英譯漢--給高分,急??!
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Abstract The hollow cathode will be presented as a plasma source for reactive evaporation processes. The hollow cathode generates an arc discharge plasma. This contains a high portion of directed electrons with an enhanced mean energy, the... Abstract The hollow cathode will be presented as a plasma source for reactive evaporation processes. The hollow cathode generates an arc discharge plasma. This contains a high portion of directed electrons with an enhanced mean energy, the so called low voltage electron beam (LVEB). The mean energy of the LVEB, in the range of 11 eV, results in a very effective ionization of the gas and vapor particles. Consequently, very high plasma densities can be achieved, which corresponds to high particle densities in high-rate deposition processes. Furthermore, a high self bias potential of about 16 V is obtained on insulating substrates. For the coating of heat-sensitive substrates with high deposition rates a process with a low ratio between thermal load and deposition rate is necessary. The heat flux on plastic substrates 2 has been measured at the reactive Al evaporation process. The overall thermal load of about 4 W/cm related to a deposition rate of 100nm/ s is low in comparison to other processes. This makes the hollow cathode a favorable tool for the plasma-activated high-rate deposition. The oxide layers deposited by this process show dense and glassy structures even at comparatively low condensation 2 temperatures. This is caused by the high ion current densities in the order of 30 mA/ cm . The low ion energy determined by the self bias potential results in relatively low compressive stress below 100 MPa. The low thermal load and the moderate intrinsic stress of the layers makes the hollow cathode plasma-activated deposition (HAD) process the method of choice for the deposition of oxides as abrasion resistant layers on plastic films and sheets. ó 1998 Elsevier Science S.A. All rights reserved. 1. Introduction Table 1 shows typical layer materials that have been deposited by the PMS–DMS process and the corre-In recent years, the importance of coating plastic sponding dynamic deposition rates. The dynamic deposisurfaces with oxides and nitrides has increased. Typical tion rate is defined for moving substrates as the product of applications are solar control and low-emissivity multilayer the layer thickness and the substrate transportation speed. systems for window panes and window films, antiabrasion The HAD (hollow cathode-activated deposition) process layers on plastic films, plastic sheets and plastic parts as is the combination of a high-rate evaporation process and a well as barrier layers for packaging films. high-density plasma activation using the hollow cathode 展開
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- B安小春 2007-04-19 00:00:00
- 摘要 空心負極將被提出作為血漿來源為易反應(yīng)的蒸發(fā)過程??招呢摌O引起弧放電血漿。這包含被指揮的電子的一個高部份以改進的卑鄙能量, 所謂的低壓電子束(LVEB) 。LVEB 的卑鄙能量, 在11 的范圍eV, 導(dǎo)致氣體和蒸氣微粒的非常有效的電離。 結(jié)果, 非常高血漿密度可能達到, 對應(yīng)于高微粒密度在高率證言過程中。 此外, 大約16 V 高自已偏心潛力被獲得在絕緣的基體。為熱敏感基體涂層以高證言率一個過程以一個低比率在熱量裝載和證言率之間是必要的。熱漲潮在塑料基體2 被測量了在易反應(yīng)的Al 蒸發(fā)過程。大約4 W/cm 整體熱量裝載與100nm/ 關(guān)系了s 的證言率是降低與其它過程比較。這做空心負極為血漿被激活的高率的一個有利工具 證言。氧化物層數(shù)由這個處理展示密集和玻璃狀結(jié)構(gòu)放置在比較低結(jié)露2 個溫度。這由高的離子電流密度造成按30 mA/ cm 的順序。低離子能量由自已偏心潛在的結(jié)果確定在相對地低壓縮應(yīng)力在100 MPa 以下。低熱量裝載和層數(shù)的適度內(nèi)在重音做空心負極血漿被激活的證言(有) 處理選擇方法為氧化物的證言當磨蝕抗性層數(shù)在塑料膠膜和板料。3O Elsevier 1998年科學(xué)S.A 。版權(quán)所有。 1. 介紹 是的表1 展示典型的層數(shù)材料 由PMS-DMS 過程放置和corre 在Z近歲月, 涂上塑料的重要性sponding 動態(tài)證言率。動態(tài)deposisurfaces 與氧化物和氮化物增加了。典型的tion 率被定義為移動的基體因為應(yīng)用產(chǎn)品是太陽控制和低發(fā)射性多層層數(shù)厚度和基體運輸速度。 系統(tǒng)為窗玻璃和窗口影片, antiabrasion 有的(凹陷負極被激活的證言) 處理層數(shù)在塑料膠膜, 塑料板料和塑料零件象高率蒸發(fā)過程和井的組合當阻擋層為包裝的影片高密度血漿活化作用使用空心負極 分少了點吧 再加點``
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- 英譯漢--給高分,急!!
