race condition 競(jìng)爭(zhēng)狀態(tài)；競(jìng)態(tài)

racing 追趕

rack-and-stack 機(jī)架匯編式

rad 拉德（吸收輻射劑量單位，＝每克組織吸收100爾格能量）

rad-hard 抗輻射

radar 雷達(dá)

radial lead 徑向引線(xiàn)

radial split 徑向分離

radian (rad) 弧度

radiant energy 輻射能

radiant heat 輻射熱

radiant infrared reflow 輻射式紅外線(xiàn)回流

radiation 輻射

radiation hardened circuit 抗輻射電路

radiation, black body 黑體輻射

radiation, cosmic 宇宙輻射

radiation, electromagnetic 電磁輻射

radiation, heat 熱輻射

radiation, ionizing 電離輻射

radiation, nuclear 核輻射

radiation, synchrotron (SR) 同步器輻射

radiation, thermal 熱輻射

radiator 發(fā)光體；輻射體

radiator, ideal 理想輻射體

radical 原子圈

radio 無(wú)線(xiàn)電，無(wú)線(xiàn)通信

radio astronomy 射電天文學(xué)

radio frequency (RF) 射頻

radio frequency identification (RFID) 射頻識(shí)別，無(wú)線(xiàn)電頻率識(shí)別

radio link protocol (RLP) 無(wú)線(xiàn)通信鏈路協(xié)議

radio modem 無(wú)線(xiàn)調(diào)制解調(diào)器

radio resource management (RRM) 無(wú)線(xiàn)電資源管理

radio resources management entity (RRME) 無(wú)線(xiàn)資源管理組織,無(wú)線(xiàn)資源管理機(jī)構(gòu)

radio spectrum 無(wú)線(xiàn)電頻譜

radio telescope 射電望遠(yuǎn)鏡

radio transmission technology (RTL) 無(wú)線(xiàn)電播送技術(shù)

radio wave 無(wú)線(xiàn)電波

radio-frequency amplifier 射頻放大器

radio-frequency choke (RFC) 射頻抗流線(xiàn)圈

radio-frequency interference (RFI) 射頻干擾

radio-frequency transformer (RFT) 射頻變壓器

radioactive chain 連鎖幅射

radioactive decay 放射性衰變

radioactive deposit 放射沉積

radioactive dust 放射塵

radioactive equilibrium 放射平衡

radioactive substance 放射性物質(zhì)

radioactive waste 放射性廢料

radioactivity 放射活動(dòng)；放射強(qiáng)度

radioactivity, artificial 人工放射

radioisotope 放射性同位素

radioisotope, artificial 人工放射性同位素

radiometer 輻射計(jì)

radionuclide 放射性核種

radium (Ra) 鐳

radius of curvature 曲率半徑

radius of gyration 回轉(zhuǎn)半徑

radix 基，基數(shù)，根值

radon (Rn) 氡

raid 非法盜用，侵入，突然襲擊

raintight 不漏雨的，防雨的

random access memory (RAM) 隨機(jī)存取存儲(chǔ)器

random access memory buffer controller (RBC) 隨機(jī)存取存儲(chǔ)器緩沖器控制器

random access memory digital/analog converter (RAMDAC) 隨機(jī)存取存儲(chǔ)器數(shù)字／模擬轉(zhuǎn)換器

random access memory disk (RAM disk) 隨機(jī)存取存儲(chǔ)器磁盤(pán)

random access memory port 隨機(jī)存取存儲(chǔ)器端口

random access storage (RAS) 隨機(jī)存取儲(chǔ)存

random error 隨機(jī)誤差

random failure 隨機(jī)故障

random-repetitive 隨機(jī)重復(fù)

range 射程；范圍

range, audible 可聞音域

range, common-mode 共態(tài)范圍

range, common-mode voltage (CMVR) 共態(tài)電壓范圍

range, dynamic 動(dòng)態(tài)范圍

range, horizontal 水平射程

range, multi- 多量程

rapid prototyping 原型速成，快速實(shí)現(xiàn)樣機(jī)

