IT专业英语词典-V.docx

vacant code 空码vacuum 真空vacuum chamber 真空室vacuum fixture 真空夹具vacuum fluorescent display (VFD) 真空萤光显示器vacuum gauge 真空计vacuum pump 真空泵vacuum tight 真空密闭vacuum tube 真空管vacuum, ultra-high (UHV) 超高真空valence band 价带valence electron 原子价电子valency 原子价valid 有效valid memory address 有效存储器地址validation 确认validity 有效性validity check 有效性检测valley point 谷点value 数值；价值value added service (VAS) 增值业务，增值服务value, absolute 绝对值value, default 缺设值value, effective 有效值value, instantaneous 瞬时值value, mean 平均值value, peak 峰值value, saturation 饱和值value-added 加值value-added network (VAN) 加值网络valve 活门；活塞valve, regulating 节制活门van jacobson compression 范。杰克逊压缩算法vane 叶片vane, rotary 旋转叶片vapor 汽vapor barrier 防潮层vapor degreaser 蒸汽去污机，蒸汽去污剂vapor phase 汽相vapor phase system 汽压vapor pressure 汽压vapor pressure control process 汽相压力控制过程vapor, saturated 饱和蒸汽vapor, unsaturated 不饱和蒸汽vapor-phase reflow soldering 汽相回流式焊锡vapor-phase system 汽相系统vaporization, heat of 汽化热vaporization, latent heat of 汽化潜热vaporware 汽相成品，汽相制成品var 无功伏安varactor 变抗器variable 变项；变数variable bit rate (VBR) 可变比特率，可变的位速率variable capacitor 可变电容器variable inductor 可变电感器variable phase-shift keying (VPSK) 可变移相键控variable resistor 可变电阻器variable velocity 可变速度variable, absolute 绝对变数variable, write access (WAVAR) 写入存取变数variable-rate adaptive multiplexing (VRAM) 可变速率配接多工variation, input threshold 输入临限变化variation, magnetic 磁变varicap diode 变容二极管varient 变体varistor 压敏电阻器varistor, metal oxide (MOV) 金属氧化压敏电阻varying parameter 可变参数vault transformers 拱顶形变压器，圆顶形变压器vector 矢量；向量vector difference 向量差vector field 向量场vector memory 向量存储器vector notation 矢量标志，向量符号vector processor 向量处理器vector product 向量积vector resolution 向量分解vector sum 向量和vector sum excited linear predictive (VSELP) 矢量和激励线性预测vector, force 力向量vector, graphics 图形向量vector, interrupt 中断向量vector, resultant 合向量vector, simulation 模拟向量vector, stimulus 刺激向量vector, test 测试向量velocity 速度velocity curve 速度曲线velocity gradient 速度梯度velocity ratio (VR) 速度比velocity wave, 波速velocity, absolute 绝对速度velocity, angular 角速度velocity, average 平均速度velocity, constant 定速velocity, constant linear 均匀线性速度velocity, critical 临界速度velocity, escape 逃逸速度velocity, final 末速velocity, initial 初速velocity, instantaneous 瞬时速度velocity, propagation 传播速度velocity, relative 相对速度velocity, tangential 切向速度velocity, uniform 匀速velocity, variable 可变速度vent 出孔，出口,通路verification 验证verification system 验证系统verification, functional 功能验证verification, fuse 熔接验证verification, hardware 硬件验证verification, nodal 节点验证verification, on-track 磁轨上验证verifier 验证程序；验证器verifier, timing 时序验证器verify 验证vernier 游标尺vernier caliper 游标测径器vernier, horizontal sensitivity 水平敏感度游标尺vernier, vertical sensitivity 垂直敏感度游标尺veronica 检索目录菜单vertex 顶点vertical 垂直的vertical amplifier 垂直放大器vertical blanking interval (VBI) 场消隐时间间隔，垂直消隐时间间隔vertical cavity surface emitting laser (VCSEL) 垂直孔面发射激光,垂直空腔表面发射激光器vertical component 垂直分量vertical counter 垂直计数器vertical current 垂直电流vertical direction counter 垂直方向计数器vertical flyback pulse 垂直回扫脉冲vertical intercept 纵截距vertical jitter 垂直颤动vertical monopole 垂直单极，垂直单极天线vertical parity bit 垂直奇偶位vertical redundancy check (VRC) 垂直冗余码检测vertical resolution 垂直解析度vertical retrace 垂直回扫vertical scanning 垂直扫描vertical scanning frequency 垂直扫描频率vertical sensitivity vernier 垂直敏感度游标尺vertical surface-mount package (VSMP) 垂直表面安装封装vertical, scale 标度垂直very deep submicron (VDSM) 甚深亚微米very high asynchronous digital subscriber line (VH-DSL) 超高速异步数字用户线路very high density (VHD) 超高密度very high density floppy disk (VHDFD) 超高密度软盘very high frequency (VHF) 特高频very high scale integrated circuit (VHSIC) 超高规模集成电路very large scale integrated circuit (VLSI) 超大规模集成电路very large scale integration (VLSI) 超大规模集成电路very low frequency (VLF) 特低频very-high bit rate digital subscriber line (VDSL) 甚高位率数字用户线路vestigial sideband 残留边带vestigial sideband-amplitude modulation (VSB-AM) 残留边带-幅度调制via 通孔；镀通孔via, blind 盲通孔via, buried 埋通孔vibration 振动vibration, complete 全振动vibration, damped 阻尼振动vibration, lattice 晶格振荡vibration, longitudinal 纵振动video 视频video access unit (VAU) 视频接入单元video amplifier 视频放大器video attribute 视频属性video codec 视频编解码器，视频编译码器video converter 视频转换器video database 视频数据库video dialtone 视频拨号音video display controller 视频显示控制器video format 视频格式video graphics adapter (VGA) 视频图像配接器video graphics array (VGA) 视频图像阵列video home system (VHS) 家庭视像系统，家庭录像系统video interface 视频接口video memory 视频存储器video multiplexer 视频多路复用器video random access memory (VRAM) 视频随机存取存储器video server 视频服务器video shift register 视频位移寄存器video signal 视频信号video signal detection counter 视频信号检测计数器video storage 视频存储器video streaming 视频数据流video transport 视频传输 video, local bus 本区总线视频video-on-demand (VOD) 点播电视videoconferencing 可视会议，视频会议videodisc 可视光盘，录像盘videogame 可视游戏，电视游戏videophone 可视电话 videotex 可视图文view, field of 视场viewer 取景器，浏览器，浏览程序viewfinder 观景器virtual 虚拟virtual LAN 虚拟局域网 virtual address 虚拟地址virtual call 虚拟呼叫virtual channel (VC) 虚路径，虚拟信道virtual channel processor (VCP) 虚拟通道处理器virtual circuit 虚拟电路virtual circuit identifier (VCI) 虚拟电路识别码virtual cluster 虚拟丛集virtual command set 虚拟命令集virtual component 虚拟元件virtual container (VC) 虚容器，虚通路包virtual control program interface (VCPI) 虚拟控制程序接口virtual device interface (VDI) 虚拟器件接口virtual direct memory access 虚拟直接存储器存取virtual focus 虚焦点virtual grid 虚拟座标virtual hardware 虚拟硬件virtual image 虚像virtual integration 虚拟集成virtual interconnect test (VIT) 虚拟互连测试virtual logic 虚拟逻辑virtual machine 虚拟机器virtual memory 虚拟存储器virtual mode 虚拟状态；图像模式virtual network computing (VNC) 虚拟网络计算virtual paging 虚拟分页法virtual path (VP) 虚路径virtual