- Abstract The hollow cathode will be presented as a plasma source for reactive evaporation processes. The hollow cathode generates an arc discharge plasma. This contains a high portion of directed electrons with an enhanced mean energy, the... Abstract The hollow cathode will be presented as a plasma source for reactive evaporation processes. The hollow cathode generates an arc discharge plasma. This contains a high portion of directed electrons with an enhanced mean energy, the so called low voltage electron beam (LVEB). The mean energy of the LVEB, in the range of 11 eV, results in a very effective ionization of the gas and vapor particles. Consequently, very high plasma densities can be achieved, which corresponds to high particle densities in high-rate deposition processes. Furthermore, a high self bias potential of about 16 V is obtained on insulating substrates. For the coating of heat-sensitive substrates with high deposition rates a process with a low ratio between thermal load and deposition rate is necessary. The heat flux on plastic substrates 2 has been measured at the reactive Al evaporation process. The overall thermal load of about 4 W/cm related to a deposition rate of 100nm/ s is low in comparison to other processes. This makes the hollow cathode a favorable tool for the plasma-activated high-rate deposition. The oxide layers deposited by this process show dense and glassy structures even at comparatively low condensation 2 temperatures. This is caused by the high ion current densities in the order of 30 mA/ cm . The low ion energy determined by the self bias potential results in relatively low compressive stress below 100 MPa. The low thermal load and the moderate intrinsic stress of the layers makes the hollow cathode plasma-activated deposition (HAD) process the method of choice for the deposition of oxides as abrasion resistant layers on plastic films and sheets. ó 1998 Elsevier Science S.A. All rights reserved. 1. Introduction Table 1 shows typical layer materials that have been deposited by the PMS–DMS process and the corre-In recent years, the importance of coating plastic sponding dynamic deposition rates. The dynamic deposisurfaces with oxides and nitrides has increased. Typical tion rate is defined for moving substrates as the product of applications are solar control and low-emissivity multilayer the layer thickness and the substrate transportation speed. systems for window panes and window films, antiabrasion The HAD (hollow cathode-activated deposition) process layers on plastic films, plastic sheets and plastic parts as is the combination of a high-rate evaporation process and a well as barrier layers for packaging films. high-density plasma activation using the hollow cathode 展開
- 論文英譯漢?。「叻郑。∷俣龋。。?)
- In the DAISY-MAT system, the sample preparation system is directly connected to the analysis chambers to avoid sample contamination due to sample handling in air.Photoelectron spectroscopy studies have been performed using a Physical Electr... In the DAISY-MAT system, the sample preparation system is directly connected to the analysis chambers to avoid sample contamination due to sample handling in air.Photoelectron spectroscopy studies have been performed using a Physical Electronics PHI 5700 multitechnique surface analysis system with a monochromatized Al anode X-ray source (X-ray photoelectron spectroscopy (XPS),hm=1486.6eV) and an He discharge lamp (UPS, 21.2eV).The core level lines are analysed with respect to binding energies and different chemical components after a curve fitting procedure using Voigt line profiles. Binding energies are given with respect to the Fermi level, calibrated with sputter cleaned Ag samples prior to every experiment. The binding energies of the core levels of CdTe and ZnTe with respect to the valence band maximum have been determined using the statistical average from large number of polycrystalline samples. The values for CdTe have been published elsewhere [9]. 3.1. CdTe/ZnTe interface XPS core level and UPS valence band spectra for different ZnTe deposition times and therefore ZnTe coverage are show in Fig. 1. As expected with increasing ZnTe coverage, the Cd3d5/2 emissions disappear while the Zn2p3/2 adsorbate emissions appear. After a deposition time of 1092 s, no Cd emissions remain in the spectra. The valence band spectra show a continuous change from pure CdTe valence band to pure ZnTe. No evidence for interfacial reaction is observed in the core and valence spectra. The binding energies of the core levels with respect to the binding energies of the valence band maximum for CdTe and ZnTe are BEVBM(Cd3d5/2)=404.39F0.05 eV and BEVBM (Zn2p3/2)=1021.11F0.05 eV, respectively. Therefore, the valence band position with respect to the Fermi level can be calculated. The determined position of the valence band maximum using the Cd3d5/2 and Zn2p3/2 emissions and the valence band offset are shown in Fig. 2. The offset values scatter only slightly with thickness, indicating a reliable determination. The valence band offset for the CdTe/ZnTe interface is determined as 0.1F0.1 eV, with the valence band maximum of ZnTe above that of CdTe. This result agrees to a previous investigation of CdTe/ZnTe interface prepared by physical vapour deposition [10], indicating no change of the interfacial barrier height induced by the sputter deposition process. Using bulk band gaps of 1.49 eV for CdTe and 2.3 eV for ZnTe, the valence band offset corresponds to a conduction band offset of 0.91F0.1 eV. 展開
- 英譯漢急急急
- Before fractionation on a semi-preparative scale, we analyzed UA using an analytical DEAE-Cellulose column. The profile showed an unbound portion eluted with water and a bound portion eluted with a linear gradient of NaCl.
