ppv 中文意思是什麼

Experiment shows that the antigen extracted by autoclave is best for dot - ppa - elisa. applying the x2 test, optimal concentration of antigen was determined, and the optimum dilution of enzyme hrp - spa was 1 : 10. the high specificity of dot - ppa - elisa was proved by the specific blocking test, and also by the cross - reaction test in which the diaphragm does not react with the antibodies against salmonellosis, pasteurellosis, chlamydiosis, hcv, ppv, brucellosis, erysipelas suis, colibacillosis, prv

試驗中對多種方法提取的診斷抗原進行了比較、篩選；確定了dot - ppa - elisa的最佳工作條件；測定了st - 171株的免疫豬血清抗體及c群、 2型人工感染豬血清抗體效價，並初步確定了該方法的陽性標準。

The high specificity of the dot - ppa - elisa was confirmed by specific blocking test and also by cross - reaction test. the diaphragm did not react with the antibodies against salmonellosis, streptococcosis, colibacillosis, chlamydiosis, hcv, ppv, prv, brucellosis. erysipelas, suis and chlamydiosis in cross - reaction test. the diaphragm has good sensitivity and could detect some pasteurella - positive test serum which has been diluted to2 - "

試驗證明所建立的dot - ppa - elisa具有較好的特異性，與豬瘟、仔豬副傷寒、豬丹毒、豬細小病毒病、豬偽狂犬、豬布氏桿菌病、豬衣原體病陽性血清無交叉反應。

Polyparaphenylenevinylene ( ppv ) has been paid attention to because of good photoelectric property and peculiar molecule framework ; fullenene have three - dimensional conjugated structure and diminutive electron binding energy, and its peculiar structure and property has interested photoelectric scientist. as an electronic acceptor, c60 can enhance the efficiency of organic photoelectric cells compounded with ppv. but the little solubility of c60 in common organic solvent limited its application, and processing measure need more researchment

聚對苯乙撐（ ppv ）具有優良的光電性能和特有的分子構架而倍受關注， c _ （ 60 ）具有三維共軛結構完美的對稱性和小的電子結合能，以其獨特的結構和性能引起了光電科學工作者的極大興趣，將c _ （ 60 ）作為電子受體與共軛聚合物ppv復合可以使有機光伏電池的效率提高。

All these systems present good assembly capability. cds / cupc and cds / ppv optoelectronic cells have been assembled and cupc presents best sensitization to cds

制備了cds cupc 、 cds ppv光電池，均發現有陰極電流產生，其中cupc對cds的敏化作用較好。

The result show that ppv and c6o ( oh ) n in the ionic self - assembled multilayer films have nothing to do with each other on the ground state, but light arise charge transfer between ppv and c6o ( oh ) n on the excitation state, and the structure of electron donor - accepter is formed in the films

通過以上結構的確定及各種特性的測試分析，顯示靜電自組裝復合薄膜在基態下ppv和c _ （ 60 ） （ oh ） _ n不發生作用，但在光照激發狀態下會發生分子間電荷轉移，形成給體?受體結構。

The optical and electrical properties of the composites of porous silicon / alumina and organic luminescence materials ( pvk, alqs, dbo - ppv ) were also discussed. the pl spectrum of the composite of porous silicon and pvk showed the peak that belonged not only to porous silicon but also to pvk. at the same time, a new peak was found locating at x = 485nm

研究發現，多孔硅pvk復合體系的pl譜兼具有多孔硅和pvk的發光峰，同時在485nm的位置出現了一個新的峰，同時，採用不同的激發波長可以獲得不同的pl譜峰型，這可以從多孔硅和pvk的激發譜中得到解釋。

The high specificity of dot - ppa - elisa was proved by the specific blocking test, and also by the cross - reaction test in which the diaphragm did n ' t react with the antibodies against pasteurellosis, streptococcosis, colibacillosis, chlamydiosis, hcv, ppv, brucellosis, prv and foot - mouth disease. the diaphragm has good sensitivity and could detect some salmonella - positive test serum which has been diluted to 1 : 2048. stored at 4 for at least 6 months or at 10 - 25 " c for 4 months, the sensitivity and specif icity of the diaphragm did n ' t change, so it has good stability

本研究制備的診斷膜片特異性強：不與豬衣原體病、豬口蹄疫病、豬大腸桿菌病、豬布氏桿菌病、豬瘟、豬偽狂犬病、豬細小病毒病、豬巴氏桿菌病、豬鏈球菌病的陽性血清發生交叉反應；診斷膜片具有良好的敏感性，能夠檢測到1 ： 2048稀釋的動物試驗陽性血清；膜片的保存期長，在10 25可保存4個月、 4條件下至少可保存6個月其靈敏度不變。

