ev-a 中文意思是什麼

ev-a 解釋

  • ev : 表示
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時，冠以不定冠詞主要表示類...
  1. In other hand, the novel ev has no a differential gear, therefore, an electric differential system is needed. the manipulation performance of the novel ev with electric differential is analyzed by deeply research on vehicle dynamics performance. secondly, a new in - wheel driven control strategy is proposed

    在分析過程中，突出研究本文所設計的ev新結構給車輛操控性能帶來的影響和能夠得以改進、完善的技術空間；其次，根據上述這兩方面的研究，以及雙輪獨立驅動系統的特點，本文提出了一種針對雙輪獨立驅動的驅動控制方案。
  2. Valuable experience on system construction contract design and transaction organization has been derived through the fathering and neatening to futures markets. the security regulation association has a ev

    股指期貨和股票期貨的合約設計，既要借鑒國際經驗，又必須切合我國證券市場實際發展狀況。
  3. In this aspect, kondrat ' ev [ ll ] has shown that a group g is 2 - nilpotent if the normalizer of each sylow subgroup of g is of odd index in g. in 1995, zhang [ 13jhas proved that a group g is soluble if the index of the normalizer of every sylow subgroup in g is a prime power

    1988年， kondrat 』 ev卜11證明了:如果群g的任意西洛子群的正規化子在g中的指數為奇數，則g是2一冪零的。 1995年， zhang卜習證明了如果群g的任意西洛子群的正規化子有素數冪指數，則g是可解的。
  4. Luyuan ev was a government venture - capital spinoff

    綠源電動公司一開始是從政府風險投資中分離出來的。
  5. Secondly, the central processing unit ( cpu ) of the tms320c2812 、 peripheral interrupts 、 analog - to - digital converter ( adc ) and event manager ( ev ) modual are reseached. a real - time data operation system based on dsp platform is designed. single and multi - channel real - time data acquisition experiment. is achieved

    二、研究了tms320f2812dsp的cpu晶元結構、中斷系統、 ad模塊和ev模塊以及dsp集成開發環境ccs2 . 0 ，利用dec2812 ，設計並實現了實時數據採集系統，完成了單通道以及多通道的數據採集實驗。
  6. Electric vehicle ( ev ) is facing a development apex under the pressure of resource and environmental crisis

    能源和環境的壓力使得電動汽車迎來了發展的高潮。
  7. Therefore, electric vehicle ( ev ) as a means of transportation, having developing better and better

    根據課題的要求和客觀條件允許，本文採用了advisor模擬軟體，對xl2000型純電動汽車進行模擬。
  8. Electric vehicle ( ev ), as a green vehicle, is seriously concerned by the governments of many countries

    電動汽車作為「綠色」交通工具受到了各國政府的普遍關注，儲能技術是電動車發展的薄弱環節。
  9. Advanced rechargeable lithium ion batteries are attractive for use in consumer electronic and electric vehicle ( ev ) application because of a favorable combination of voltage, energy density, cycling performance, self - discharge ratio and environmental protection

    鋰離子電池以其工作電壓高、能量密度大、循環壽命長、自放電率低、 「綠色」環保等眾多優點備受人們關注。
  10. Zinc oxide ( zno ) is a wide band - gap semiconductor, 3. 37 ev at room temperature, with the high exciton binding energy of 60 mev

    Zno是一種寬帶隙半導體材料，室溫下它的能隙寬度為3 . 37ev ，激子束縛能高達60mev 。
  11. Dongxu zhao ( condensed matter physics ) directed by prof. dezhen shen and prof. yichun liu zinc oxide ( zno ) is a wide band - gap semiconductor ( 3. 37 ev at room temperature ) with the high exciton binding energy of 60 mev

    = zno是一種寬帶隙的半導體材料，室溫下它的能隙寬度為3 . 37ev ，激子束縛能高達60mev 。
  12. By taking repetitive observations in this paper, parametric estimators are obtained respectively in a simple structural ev linear model and a linear structural ev model with vector explanatory variables

    本文利用重復抽樣的方法，分別給出了簡單線性結構型ev模型和一般線性結構型ev模型中的參數估計，並討論了估計的強相合性與漸近正態性。
  13. John clark is a man with a wonderful job, a charming wife and a loving family, who nevertheless feels that something is missing as he makes his way ev.