- 加速度傳感器輸出(急,在線等,給高分)
- 遠東測振(原北京測振儀器廠)的YDI-37內(nèi)裝電路加速度計的輸出有人了解嗎?網(wǎng)址是這個:http://www.vmif.com/product7.html 與技術(shù)支持交流得到的是:輸出為交流電壓信號,正負5V范圍。 關(guān)鍵是不理解這個交流電壓信號輸出,以前用到的都是直流輸出的。請知情... 遠東測振(原北京測振儀器廠)的YDI-37內(nèi)裝電路加速度計的輸出有人了解嗎?網(wǎng)址是這個:http://www.vmif.com/product7.html 與技術(shù)支持交流得到的是:輸出為交流電壓信號,正負5V范圍。 關(guān)鍵是不理解這個交流電壓信號輸出,以前用到的都是直流輸出的。請知情人幫忙解答一下。謝謝了。在線等! 展開
- 化學(xué)專業(yè)英譯漢 急求幫助??!
- Precious metals are found in the process and wastewater streams of various industries including mining [1,2], ore and metal processing [3], semiconductor and electronic manufacturing [4,5] and e-Waste recycling [6,7]. Numerous works discu... Precious metals are found in the process and wastewater streams of various industries including mining [1,2], ore and metal processing [3], semiconductor and electronic manufacturing [4,5] and e-Waste recycling [6,7]. Numerous works discuss the use of adsorption for precious metal separation and recovery [8-17]. Selective adsorption is an attractive technology for separation, removal and recovery of precious metals. Gold [9], silver [10], platinum [11] and palladium [12] were selectively adsorbed from binary and complex mixtures and recovered at high purity using polymeric resins [13] and adsorbents made from MCM-41 [14-16 ] and SBA-15 [17]. Tsezos and coworkers [18] reported the adsorption of palladium, gold, uranium, yttrium, silver and nickel by biomass derived from two bacteria strains. They observed that the biosorbents preferentially adsorbed gold and silver, both classified as soft metals according to Pearson’s hard-soft acid-base (HSAB) principle [19]. 展開
- 論文摘要 英譯漢 ~~給很多分很多分噢!!
- Abstract: To isolate anti-salt stress genes from mangrove plants, a cDNA library of R. stylosa roots was constructed and screened for stress-related genes by polymerase chain reaction (PCR)- based suppressive subtractive hybridization (SSH... Abstract: To isolate anti-salt stress genes from mangrove plants, a cDNA library of R. stylosa roots was constructed and screened for stress-related genes by polymerase chain reaction (PCR)- based suppressive subtractive hybridization (SSH). The mangrove seedlings were grown for 8 months under two conditions: exposure to water with 3% salt and exposure to fresh water. cDNA of seedlings exposed to water with 3% salt was used as a tester and cDNA for freshwater germination was used as a driver. We isolated and sequenced 240 up-regulated expressed sequence tags (ESTs) from the SSH library. Among these up-regulated ESTs, 48 unique clones were putatively identified and classified into ten functional categories, such as cell rescue and defense, secondary metabolism, protein synthesis, and metabolism. Fifteen genes from different categories were selected and their expression was studied by real-time RT-PCR. Significantly increased expression levels were confirmed for 13 of these 15 transcripts, which suggest that these genes contribute to the salt tolerance of this plant. Among them, two transcription factors and several genes involved in isoprenoid biosynthesis were identified from mangrove trees as salt tolerance genes for the first time. The physiological significance of the increased expression of these genes in the long-term adaptation of mangrove trees to salt stress is discussed. 展開
- LED透鏡發(fā)光角度,急,高分求解!
