電化價 的英文怎麼說
中文拼音 [diànhuàjià]
電化價
英文
electrochemical valence-
In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst
為了降低主催化劑pt的用量、提高pt的活性和利用率，本論文利用循環伏安法共沉積制備高分散的pt moo _ x催化劑顆粒，利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒子大小、分散狀態；利用icp - aes定量分析pt moo _ x催化劑顆粒的組成含量；並藉助于電化學方法分別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、氧還原電催化活性。The structures and characteristics of several graphite samples are measured by means of powder x - ray diffraction ( xrd ), brunauer - emmer - teller ( bet ) surface area measurement, inductively coupled plasma ( icp ) spectroscopy, particle size analysis and electrochemical measurements. the effects of origin, structure, impurity, particle size, specific surface area of carbon materials on the electrochemical characteristics are studied. a synthetic graphite with abundant resources, low cost and favorable performance is determined as the raw material for modification of graphite
採用xrd 、 bet 、 icp 、激光粒徑分析及電化學性能測試等方法，對國內外多種典型石墨樣品的結構與性能進行比較，研究石墨材料的來源、晶體結構、雜質含量、顆粒大小、比表面積等因素對其充放電性能的影響，確定一種性能較好、價格低廉、來源廣泛的普通人造石墨粉作為熱處理與摻雜改性、以及復合結構炭材料研究的原材料。Conclusions show the post and telecommunications " inductivity is least which means this industry is most likely a bottleneck to nation economy ; analysis of the production inducing coefficient shows that the post and telecommunications is a consumption - relying industry ; the change of production value of post and telecommunications spreads most to the second industry, then the tertiary industry, the primary industry ; the change of price of post and telecommunications spread most to the tertiary industry, then the secondary industry, the primary industry
得出郵電業感應度系數最小，其瓶頸地位最突出；對生產誘發系數的分析得出郵電業是消費依賴型產業；郵電業的產值增長，對第二產業的產值波及程度最強，其次是第三產業，第一產業；郵電業價格的變化對第三產業的價格波及程度最大，其次是第二產業，第一產業。見第五章。Reports about great enthusiasm in the synthesis of the complexes of rare earth medicine, the interaction of the rare earth complexes with dna are very few in the world. it is expected to explore the mechanisms of interaction that are used to offer an opportunity to understand which parameters affect the binding mode and binding affinity to dna. part ii
從這些總結中了解到，人們之所以選擇蘆丁作為小分子配體，是由於蘆丁所具有的特性：它屬于黃酮類化合物，具有獨特的藥用價值及其臨床應用價值，更令人興奮的是它還具有良好的電活性，這樣就可以利用電化學方法來研究其作用機理。Although this method gives high sensitivity, the radioactive labels present many problems such as a potential hazard to analyst and environment, which limited its application in dna diagnostic laboratories. in order to overcome these problems a serious of non - radioactive dna probes such as fluorescent, chemiluminescent and electrochemical probes have been developed. although these new methods display many advantages, they have not been used to take place completely the traditional method because of low sensitivity or complex equipment or other shortcomings
自20世紀80年代以來，各種非同位素如酶、熒光素、生物素、地高辛標記的化學發光法和熒光分析法以及以電活性物質做標記的電化學方法相繼問世，這些方法雖然在一定程度上克服了同位素標記的缺陷，但由於存在靈敏度不夠高或檢測系統龐雜或儀器價格昂貴或標記物不穩定等缺陷，還不能完全取代傳統方法。Electrochemiluminescence ( ecl ) is a technique that combines chemiluminescence ( cl ) and electrochemistry ( ec ). the cl reaction was initiated by an electrochemical reaction at electrode surface. such an electro - initiation reaction introduces a large number of additional advantages, such as high sensitivity and selectivity, rapid and convenient operation and relatively simple instrumentation system
它將電化學技術與化學發光檢測結合起來，彌補了電化學方法和化學發光方法的不足，具有靈敏度高、選擇性好、動力學范圍寬、檢測快速方便、儀器價格便宜等優點，近幾年來在分析化學，尤其在生物分析領域引起了人們的極大關注。This thesis elucidates and analyzes the current and prospective competition background including the corresponding reasons, and reveals the rigorous challenge of haec. as for the countermeasure of marketing management, this thesis sets about from illustrating the environment and inner resource of haec, and demonstrates how to create satisfactory circumstance for haec by advanced marketing theory and successful practice, such as ameliorating training and stimulating system of talents, etc. besides, haec should pay more attention to set up strategic league with other organizations or corpora tions in order to create better marketing management environment
同時通過家電企業之間以及家電企業與其它企業或組織之間的戰略聯盟來優化我國家電企業營銷管理的外部環境；在家電企業內部，在塑造優秀營銷團隊的同時、通過以信息技術作為支撐的電子商務戰略，配合建立和完善科學規范的營銷管理流程來提高企業資源的利用效率，優化價值鏈，從而整合企業內部的營銷管理資源，為全面提升我國家電企業營銷管理水平創造積極的條件。Tv culture and the construction of cultural value consciousness