    一日，約翰偶然遇上一位美麗舞蹈教師，莫名的吸引力驅使他每晚下班后， ?著. .
  14. Based on the development of electric vehicles ( evs ) industrial, this paper describes an ideal concept ev, that is a ev has independent directly driven wheels ( in - wheel ev ). the research into drive systems concerns theoretical analysis and correlative experiment

    本文立足於當前電動車（ ev ）產業的興起和發展，針對電動車輛發展的理想車型? ?雙輪獨立驅動電動車的驅動系統進行了相關的理論研究和實驗驗證。
  15. May 18, 2007 ? in the first documented us case of eczema vaccinatum ( ev ) since 1988, reported in the may 18 issue of the morbidity and mortality weekly report, secondary transmission of vaccinia virus occurred from a father vaccinated for smallpox to his child

    2007年5月18日，發病率和死亡率每周報道5月18日刊報道，美國首例牛痘性濕疹於1988年被報道，繼發的痘苗病毒傳播發生在一位接種了天花疫苗的父親傳染給了兒子。
  16. In order to develop a new ev fast, low cost, high technology and according with the acquirement of the market, choose advanced vehicle simulation by computer is a good way. in this dissertation, advisor as a simulator, be used to simulate a new kind ev - xl2000. in this dissertation, the author analyzed the technology of the ev, and founded the mathematics models of xl2000 with the battery, motor and the automobile, to simulate the dynamic property of xl2000

    本文在對電動汽車相關技術進行了綜合分析的基礎上，根據xl2000純電動汽車的特點，對動力電池、異步電機和整車受力情況建立了數學模型，主要對整車的動力性進行模擬，設定以下幾項計算任務：工況行駛和續駛里程計算、最高車速、最大爬坡度計算和加速性能等，在學習advisor軟體的基礎上進行了開發，建立了xl2000型電動汽車的模型，並進行了動力性的計算。
  17. The centre for health protection of the department of health today may 10 confirmed a case of enterovirus - 71 ev - 71, a viral infection usually found among young children, and urged the public to guard against the disease

    生防護中心跟進一宗腸病毒型感染個案生署生防護中心今日五月十日證實一宗腸病毒ev - 71型的個案，並呼籲市民提高警覺預防感染該病。
  18. The pinning of the surface fermi level at 0. 29 ev above its initial value, equivalent to a variation of schottky baxrier height of 0. 67 ev is observed upon deposition of ~ 0. 6 ml er onto the clean p - type si ( 00l ) ( 2xl ) surface at room temperature

    通過對測得的硅和鉺的芯能級和價帶的分析，得到了以下結論：隨著鉺覆蓋度的增加至約為0 6單層，表面fermi能級被釘扎在其初始值0
  19. Annealing of the er - covered si ( 00l ) surfaces to 600 oc results in the emergence of a new component with a 1. 2 ev energy shift towards lower binding energy in the si 2p core level spectrum, which is indicative of the presence of some sort of er silicides

    同時，當覆蓋了鉺的樣品被退火至600 ，在硅2p3 / 2芯能級峰的低結合能端約1 2ev處出現了一個新的峰，並被確認為來自於鉺硅化物。
  20. At last a new image - adaptive waermarking scheme is brought forward, which takes full advatage of the good characters of wavelet bof orm and human visual system based on spread spectri theory and the algorithrn has good robusiness and capacity both the gray - l ev e l - im ag e - adapti ve watermarking system and c o lor - image watermarking system based on the image - adaptive watermarking scheme in the yuv color - mode space are implemented

    在保證水印不可見和魯棒性的前提下，論文基於小波變換提出一種圖像自適應的數字水印方案。這種方案以圖像為水印，基於擴頻原理，充分利用小波變換的優良特點和人眼視覺特性，結合圖像自身特性，使嵌入的水印既有良好的魯棒性又有良好的容量。
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