- LED投光燈,我用的透鏡角度是90度的,燈具做成以后,燈具距墻面2米,光斑只有2米的直徑,請問這是為什么,因為按著數(shù)據(jù)往里套的話,燈具發(fā)光點與墻面之間距離作為三角形的一條邊,那么... LED投光燈,我用的透鏡角度是90度的,燈具做成以后,燈具距墻面2米,光斑只有2米的直徑,請問這是為什么,因為按著數(shù)據(jù)往里套的話,燈具發(fā)光點與墻面之間距離作為三角形的一條邊,那么光斑的半徑1米也可以作為三角形的另一條邊,問題是現(xiàn)在短邊是長邊的一半,那么就說明這個角度是30度,這是燈具整體發(fā)光角度的一半,那么乘以2以后也就是60度,我就奇怪,為什么90度的透鏡出來的效果卻是60度的角度呢?而且光斑直徑2米,我都已經(jīng)算到快不亮的區(qū)域了,Z亮的區(qū)域也就1米多,因為我現(xiàn)在就算直徑是2米 我還沒辦法給客戶交代過去:90度透鏡出來的是60度(其實客戶拍的圖的效果看 比較亮的部分直徑也就是1米,他算的角度更狠 直接說我用30度透鏡 要我賠償呢) 希望高手能仔細的幫我解決這個問題,我可以多給你分,我換幾個號給分,謝謝了,真的很急,謝謝 謝謝 展開
- 急求英譯漢高手(詞霸翻譯不加分)翻譯好了 追加50
- http://hi.baidu.com/lyl464797826/blog/item/0c12e646eca6ee3287947334.html
- 畜牧學(xué)方面 英譯漢2
- KeywordsCarbondioxide.SupercriticalfluidExtraction.Capillarygaschromatography.Freecholesterol.Egg-containingfood.Solid-phaseextractionIntroductionTheuseofsupercriticalflu... Keywords Carbon dioxide . Supercritical fluid Extraction . Capillary gas chromatography . Free cholesterol . Egg-containing food . Solid-phase extraction Introduction The use of supercritical fluid extraction (SFE) for sample preparation on an analytical scale has become more popular because it allows a lower solvent consumption, a reduction in the time of sample treatment and little sample manipulation. This leads to purer extracts and a reduced possibility of artefact formation. Several methods have been proposed for the determination of pollutants (pesticides, PAHs, PCBs), pharmaceutical drugs and fragrances [1] with supercritical carbon dioxide (SC-CO2). The analytical extraction of cholesterol by SFE for the quality control of food has been carried out on dried egg yolk [2, 3]. More recently cholesterol was extracted by SFE from bakery products, milk [4] and chicken liver [5]; quantitation was performed by an enzymic method or high-performance liquid chromatography (HPLC), respectively. A rapid sample preparation for the determination of free cholesterol in eggcontaining food is reported here. To achieve this, SCCO2 extraction was coupled on-line with solid-phase extraction (on-line SFE-SPE), thus obtaining extraction and automatic clean-up of cholesterol in one step prior to gas chromatographic analysis. 展開
- Emodio無法識別MP4設(shè)備,急!高分求助!
- 之前安過一次emodio后來刪,今天重新裝了,把MP4連接到電腦上emodio識別不了,便攜設(shè)備一直是灰色,怎么弄啊,哪位高手幫個忙啊!我電腦系統(tǒng)是vista的
- 急??!高手教我用霍爾傳感器制作電子秤?。「叻?
- 告訴我詳細的制作方法 原理 以及電路圖...高手幫忙謝謝了?。。?!
- 高分急求~ 有關(guān)化學(xué)的論文~5000字以上~~
- 要一篇有關(guān)化學(xué)的論文,關(guān)于化學(xué)的任何方面都OK~字數(shù)是越多越好,5000字為底線~謝謝啦~... 要一篇有關(guān)化學(xué)的論文,關(guān)于化學(xué)的任何方面都OK~字數(shù)是越多越好,5000字為底線~ 謝謝啦~ 展開
- 急!?。。。「叻謶屹p(100分,還可加)英文論文翻譯~
- 標題:TwoRF/MicrowaveSoftwareProgramsUsedinTandemStreamlinetheDesignofPowerThisarticledescribesaprocedureforthedesignanddevelopmentofpoweramplifiersusingharmonic-balanced... 標題:Two RF/Microwave Software Programs Used in Tandem Streamline the Design of Power This article describes a procedure for the design and development of power amplifiers using harmonic-balanced software in tandem with impedance matching network synthesis software. For this purpose a particular design problem will be discussed. 這是文章的開頭部分,還有結(jié)尾部分,如果這個文章覺得可以翻譯的話,留下郵箱或qq號,我發(fā)文章過去,翻譯完滿意就給分,絕不含糊:) 展開
- 急啊~完全看不懂內(nèi)...誰來幫幫我!~ 高分追加!!
