形变deformation, plastic 塑性形变defuzzication 反模糊degassing 排气degaussing 消磁degradation failure 渐衰失效degraded minute (DM) 退化分钟，劣化分钟，降级分钟degree 度；程度degree of freedom 自由度；维dehumidifier 抽湿机deionized (DI) 消离子deionized water 纯水delamination 分层，脱层delay 延迟delay equalizer 延迟均衡器delay flip-flop 延迟正反器delay line 延迟线delay path 延迟通路delay, access 存取延迟delay, cable skew 电缆歪曲延迟delay, node 节点延迟delay, on-chip 片上延迟delay, path 通路延迟delay, plug 插接延迟delay, propagation 传播延迟delay, timing 时序延迟delay, transition time 转换时间延迟delayed sweep 延迟扫描 delete 删除delimiter 限定器delink 解除链路delta connection 三角连接delta connector 三角连接器delta modulation 调制，增量调制delta-sigma 增量总和delta-sigma modulating 增量总和调制demagnetization 去磁demand factor 需求率，需求因子demand paged 需求分页demand paged virtual memory 需求分页虚拟存储器demand protocol architecture (DPA) 需求协定架构demand, dynamic power-on- (DPD) 需求动态功率demand, power-on- (PoD) 需求式供电demand-paged virtual memory 需求分页虚拟存储器demodulation 解调demodulator 解调器demodulator, servo 伺服解调器demorgan transformation 德摩根变换demultiplex 分工demultiplexer 分工器dendritic growth 树枝晶生长dense WDM (D-WDM) 密集WDM,密集波分多路复用densitometer 密度计densitometer, optical 光密度计density 密度density, charge 电荷密度density, current 电流密度density, double (DD) 双密度density, energy 能量密度density, flux 通量密度density, high (HD) 高密度density, magnetic flux 磁通量密度density, packing 组装密度density, relative 相对密度density, single (SD) 单密度density, vapor 汽密度density, very high (VHD) 超高密度depanel PCB分割dependency notation 从属记数法dependent 从属dependent variable 从属变数dependent, hardware- 从属硬件dependent, machine- 从属机器depletion 消耗；耗尽depletion layer 过渡层depletion region 耗尽区depolarization 去极化deposit, radioactive 放射沉积deposition 沉积deposition rate 沉积率deposition, chemical vacuum thin-film 化学真空薄膜沉积deposition, chemical vapor (CVD) 化学汽相沉积deposition, high-pressure chemical vapor (HPCVD) 高压化学汽相沉积deposition, ion-assisted 离子辅助沉积deposition, low-pressure chemical vapor (LPCVD) 低压化学汽相沉积deposition, physical vapor (PVD) 物理汽相沉积deposition, ultra-high vacuum physical vapor (UHVPVD) 超高真空物理汽相沉积depth, apparent 视深depth, junction 结深depth, penetration 渗透深度depth, real 实际深度derating factor 降额因素derivative control 导数控制，微分控制derived quantity 导出量derived unit 导出单位descendant node 子节点description 描述description language 描述语言description, behavioral 性能描述description, logic 逻辑描述descriptor 描述信息descriptor register 描述信息寄存器descriptor, interrupt 中断描述信息desensitization 纯化，降低灵敏度deserialize 解串行design analysis 设计分析design automation 设计自动化design by contract (DBC) 按合同设计design cycle 设计周期design element 设计元素design for assembly 可装配性设计design for experiment (DFX) 实验用设计,实验性设计design maturing testing (DMT) 设计成熟度测试design methodology 设计方法design of experiment (DOE) 实验设计，实验计划design partitioning 分块化设计,模块化设计design reuse 设计复用，设计再利用design rule check (DRC) 设计检验规则design simulation 设计模拟design source file (DSF) 设计源档案design verification testing (DVT) 设计验证测试design, architecture 体系结构设计design, circuit 电路设计design, computer-aided (CAD) 电脑辅助设计design, logic 逻辑设计design-for-manufacturability (DFM) 针对生产之设计design-for-testability (DFT) 针对测试之设计desired value 理想值desktop computer 台式电脑desktop publishing system 桌上印刷系统desktop video 桌面式视频desktop videoconferencing 桌面视频会议desmear 