通訊行業(yè)專業(yè)英語(yǔ)詞匯(七)

1、9通訊行業(yè)專業(yè)英語(yǔ)詞匯（7）（7）令牌環(huán)通訊行業(yè)專業(yè)英語(yǔ)詞匯（7）通訊行業(yè)專業(yè)英語(yǔ)詞匯token ring瀏覽器browser流（量）控（制） flow control流散電阻 drift resistance流水記錄 flow record留言放音 message playback六角螺母hex nut六角螺栓hex bolt六角頭螺栓hexagonal bolt樓宇自動(dòng)化系統(tǒng) building automation system bas錄音 audio recording錄音/放音 record / play濾波器filter濾波器綜合，濾波器合成filter synthesis路由器ro

2、uter路由選擇 routing, route selection鋁電容器 aluminium capacitor鋁型材 section aluminum略圖 abridged drawing輪詢，查詢，探詢polling邏輯編號(hào) logical number邏輯交換載體 logical exchange carrier lec邏輯名 logical name螺專丁式匯流條 screw-type busbar螺母nut螺絲刀,起子screwdriver螺紋鋼條 deformed steel bar裸導(dǎo)線 plain conductor裸線，裸導(dǎo)線naked wire裸壓接端頭 bare pre

3、ssure welding terminal碼變換器 full rate transcoder ftc碼變換器 transcoder tc碼變換器/速率適酉己?jiǎn)卧?transcoder/rate adapter unit trau碼變換與子復(fù)用單元transcoder sub-multiplexer tcsm碼分多址 code division multiple access cdma碼激勵(lì)線性預(yù)測(cè)(編碼) code excited linear prediction(coding) celp碼激勵(lì)線性預(yù)測(cè)編碼code-excited lpc clpc碼形變換器 transcoder tc碼字

4、，碼片code脈沖/音(撥號(hào))pulse/tone p/t脈沖編碼調(diào)制 pulse code modulation pcm脈沖撥號(hào)撥出非法字符invalid character dialed with pulsedialing脈沖長(zhǎng)度調(diào)制 pulse length modulation plm脈沖發(fā)號(hào)pulse dialing脈沖寬度調(diào)制 pdm (pulse-duration modulation)脈沖頻率調(diào)制 pulse frequency modulation pfm脈沖時(shí)長(zhǎng) pulse duration脈碼調(diào)制 pulse code modulation pcm脈位調(diào)制 pulse p

5、osition modulation ppm滿載,滿負(fù)荷full load滿載系數(shù)，裝填比charge ratio慢速隨路控制信道 slow associated control channel sacch慢速 隨路控制信道 /sdcch/4 slow associated control channel/sdcch/4 sacch/c4慢速隨路控制信道/全速率業(yè)務(wù)信道slow associated controlchannel/traffic channel full ratesacch/tf慢速 隨路控制信道/業(yè)務(wù)信道 slow associated control channel/tra

6、ffic channel sacch/t慢跳頻 slow frequency hopping sfh漫游 roaming漫游號(hào)碼 roaming number msrn忙/閑 busy/free b/f忙/閑 busy/idle b/i忙時(shí)呼叫 busy hour call bhc忙時(shí)試呼次數(shù) busy hour call attempt bhca忙音 busy tone bt毛刷brush沒有通過雙向路由測(cè)試 fail to pass the bi-directional test梅花扳手 double offset ring spanner媒體接入控制 media access contr

7、ol mac媒體接入控制 media access control mac每秒分組數(shù) packet per second pps每秒赫茲或周期 hertz or cyclic per second hz每秒脈沖數(shù) pulse per second pps每秒千比特 kilobits per second kbps每秒位數(shù) bit per second bps每秒&比特 megabits per second mbps每秒M frames per second fpsroutesecond每秒執(zhí)行百萬(wàn)指令數(shù)millions of instructions per mips每秒字符數(shù) ch

8、aracters per second bps每條電路每小時(shí)試呼次數(shù) attempts per circuit per hour每通路 individual channel每英寸點(diǎn)數(shù) dots per inch dpi每載波單路，每載波單信道 single channel per carrier scpc每載波多路 multiple channel per carrier美工刀 snap-off knife美國(guó) 電話電報(bào)公司 american telephone and telegraph company at t門禁 door control門禁系統(tǒng) access control syste

9、m門限電平 threshold level門軸pivot米，儀表 meters m秘書話務(wù)臺(tái) secretary console密封蓋 sealing cover密封皮碗 sealing rubber cup密封塞子 sealing plug密集波 分復(fù)用 dense wavelength division multiplexing dwdm密集波分復(fù)用 dense wdm dwdm密碼鑒另 U協(xié)議 password authentication protocol p ap密碼類另 U設(shè)定表 password class set-up table免打擾服務(wù) do not disturb ser

10、vice免費(fèi)電話 free phone fph免費(fèi)軟件 freeware免提 hands-free hf面板panel面板套件panel kit面對(duì)面 face-to-face f2f面向比特 bit oriented bo面向?qū)ο?object oriented oo面向?qū)ο蟮某绦蛟O(shè)計(jì)語(yǔ)言 object-oriented programming language面向?qū)ο笤O(shè)計(jì) object oriented design ood面向連接 connection oriented co面向維護(hù)的群閉塞消息 maintenance oriented group blocking message mg

11、b面向字符協(xié)議 character-oriented protocol描繪工具（如鐵筆）tracer描述表 description table描述符 descriptor名稱服務(wù)器 name server名稱轉(zhuǎn)換 name resolution明文 clear text明細(xì)圖 detailed diagram銘牌 name plate命令 command cmd命令/響應(yīng)指示或比特 command/response indicator or bit c/r命令名 command name命令行 command line模糊查詢 fuzzy inquiry模塊處理機(jī) module process

12、or mp模擬電話交換機(jī) analog telephone exchange atx模擬開關(guān) /多工器 analog switch/multiplexer模擬模擬 analog-analog a-a模擬一數(shù)字 analog-digital a/d模擬一數(shù)字 analog-digital a/d模擬用戶 電路七種功能 b: battery; o: over-voltage protection; r: ringing; s: supervision;c: codec; h: hybrid; t: test borscht模擬用戶線 analog subscriber line模擬用戶線電路 analog line circuit alc模擬摘機(jī) simulated off-hook模擬中繼 analog trunk at模擬中繼電路 analog trunk circuit tac模數(shù)轉(zhuǎn)換器 analo