- The SBSP auction has a DSE: it is a DS for each bidder to bid her own valuation. a seller without any knowledge of the valuations of any of the bidders can in fact elicit the true valuation of every bidder by using Vickrey's ingenious desig... The SBSP auction has a DSE: it is a DS for each bidder to bid her own valuation. a seller without any knowledge of the valuations of any of the bidders can in fact elicit the true valuation of every bidder by using Vickrey's ingenious design of the SBSP. The infinite-horizon alternating-offer bargaining game has a unique SPE. There is no delay in reaching agreement in this model. 請大家?guī)兔?..請大家盡量把縮略語的全稱告訴我噢! 謝謝謝謝~~ 展開
- 邁克爾遜干涉儀測空氣折射率公式 急?。?!高分懸賞
- 就是里面 壓強,折射率,光程差變化等等的關(guān)系
- 【高分急求】免疫印跡和免疫共沉淀結(jié)果圖分析
- 這是一張免疫印跡與免疫共沉淀的結(jié)果圖 。。diyi次拿到這種圖真心不懂得分析。。求大神幫忙。??己酥姓埶俣?。。 免疫印跡IB 免疫共沉淀IP 具體疑問。。 問題1、為什么diyi個電泳圖左邊標了IP:Flag和IB:VSV?到底是IP還是IB的結(jié)果? 問題2::IB:Flag里這么... 這是一張免疫印跡與免疫共沉淀的結(jié)果圖 。。diyi次拿到這種圖真心不懂得分析。。求大神幫忙。??己酥姓埶俣?。。 免疫印跡IB 免疫共沉淀IP 具體疑問。。 問題1、為什么diyi個電泳圖左邊標了IP:Flag和IB:VSV?到底是IP還是IB的結(jié)果? 問題2::IB:Flag里這么多條帶都是什么含義啊。。 問題3:為什么要做細胞提取物(XT)的IB:VSV 問題4:IP和IB分別用Flag和VSV的用意是什么。。 問題5:IP:Flag、IB:VSV和IB:Flag(也就是說除了XT以外的)這三個部分(紅框 )是對什么對象的分析。。為什么要分別作這個部分和XT的? 還有。。圖C為什么IP和IB用的VSV或者Flag與圖B就不同了。。XT有兩條帶說明什么。。 圖片來源的文章是DAIZBP1 recruits RIP1 and RIP3 through RIP homotypic interaction motifs to activate NF-B 展開
- 畢業(yè)論文《基于DSP的余弦信號發(fā)生器》 急求!高分懸賞?。。。。。。?!
- 希望按照畢業(yè)論文的格式,必須有程序可以運行出來,好的話可以出更高分懸賞!... 希望按照畢業(yè)論文的格式,必須有程序可以運行出來,好的話可以出更高分懸賞! 展開
- 高分!急急急!急求《分子間特殊作用力在環(huán)境中的應(yīng)用》相關(guān)資料
- 求《分子間特殊作用力在環(huán)境中的應(yīng)用》相關(guān)資料,越多越好,等著做論文,滿意再加分,分不是問題
- 質(zhì)粒DNA的提取方法總共有哪些,回答的全給高分???
- 題目如上,要全的,Z好有詳細說明,我會追加給高分的,謝謝。... 題目如上,要全的,Z好有詳細說明,我會追加給高分的,謝謝。 展開
- 超聲電導(dǎo)儀的英文名稱 以及它的研發(fā)過程 給高分!
- 在現(xiàn)有的網(wǎng)絡(luò)資源里,我只能看到一些它的工作原理,像“百度百科”中就已經(jīng)介紹的很清楚了,但是我還想知道的更多一點(用于資料翻譯)。 所以請從事與該儀器有關(guān)工作的高人,幫一下忙! “超聲電導(dǎo)儀、電致孔、單板機控制的致孔電壓發(fā)生器、電導(dǎo)發(fā)生器、超... 在現(xiàn)有的網(wǎng)絡(luò)資源里,我只能看到一些它的工作原理,像“百度百科”中就已經(jīng)介紹的很清楚了,但是我還想知道的更多一點(用于資料翻譯)。 所以請從事與該儀器有關(guān)工作的高人,幫一下忙! “超聲電導(dǎo)儀、電致孔、單板機控制的致孔電壓發(fā)生器、電導(dǎo)發(fā)生器、超聲發(fā)生器、換能輸出裝置” 這些詞匯的英文是什么?超聲電導(dǎo)儀首先是哪個國家的YL機構(gòu)研發(fā)的呀? 展開
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