除污程序desmearing 去油污desoldering 去焊destination operand 目的运算元destructive interference 相消干扰destructive physical analysis (DPA) 破坏性物理分析destructive read 破坏性读取destructive testing 破坏性测试detach map 分离变换detailed model 精细模型detect, break 中断检测detect, carrier 载波检测detect, data carrier (DCD) 数据载波检测detect, power fail (PFD) 电源故障检测detectable failure 可检测故障detection 检测detection circuitry 检测电路detection, broadband 宽频带检测detection, collision (CD) 碰撞检测；冲突检测detection, local injection and (LID) 局部注入及检测detection, phase 相位检测detection, state 状态检测detection, trigger 触发检测detection, voice activity (VAD) 声音活动检测detector 检测器detector, edge-trigger phase and frequency 边缘触发相位及频率检测器detector, frequency 频率检测器detector, null 零检测器detector, phase 相位检测器detector, phase-locked (PLD) 锁相检测器detector, quench 终止检测器detector, resistance temperature (RTD) 电阻温度检测器deterministic 确定的deuterium (D) 氘development cycle 研发周期development system 研发系统deviation angle 偏向角deviation distortion 偏移失真deviation sensitivity 漂移灵敏度,偏差灵敏度deviation, angular 角偏移deviation, frequency modulation 频率调制偏差deviation, minimum 最小偏向deviation, standard 标准偏差device 设备；器件；装置device characteristics database 器件特性数据库device driver 器件驱动器device editor 器件编辑器device matching 器件匹配device programmable-system, (PSD) 可编程系统器件device simulation 器件模拟device template 器件样板device template library 器件样板程序库device trigger 器件触发device, charge-injection (CID) 电荷注入器件device, charged coupled (CCD) 电荷耦合器件device, clamping 钳固器件device, clock distribution 时钟分配器件device, clock recovery (CRD) 时钟恢复器件device, digital 数字器件device, erasable programmable logic (EPLD) 可拭除式可编程逻辑器件device, extended 扩展器件device, fine pitch (FPD) 微细间距器件device, fuse programmable logic 熔丝式可编程逻辑器件device, hermetic 密闭式器件device, hybrid 混合器件device, input 输入装置device, linear 线性元件device, master 主器件device, memory 存储器器件device, message-based 信息类器件device, multiple bus master 多重总线控制器件device, output 输出装置device, piezoelectric 压电器件device, programmable logic (PLD) 可编程逻辑器件device, receiving 接收器件device, register-based 寄存器类器件device, static-sensitive 静电敏感器件device, surface-mounted, (SMD) 表面黏著器件device, symmetric self electro-optic effect (S-SEED) 对应自发电光效应器件device, telephone answering (TAD) 电话接听器件device, transmitting 传输器件device-independent 独立于器件device-template library 器件样板程序库device-under-test (DUT) 受测试器件dew point 露点dew-point hygrometer 露点湿度计dewetting 去湿diagnostic routine 诊断例行程序diagnostic, functional 功能诊断diagnostics 诊断diagnostics, power-on 通电诊断diagnostics, self- 自我诊断diagonal 对角式diagram, block 方块图diagram, flow 流程图diagram, logical 逻辑图diagram, timing 时序图dial 拨号dial on demand 按需拨号dial tone 拨号音调dial-up line 拨号线路dialback 拨号回送，回叫dialer, automatic 自动拨号dialing pulse 拨号脉冲dialog 对话dialup service 拨号服务diamagnetic substance 抗磁物质diamagnetism 抗磁性diaphragm 照相机光圈diatonic scale 自然音阶dichloroethane 二氯乙烷dichroic crystal 两色性晶体dichroism 两色性dicode 双码die 电路小片die bonder 模片结合器，裸片结合器die bonding 裸片连接，芯片焊接，模片键合die separation 裸片分离，印模分离die sorter 裸片分类器，电路芯片分类器die stacking 裸片叠层，芯片叠积dielectric 介电质dielectric constant 介电质常数dielectric displacement 介电质位移dielectric isolation (DI) 介电质隔离dielectric isolation process 介电质隔离工艺dielectric isolation substrate 介电质隔离基片dielectric