difference n. 1.差異,差別。 2.不和,爭(zhēng)論。 3.【數(shù)學(xué)】差,差額。 4.【邏輯學(xué)】特殊性。 There is no difference between them. 兩者毫無(wú)差別。 the difference of jetsam from flotsam 棄貨不同于浮貨。 What difference can it make 不是一樣嗎? He is an artist with a difference. 他是別具風(fēng)格的藝術(shù)家。 distinction without difference 無(wú)聊的區(qū)別。 make a difference 發(fā)生差別;使…有差別;(結(jié)果等)是重要的,有關(guān)系[影響] (One false step will make a great difference. 失之毫厘,謬以千里。 Don't let it make any difference. 沒(méi)關(guān)系。 make a difference between A and B 使甲乙有別,對(duì)甲乙不一樣)。 pay [meet] the difference 付差額金。 seek common ground while reserving differences 求同存異。 settle differences 調(diào)停。 split the difference 1. 折中,妥協(xié)。 2. 均分剩下的東西。 vt. 〔罕用語(yǔ)〕區(qū)別,使有差別。
A convenient calculating method of difference signal convolution 離散信號(hào)卷積的一種簡(jiǎn)便求解方法
This process , including analogue video conversion from difference signal to single signal and digital video processing which is the real time transformation of electronic canceling image - rotation is realized by designing a video - signal - board 設(shè)計(jì)電路板video - signal - board ( vsb )完成預(yù)處理包括:模擬視頻信號(hào)的差分轉(zhuǎn)單端和放大;數(shù)字視頻濾波以及實(shí)時(shí)電子消像旋、圖像疊加、實(shí)時(shí)放大等操作。
Experimental results show it can find the rough toa range in order to lessen the computation burden , while getting rid of glints and disturbing components attached to the phase difference signals , the paper suggests a data compression procedure combined with dynamic smoothing 為了減小擬合計(jì)算量并盡量濾除疊加在相位差序列上的干擾起伏,采用了數(shù)據(jù)壓縮結(jié)合滑動(dòng)平均的預(yù)處理方法,并對(duì)該方法的正確性和有效性進(jìn)行了方差分析驗(yàn)證。
Therefore , the driving theory of tft - lcd is described and discussed in detail firstly . according to the tft - lcd with lvds ( low voltage difference signal ) interface supplied by auo ( au optronics corp ) . we analyzed the characteristic of lvds interface 為此,首先深入分析了tft - lcd的驅(qū)動(dòng)原理,針對(duì)蘇州友達(dá)光電有限公司提供的低壓差分信號(hào)( lvds lowvoltagedifferentialsignaling )接口方式的液晶模塊,又進(jìn)一步分析了lvds接口信號(hào)原理。
For the problem that on - line monitoring of primary air of direct firing pulverizing system ca n ' t be complete achieved , the chaotic properties of parameter change of two - phase flow in pipe is analyzed in the paper , according to the pressure difference signal of two - phase flow system 目前電站鍋爐直吹式制粉系統(tǒng)的一次風(fēng)氣固兩相流流動(dòng)狀態(tài)在線監(jiān)測(cè)仍未得以實(shí)現(xiàn),針對(duì)這一難題,本文首次基于管道內(nèi)氣固兩相流差壓信號(hào)對(duì)其流動(dòng)狀態(tài)變化的混沌特性進(jìn)行理論研究。
In this system , mean velocity pipe is applied to transform the air velocity signal into pressure difference signal , and then the pressure difference signal is input into pressure difference transmitter to realize the transform of the pressure difference signal from non - electricity signal to electric current , and through the resistance in the corresponding sampling circuit the electric current is transformed into voltage signal ; the thermocouple is used as the primary element to realize the transform from temperature signal to the voltage signal ; under the control of communication agreement module , diversified voltage signal is transported into computer by way of a / d conversion module , and then the monitoring software compiled beforehand is transferred to deal with all the voltage signals relatively , the result of which is conveyed to relative interface to display 該裝置具有三個(gè)特點(diǎn):一是采用表面式測(cè)溫方法,有效地減少了元件的維護(hù)與損耗;二是采用工業(yè)控制計(jì)算機(jī)及信息就地采集、數(shù)據(jù)總線傳輸?shù)姆绞?,充分利用?jì)算機(jī)和數(shù)據(jù)自動(dòng)采集方面的技術(shù),實(shí)現(xiàn)各種參數(shù)的在線測(cè)量,監(jiān)測(cè)指標(biāo)全面,能與dcs系統(tǒng)聯(lián)用,具有技術(shù)先進(jìn)性和一定的前瞻性;三是采用顯示器配工業(yè)觸摸屏的顯示方式,為現(xiàn)場(chǎng)運(yùn)行人員提供了簡(jiǎn)單、易學(xué)、方便的操作模式。本裝置自2001年8月投入運(yùn)行以來(lái),有效地幫助、指導(dǎo)運(yùn)行人員進(jìn)行燃燒調(diào)整,對(duì)于鍋爐和機(jī)組的安全、經(jīng)濟(jì)運(yùn)行發(fā)揮了重要作用。
The pressure difference signal was acquired under different air and pulverized coal flow condition on gas - solid test - bed . on the basis of studying chaos theory and its application , a set of software used to analyze characteristic numbers of chaotic time series is accomplished , deterministic chaos theory is applied to the pressure difference series by the software , and some preliminary conclusions are drawn . li yu ( thermal power engineering ) directed by prof . chen hongwei , prof . guan jinfeng 在氣固兩相流實(shí)驗(yàn)臺(tái)上進(jìn)行不同工況下的空氣和煤粉兩相流動(dòng)試驗(yàn),采集得到差壓信號(hào)時(shí)間序列;在總結(jié)混沌理論及應(yīng)用基礎(chǔ)上,編制一套較為完整的混沌時(shí)間序列特征量分析軟件;使用該軟件,將確定性混沌理論應(yīng)用在兩相流不同工況的差壓時(shí)間序列分析中,認(rèn)為相空間吸引子圖和延遲時(shí)間可以用來(lái)對(duì)兩相流流動(dòng)狀況進(jìn)行定性的判斷。