電視文化與文化價值意識建構Then the mathematical model of bidding strategy for power plants is proposed through rigorous mathematical reasoning, which aims at maximum profit and is fully concerned about the influence of generator start - up and shut down cost
論文通過對發電廠機組發電成本曲線和損益平衡的理論分析，經數學推理得出了以利潤最大化為目標並充分考慮機組啟停費用的優化發電競價策略的數學模型。Dna electrochemical biosensors have received much attention due to the high sensitivity, specific, rapid response, easy handling, compatibility with miniaturization technology, and low cost
Dna電化學生物傳感器具有dna雜交反應高度的特異性，又具有電化學傳感器靈敏度高、響應快、操作簡便、微型化、價格低廉等顯著優點，成為近年國內外研究熱點。The electrochemical performance of high silicon - iron anodes exerted by square wave pulsed currents ( swpcs ) was studied by electrochemical
摘要採用電化學方法和陽極消耗率評價法研究了高硅鑄鐵陽極在方波脈沖電流作用下的電化學性能。Electrification is the promising trend in the development of railway pulling - forces. however, the right moment to take this transformation should be determined after comprehensive evaluations for it is affected by the economic level of the country, the project investment, the developing trend of energy and the ratio between petroleum and electricity, etc
電氣化改造是鐵路牽引動力的發展方向，但由於受國家經濟發展水平、工程投資、能源發展趨勢、油電比價等因素的綜合影響，改造時機的把握必須經過綜合的評價才能確定。The investigation indicates the electrochemical corrosion resistance characteristic of uranium surface has also been enhanced. the corrosion resistance of uranium with high carbon content may be lower than that of uranium with low carbon content. therefore we consider the carbon format ( carbide or free carbon ) may be the mainly reason of improving corrosion resistance
採用電化學方法，我們得到了表面經超臨界co _ 2處理的鈾試樣在50 g / gcl ~ -中的陽極極化曲線和自腐蝕電流等抗蝕評價指標，結果表明經超臨界co _ 2處理后的鈾樣品其抗化學介質腐蝕性能也有一定的提高。Synthesis of h3o 3 nh4 18 mo57v6o183 6 48 56h2o and electrochemical behavior
輪型混價鉬簇的電化學合成和性質Having taken 800 television commercials from the 4 samples which represent respectively contemporary chinese television commercials, american television commercials, old chinese television commercials and audience ' s favorite television commercials, we use the revised polly ' s measure frame and carry out demonstration measurement and data analysis
在選取分別代表當代中國電視商業廣告、美國電視商業廣告、中國電視商業舊廣告、受眾喜愛的電視商業廣告的四個樣本共800條電視商業廣告之後，我們借用修改後的伯利廣告文化價值測量框架進行了中國電視商業廣告文化價值觀的實證測量和數據分析。It proved that the fem model can simulate the corroded rc beams and can be used in the research and design of concrete structural durability. to illustrate the mechanical property of the corroded concrete beam, test beams are loaded to failure after those had an accelerated galvanic corrosion process. the mechanical property of corroded short beams is carefully studied
開展銹蝕混凝土梁的非線性有限元分析也是本文研究的一個重要內容，作者通過有限元法模擬了銹蝕的混凝土足尺梁和電化學銹蝕混凝土梁，與試驗結果相驗證，證明了有限元模擬的合理性，這對於我國鋼筋混凝土的耐久性設計與模擬具有一定的參考價值。Cyclic voltammetry ( cv ) in sulphuric acid solution and dimethyl ether solution is employed to characterize the catalytic activity of the electrocatalysts ; transmission electron microscopy ( tem ) and x - ray diffraction are employed to characterize the microstructure of the electrocatalysts ; the electrochemical characteristics of the direct dimethyl ether fuel cells ( ddfc ) made from the electrocatalysts are tested by arbin fuel cell test systems
在h2so4溶液中採用循環伏安對催化劑的電化學行為進行了評價;在飽和二甲醚溶液中採用循環伏安研究了pt / c催化劑對二甲醚氧化性能;通過透射電子顯微鏡（ tem ）和x射線衍射儀（ xrd ）分析了催化劑的表面物理特徵;通過arbin燃料電池系統對催化劑制備二甲醚燃料電池進行評價。Two tariffs are gradually being carried out in the electric systems, and marginal capacity cost and marginal quantity cost are regarded as capacity price and quantity price and are used to calculate hydroelectric economic benefit
考慮目前電力系統中正在逐步推行的兩部制電價（容量電價與電量電價） ，研究中分別計算了已運行水電站最優等效替代位置的邊際容量成本和邊際電量成本，並將其分別作為已運行水電站優化運行中各時段（刻）經濟效益計算的容量價格與電量價格。The study of popular media embodies the understanding of survival condition of modem people and observation of cultural pulse. the article tries to probe into the nature of contemporary popular media, cultural value and aesthetical significance through cultural levels. critical angle and analysis of the media criticism theory and the four media of newspapers, broadcast, tv and internet. the article also ponders over the media problems appeared under the present cultural situation
本文試從文化的層面、批評的角度，通過對媒介批評理論的梳理，以及對報紙、廣播、電視、網際網路等四大媒介的剖析，來探詢當代大眾傳媒的本質屬性、文化價值和美學意義；並對當前特定文化語境下日漸凸顯的傳媒問題作一些思考。The development and application of new electrochemical technology relies on the development of new technologies and new materials, especially new electrode materials with high electrochemical activity and cheap prices
最後指出，電化學新技術的開發和應用，都依賴于新工藝、新材料，特別是高電化學活性和價格便宜的新電極材料的開發。分享友人