layer 介质层，介电层dielectric loss 介电质损耗dielectric phase angle 介电质相角dielectric phase difference 介电质相差dielectric resonator oscillator (DRO) 介质谐振振荡器dielectric strength 介电质强度dielectric, polarization of 介质之极化dielectric, sheet 片状介电质dielectric-isolated complementary metal oxide semiconductor (DICMOS) 介电质隔离互补金属氧化半导体dielectric-isolation substrate 介电隔离基板difference detector 差别检测器difference, dielectric phase 介电质相差difference, electric potential 电位差difference, frequency 频率差difference, phase 相位差difference, potential (PD) 电位差difference, potential energy 位能差difference, temperature 温差difference, vector 向量差differential Manchester code 差分曼切斯特编码differential amplifier 差动放大器differential binary phase-shift keying 差分二进制移相键控differential circuit 微分电路differential encoding 差分编码differential gain 差动增益differential input 差动输入differential linearity (DL) 微分线性differential modulation 差分调制differential nonlinearity (DNL) 微分非线性differential phase 差动相位differential phase shift keying (DPSK) 差动相位变换调制法differential phase shift-keyed modulator 差动相位变换调制器differential pulse-code modulation (DPCM) 差动脉冲编码调制differential quadrature phase shift keying (DQPSK) 差动正交相位变换调制differential relay 差动继电器differential transducer 差动传感器differential transformer 差动变压器differentiating network 差分网络differentiator 微分器diffraction 衍射diffuse reflection 漫射diffused base transistor 基极扩散晶体管diffused infrared 散射红外线diffused isolation 扩散隔离diffused junction transistor 扩散连结式晶体管diffused resistor 扩散电阻器diffuser 扩散器diffusion 扩散diffusion amplifier 扩散放大器diffusion barrier 扩散屏障，扩散势垒diffusion layer 扩散层digerati digital bit stream 数字位流, 数字比特流digit 数字digit, least significant (LSD) 最小有效数字digit, most significant (MSD) 最大有效数字digital 数字digital AMPS (D-AMPS) (Andvanced Mobile Phone Service) 数字化高级移动电话业务digital MMDS 数字多信道多点分布系统digital TV decoder 数字电视解码器digital TV tuner 数字电视调谐器digital VCR 数字录相机digital access signaling system (DASS) 数字接入信令系统digital access signaling system 2 (DASS 2) 数字接入信令系统2digital audio 数字音频digital audio tape (DAT) 数字录音带digital audio-tape system (DAT) 数字录音系统digital baseband chip 数字基带芯片digital bit rate 数字位率digital cellular 数字蜂窝digital circuit 数字电路digital compact cassette system (DCC) 数字式小巧卡式带机digital compact cassette tape 数字式小巧卡式带digital compression 数字压缩digital computer 数字电脑digital cordless telephony 数字无绳电话digital cross-connect system (DXC) 数字交叉连接系统digital data communications message protocol (DDCMP) 数字数据通讯信息协定 digital device 数字器件digital display 数字显示器digital filter 数字滤波器digital gate 数字门digital light processing (DLP) 数字光处理digital link 数字链路digital loop carrier (DIC) 数字环路载波digital microprocessor plotting language (DM/PL) 数字微处理器绘图语言digital microwave link 数字微波链路digital monitor 数字监视器digital multimeter (DMM) 数字万用表digital network 数字网络digital network architecture (DNA) 数字网络结构digital optical processor 数字光学处理器digital oscilloscope 数字示波器digital pair-gain system 数字线对增益系统digital phase-locked loop (DPLL) 数字锁相环路digital phosphor oscilloscope (DPO) 数字荧光示波器digital potentiometer 数字式电位计；数字式分压计digital private branch exchange 数字专用分机交换digital private network signaling system (DPNSS) 数字专用网信令系统digital recorder 数字录音机digital reference signal 数字参考信号digital satellite