phase 虚拟相位virtual private network (VPN) 虚拟专用网virtual processor model (VPM) 虚处理器模型virtual prototyping 虚拟样机研究，虚拟原型设计virtual reality 虚拟现实virtual reality modeling language (VRML) 虚拟现实建模语言virtual routing 虚拟路由选择；虚选路 virtual sequential access method (VSAM) 虚拟序列存取方法virtual space 虚拟空间virtual storage 虚拟储存virtual system prototype (VSP) 虚拟系统原型 virtual telecommunications access method (VTAM) 虚拟远程通讯存取法virtual terminal (VT) 虚拟终端机virtual terminal control (VTC) 虚拟终端机控制virtual terminal environment (VTE) 虚拟终端机环境virtual terminal protocol (VTP) 虚拟终端机协定virtual tributary 虚拟支路 virtual work 虚功virtual workgroup 虚拟工作组virus 病毒；电脑病毒viscosimeter 黏度计viscosity 黏度viscosity, coefficient of 黏度系数viscous force 黏力visible light 可视光，可见光visible spectrum 可见光谱vision 视觉vision processor (VP) 视觉处理器vision system 视觉系统vision, computer 电脑视觉visitor location register (VLR) 访问者位置寄存器visual angle 视角visual communication system 视频通讯系统visual, audio-(AV) 视听；声频视频vocoder 语音合成器，声码器vocoder rate 声码器速率 voice activity detection (VAD) 声音活动检测voice coil 音圈voice coil motor 音圈马达voice encryption 话音加密 voice frequency (VF) 话音频率voice imprint 声音痕迹voice intelligibility analysis set （VIAS） 话音清晰度分析仪voice intelligibility analysis system （VIAS） 语音可懂度分析系统voice interference analysis set （VIAS） 音频干扰分析仪voice interference analysis system （VIAS） 话音干扰分析系统voice mail 声音邮递voice memory address controller (VMAC) 声音存储器地址控制器voice messaging 话音信息传送voice operated switch (VOX) 音控开关；声音操作开关voice over ATM 异步转移模式传输话音voice paging access 语言寻呼接入voice processing 声音处理voice processing system 话音处理系统voice prompt 声音提示voice recognition 声音辨认voice synthesizer 声音合成器voice-coil motor 音圈马达voice-grade channel 话音级信道voice-grade data 话音级数据voice-over-DSL (VoDSL) 数字用户线上传输话音，DSL电话voice-over-IP (VoIP) IP 上传输话音，IP电话 voiceband 声音频带void 孔；气泡；无效volatile 易挥发的volatile memory 易失性存储器volatile organic compound (VOC) 挥发性有机化合物volt (V) 伏特volta effect 伏特效应voltage 电压voltage adjustment 电压调整voltage amplification 电压放大voltage balance 电压平衡 voltage breakdown test 电压击穿实验voltage buffer 电压缓冲器voltage clamp, 钳位电压voltage contrast 电压差别voltage controlled oscillator (VCO) 电压控制振荡器voltage doubler 电压增倍器voltage drop 电压降voltage feedback 电压反馈voltage inverter 电压反相器voltage multiplier 电压乘法器，电压倍增器 voltage phase 电压相位voltage pulse 电压脉冲voltage ramp 电压斜升voltage rating 电压额定值voltage reference 电压参考； 参考电平voltage regulator 电压调节器voltage sensing 电压读出voltage spikes 电压峰值voltage standing-wave ratio (VSWR) 电压驻波比voltage surge 电压浪涌voltage swing 电压摆动voltage synthesis 电压合成voltage synthesizing microprocessor 电压合成微处理器voltage transient 电压瞬变voltage, Hall 霍尔电压voltage, analog supply 模拟供电电压voltage, blocking 阻挡电压voltage, breakdown 击穿电压voltage, collector 集电极电压voltage, collector-emitter 集电极发射极电压voltage, common-mode 共态电压voltage, constant 定压voltage, drain 漏极电压voltag