rapid thermal processing (RTP) 快速熱處理

rare earth materials 稀土元素

raster 光柵，掃描柵，網(wǎng)板，屏面

raster graphics processor 光柵圖像處理器

raster scan 光柵掃描

rate adaption 速率調(diào)整

rate adaptive digital subscriber Line (RADSL) 速率自適應(yīng)數(shù)字用戶(hù)線(xiàn)

rate controller 速率控制器

rate, Nyquist 尼奎斯特速率

rate, absolute disintegration 絕對(duì)衰變率

rate, activation 觸動(dòng)率

rate, basic 基本速率

rate, bit error (BER) 位錯(cuò)誤率

rate, block error (BLER) 資料段錯(cuò)誤率

rate, burst transfer 突發(fā)傳送速率

rate, deposition 沉積率

rate, discharge 放電率

rate, drift 漂移速率

rate, evaporation 蒸發(fā)率

rate, gate utilization 門(mén)使用率

rate, output slew 輸出轉(zhuǎn)換率

rate, parallel load 平行負(fù)載率

rate, primary 初級(jí)速率

rate, repetition 重復(fù)率

rate, scan 掃描率

rate, shift 位移率

rate, slew (SR) 轉(zhuǎn)換率

rate, sweep 掃描率

rate, transfer 傳送速率

rated capacity 額定容量

rated output current 額定輸出電流

rated power 額定功率

rated voltage 額定電壓

rating 額定值

rating contact 接觸額定值

rating current 額定電流

rating, absolute maximum 絕對(duì)最大額定值

rating, breakdown 擊穿額定值

rating, maximum 最大額定值

ratio, aspect (AR) 長(zhǎng)寬比

ratio, book-to-bill 訂購(gòu)運(yùn)銷(xiāo)值比

ratio, carrier-to-noise (CNR) 載波雜訊比

ratio, common-mode rejection (CMRR) 共態(tài)抑制率

ratio, displacement 位移比

ratio, expansion 膨脹比率

ratio, force 力比例

ratio, hit 命中率；適配率

ratio, miss 失配率；落空率；錯(cuò)失率

ratio, power supply rejection (PSRR) 電源供應(yīng)抑制比率

ratio, rejection (RR) 抑制比率

ratio, signal to noise (SNR) 信噪比

ratio, spacing (SR) 空間比；間隔比

ratio, step-down 降壓比率

ratio, step-up 升壓比率

ratio, velocity (VR) 速度比

ratio, voltage feedback 電壓反饋率

ratio, winding 繞線(xiàn)比例

ratiometric 比率計(jì)

rats nest 鼠跡網(wǎng)

ray tracing 射線(xiàn)跟蹤，射線(xiàn)尋跡

ray, alpha 阿爾發(fā)射線(xiàn)

ray, cosmic 宇宙射線(xiàn)

ray, gamma 伽瑪射線(xiàn)

ray, incident 入射光

ray, paraxial 傍軸光線(xiàn)

ray, reflected 反射線(xiàn)

ray, refracted 折射線(xiàn)

ray, ultraviolet 紫外光

rays, parallel 平行光束

re-dial 重?fù)?/p>

re-try router 試算式路由器

reactance 電抗

reactance, capacitive 容抗

reactance, inductive 感抗

reaction 反應(yīng)

reaction force 反作用力

reaction, action and 作用與反作用

reaction, chain 連鎖反應(yīng)

reaction, normal 正交力

reaction, nuclear 核反應(yīng)

reaction, polymerization 聚合反應(yīng)

reaction, thermonuclear 熱核反應(yīng)

reactive cathode 陰極

reactive gas 反應(yīng)氣體；活性氣體

reactive ion etching (RIE) 反應(yīng)離子腐蝕

reactive load 電抗負(fù)載

reactor 反應(yīng)器

reactor, nuclear 核反應(yīng)器

read 讀出

read bandwidth 讀出頻寬

read only memory (ROM) 只讀存儲(chǔ)器

read strobe 讀出選通

read, burst 資料組讀出

read, look-ahead 讀取先行

read, word 字讀出；字組讀出

read/write 讀／寫(xiě)