system (DSS) 数字卫星系统digital seal 数字印鉴digital set-top box 数字机顶盒digital signal microprocessor 数字信号微处理器digital signal processing (DSP) 数字信号处理digital signal processor 数字信号处理器digital signal processor (DSP) 数字信号处理器digital signature 数字签名，数字标记digital simulation 数字模拟digital speech interpolation (DSI) 数字话音插入技术；数字语言内插法digital still camera 数字照相机digital still-picture camera (DSC) 数字静止图像照相机digital storage oscilloscope (DSO) 数字储存示波器digital subscriber line (DSL) 数字用户线digital switch 数字交换digital switching 数字交换digital synthesis 数字合成digital system interface (DSI) 数字系统接口digital television (DTV) 数字电视digital terrestrial television broadcasting (DTTB) 数字地面电视广播,陆地数字电视广播digital transmission 数字传输digital transmission content protection (DTCP) 数字传输内容保护digital trunk interface 数字中继线路接口digital tuning system (DTS) 数字调谐系统digital video 数字视频digital video interactive (DVI) 数字式视频互动digital video silicon recorder (DVSR) 数字视频硅片式录影机digital voltmeter (DVM) 数字电压表digital/analog (D/A) 数字模拟digital/analog converter (DAC) 数字模拟转换器digitally corrected subranging (DCS) 数字更正次分程digitizer 数字化仪digitizing camera system (DCS) 数字化摄影系统dilatant 膨胀的，扩大的,粘度增强并凝成固体的dilation 膨胀dilation, time 时间膨胀dilute 稀释dimension 尺寸dimensional analysis 尺寸分析dimensional, one (1-D) 一维dimensional, three (3-D) 三维dimensional, two (2-D) 二维diode 二极管diode alternating-current switch (DIAC) 二极管交流开关diode capacitor 二极管电容器diode characteristic 二极管特征diode clamp 钳位二极管diode drop 二极管电压降diode equivalent 二极管当量diode matrix 二极管矩阵diode, Schottky-barrier double rectifier 萧特基势垒双整流二极管diode, Zener 齐纳二极管diode, blocking 阻挡二极管diode, common cathode double 共阴极双二极管diode, epitaxial 外延二极管diode, fast recovery 快速恢复二极管diode, fast recovery epitaxial (FRED) 快速恢复外延二极管diode, individual axially-leaded 单轴向引线二极管diode, junction 连结式二极管diode, light emitting (LED) 发光二极管diode, parasitic 寄生二极管diode, rectifier 整流二极管diode, resistor-capacitor (RCD) 电阻器电容器二极管diode, transient suppression 瞬变抑制二极管diode, tunnel 隧道二极管diode, varicap 变容二极管diode-pumped laser 二极管泵浦激光器diode-transistor logic (DTL) 二极管晶体管逻辑diopter 折光度dioxide, silicon 二氧化硅dioxins 戴奥辛dip angle 磁倾角dip, magnetic 磁力线diphase code 双相码，分相码dipole 偶极子dipole, electric 电偶极子dipping resin 浸渍树脂dipulse code 双脉冲码direct access 直接存取direct addressing 直接定址direct broadcast satellite (DBS) 直接转播卫星direct chip attach (DCA) 直接芯片贴装，芯片直接附着direct chip attach module (DCAM) 直接芯片贴装模块direct coupling amplifier 直接耦合放大器direct current (DC) 直流电流direct detect (DD) 直接检测direct digital embedding 数字直接嵌套direct digital synthesis (DDS) 直接数字合成direct distance dialing (DDD) 直接远程拨号direct inward dialing (DID) 直拨内线, 直接入小交换机分机direct matrix inversion (DMI) 直接矩阵求逆direct memory access (DMA) 直接存储器存取direct memory access controller (DMAC) 直接存储器存取控制器direct memory access request 直接存储器存取请求direct modulation 直接调制direct numerical control (DNC) 直接数控direct outward dialing (DOD) 分机直拨外线direct sequence CDMA (DS-CDMA) 直接序列码分多址direct single-bit serial-scan path 直接单位串行扫描通道direct stream digital (DSD) 直接数字流direct test 直接测试direct-beam infrared 定向射束红外线direct-coupled transistor logic (DCTL) 直接耦合晶体管逻辑direct-coupling amplifier 直接耦合放大器direct-current (dc) 直流电流direct-current amplifier 直流放大器direct