The nanometer effect of the pores, which increased surface area and caused the failure of conglomeration of dbo - ppv polymer, can lead to the 90nm blue shift of the pl peaks of dbo - ppv

這一結果確認了多孔硅的躍遷過程主要是由量子限制效應決定，復合過程受表面態影響。

Compared with the composite of porous silicon and dbo - ppv, the peak of pl of porous silicon showed a blue shift

多孔硅與dbo ppv復合后，使多孔硅的一個發光峰發生藍移。

Polyaniline ( pan ) and poly - phenylene vinylene ( ppv ) are organic polymers with ^ - conjugated structure

聚苯胺（ pan ）類和聚對苯撐乙烯（ ppv ）類材料都為線性共軛高分子有機聚合物。

After introducing the background and the trend of research on ppv thin film light - emitting diodes ( leds ) and the structure of ppv device and its characterizes, the theoretical model of the leds * light - emitting efficiency was presented. based on this model, the formula of light - emitting efficiency was deduced to be : the injecting - currents and the recombining - efficiencies were calculated nwnerically, we found the calculated results agreed very well with the experimental results under the electric field from 0. 5 x 106 to 1. 5 x 106v / cm, the numeral calculations and theoretical analyzes of the light - emitting efficiency were done. the conclusions were as follows : ( 1 ) the basic mechanism of the injection transportation and recombination of the carriers which were presented in this paper were proved to be right ; ( 2 ) the electroluminescence in ppv thin film is the result of exciton recombination, the light - emitting efficiency was affected by many factors

本文主要研究聚對苯乙炔（ ppv ）薄膜發光二極體發光效率及主要影響因素，簡單地介紹了ppv薄膜發光二極體的研究背景及發展趨勢、 ppv器件的結構和性質后，提出了一個計算器件發光效率理論模型，利用這個理論模型得出了發光效率公式的表達式：並對注入電流、復合效率等進行了數值計算，通過合理地選擇計算參數，發現計算值在場強為0 . 5 10 ~ 6 1 . 5 10 ~ 6v / cm的范圍內與實驗結果較好地符合，在此基礎上，對發光效率進行了數值計算和理論分析，結果表明：計算結果與理論研究結果相符較好，得出結論如下： （ 1 ）本文的理論推導正確地反映了器件中載流子的注入、傳輸和復合等基本機制； （ 2 ） ppv薄膜中的電致發光是激子復合的結果，發光效率受多種因素影響。

Ppv pay per view

有價值意見

Conductive polymer poly ( p - phenylene vinylene ) ( ppv ) and precursor of ppv were prepared via wessling ' s method. we have assembled cds nanoparticles with pdda, cupc and precursor of ppv into films by esam

採用靜電自組裝方法，將制各的cds納米顆粒分別與pdda 、 cupc 、 ppv前驅體組裝成膜，發現幾種體系均有良好的自組裝性能。

It was also found that the light emitted from porous alumina could excite the pl of dbo - ppv

這是由於多孔氧化鋁的納米結構很好地吸附了m ppv分子，並阻止它的聚集。

Four peaks in the photoluminescence ( pl ) spectra of the composite of porous alumina and dbo - ppv, which were contributed from both of dbo - ppv and porous alumina, were found

多孔氧化鋁dbo干pv復合體系的pl譜出現了四個峰，多孔氧化鋁的峰位置沒有發生改變， dbo ppv的三個峰發生了90urn的藍移。

The third - order nonlinear optical properties of two kinds of - conjugated polymer, polyaniline and poly - phenylene vinylene, were studied. using n - methyl - pyrrolidone ( nmp ) as solvent, we prepared pan / nmp solution and methyl - replaced pan / nmp solution. using chloroform as solvent, we prepared 2 - methoxy - 5 - butoxy - ppv / chloroform solution and 2 - methoxy - 5 - decoxy - ppv / chloroform solution

以n -甲基吡咯烷酮（ nmp ）為溶劑，制得pan nmp溶液和甲基取代pan nmp溶液；以氯仿為溶劑，制得2 -甲氧基5 -丁氧基取代ppv氯仿溶液和2 -甲氧基5 -癸氧基取代ppv氯仿溶液。

Ppv pay - per - view

按次付費

Therefore, we analyze the performance of the complete scheme, which shows that this scheme is efficient and suitable for dvb system that provides both ppc and ppv services

性能分析表明，證明該模型可以有效用於提供頻道預訂（ ppc ）和按次付費（ ppv ）業務的dvb系統。

The photoluminescence properties of the composites of porous silicon / alumina and dbo - ppv were also investigated

同時， p型多孔硅與alq3復合后可以得到相似的結果。