performance n. 1.執(zhí)行,實(shí)行,履行;完成;實(shí)現(xiàn);償還。 2.行為,動(dòng)作,行動(dòng);工作。 3.性能;特性。 4.功績(jī);成績(jī)。 5.演奏;彈奏;演出;(馴獸等的)表演;把戲。 6.【物理學(xué)】演績(jī)。 a performance test 【機(jī)械工程】性能試驗(yàn)。 high performance 高度準(zhǔn)確,性能優(yōu)良。 an afternoon performance 午后的演出,日戲。 two performances a day 一天演兩場(chǎng)。 a fine [wretched] performance 成績(jī)好[壞]。 put a monkey through its performances 使猴子玩種種把戲。 performance in [of] horse-manship 馬戲;馬術(shù)表演。
( b ) study the spectral amplititude system , analyze the performance limit to noise ( b )對(duì)光譜幅度編碼系統(tǒng)進(jìn)行了分析,分析了制約系統(tǒng)性能的噪聲因素。
Spraying equipment for crop protection - specification for performance limits for field spraying nozzles 農(nóng)作物保護(hù)用噴霧設(shè)備.第4部分:田間噴嘴性能極限規(guī)范
Radiation protection - criteria and performance limits for the periodic evaluation of processors of personal dosemeters for x and gamma radiation 輻射防護(hù). x和射線輻射的個(gè)人劑量處理器的定期評(píng)價(jià)準(zhǔn)則和性能限值
The present shortage of radio spectrum results in large part from the cost and performance limits of legacy hardware established during the past century 目前無(wú)線電頻譜壅塞的現(xiàn)象,大多起因于上個(gè)世紀(jì)制造的老式硬體設(shè)備在成本與效能上受到限制。
B ased on the analysis o f performance limit of turbo codes , it is made clear that the distance spectrum in optimizing codes is the objective of designing optimal interleaver 在對(duì)turbo碼性能限分析的基礎(chǔ)上,指出優(yōu)化碼字的距離譜是優(yōu)化交織器設(shè)計(jì)的準(zhǔn)則,并提出了擴(kuò)散度的概念。
4 ) by using the famous bode integrals and the derived relations between information rates and h entropy , performance limits of several kinds of linear control systems disturbed by stationary noises are investigated from the viewpoint of information theory 4 )從信息論的角度考察控制系統(tǒng)性能的內(nèi)在局限。結(jié)合bode積分、信息率和h 。嫡的關(guān)系,闡述了幾類受隨機(jī)干擾線性控制系統(tǒng)的性能極限。
The purpose is to compress the dynamic range of input signal from 40db to 5db . microwave limiting amplifier is widely used in electronic detecting and interfering radar system . so design a high performance limiting amplifier is a very important research direction 限幅放大器把很寬動(dòng)態(tài)范圍內(nèi)的微波輸入信號(hào)放大并壓縮為很小動(dòng)態(tài)范圍的微波輸出信號(hào),減小輸入信號(hào)大動(dòng)態(tài)范圍內(nèi)的波動(dòng)對(duì)輸出信號(hào)處理的影響。
The basic performance limit expressions about this novel mb is derived in order to design it . the novel magnetic bearing is analyzed employing the finite element method and has been integrated into a test facility with very simple control met hod , and the results of selected experiment have been provided 在以上分析的基礎(chǔ)上,推出磁懸浮力的線性化方程,計(jì)算了電流剛度和位移剛度,同時(shí)提出了這種磁軸承的性能指標(biāo)公式,為該磁軸承的設(shè)計(jì)提供了理論依據(jù)。