read/write head 讀／寫(xiě)頭

reader, bar code 條碼閱讀器

reader, character 字符閱讀器

reading 讀數(shù)

reading, full scale 全標(biāo)度讀數(shù)

ready-for-sending delay 發(fā)送就緒延遲

real depth 實(shí)際深度

real estate 成品電路板，不動(dòng)產(chǎn)

real expansion 真膨脹

real focus 實(shí)焦點(diǎn)

real image 實(shí)像

real mode 真實(shí)狀態(tài)；真實(shí)模式

real-time clock 實(shí)時(shí)時(shí)計(jì)

real-time code generator (RCG) 實(shí)時(shí)代碼產(chǎn)生器

real-time control protocol (RTCP) 實(shí)時(shí)控制協(xié)議

real-time controller 實(shí)時(shí)控制器

real-time interrupt 實(shí)時(shí)中斷

real-time interrupt response 實(shí)時(shí)中斷反應(yīng)

real-time operating system (RTOS) 實(shí)時(shí)作業(yè)系統(tǒng)

real-time protocol (RTP) 實(shí)時(shí)協(xié)議

real-time recording (RTR) 實(shí)時(shí)記錄

real-time requirements 實(shí)時(shí)需求

real-time simulation 實(shí)時(shí)模擬

real-time streaming protocol (RTSP) 實(shí)時(shí)流協(xié)議

real-time system integration (RTSI) 實(shí)時(shí)系統(tǒng)綜合

real-time system integration bus (RTSIBus) 實(shí)時(shí)系統(tǒng)綜合總線(xiàn)

real-time tracing 實(shí)時(shí)追蹤

realtime 實(shí)時(shí)；實(shí)時(shí)

reasoning 推論

reasoning, symbolic 符號(hào)推論法

receive 接收

receive audio path 接收聲頻通道

receive gain 接收增益

receive signal strength indicator (RSSI) 接收信號(hào)強(qiáng)度指示器

received signal-strength indicator (RSSI) 接收到的信號(hào)強(qiáng)度指示器

receiver 接收器

receiver, optical 光學(xué)接收器

receiving device 接收器件

receiving mode 接收模式

receptacle 插座

rechargeable 可充電的

recipe 格式

recipe generator 格式產(chǎn)生器

reciprocal mixing 互惠混合，交互混合;交互溶解

recirculating remainder conversion 重復(fù)余數(shù)轉(zhuǎn)換

reclosure 再次接入

recognition accuracy 識(shí)別準(zhǔn)確度

recognition of connected words 連詞識(shí)別

recognition of continuous speech 連續(xù)語(yǔ)音識(shí)別

recognition of individual words 單詞識(shí)別

recognition, optical character (OCR) 光學(xué)字符辨識(shí)

recognition, speech 語(yǔ)音辨認(rèn)

recognition, voice 聲音辨認(rèn)

recognizer, word 字組辨認(rèn)器

recoil 反沖

recompilation 再編譯

recompilation, incremental 增量再編譯

recompile 再編譯

reconfigurable hardware 可再配置硬件，可重構(gòu)硬件

recordable, compact disk- (CD-R) 光盤(pán)刻錄機(jī)

recorder, digital 數(shù)字錄音機(jī)

recorder, digital video silicon (DVSR) 數(shù)字視頻硅片式錄影機(jī)

recording, constant density (CDR) 均勻密度錄寫(xiě)

recording, group code (GCR) 組編碼錄寫(xiě)

recording, linear density 線(xiàn)性密度錄寫(xiě)

recording, zone bit (ZBR) 分區(qū)位錄寫(xiě)

recording, zoned density (ZDR) 分區(qū)密度錄寫(xiě)

recover 修復(fù)

recovery time 恢復(fù)時(shí)間

recovery, bus error 總線(xiàn)錯(cuò)誤修復(fù)

rectangular coordinate 直角座標(biāo)

rectangular resolution 直角分解法

rectification 整流

rectification, active 動(dòng)態(tài)整流

rectifier 整流器

rectifier diode 整流二極管

rectifier efficiency 整流效率

rectifier, full-wave 全波整流