gev 中文意思是什麼

gev 解釋
京電子伏
  1. Since rhic has run at a center - of - mass energy snn = 130 gev, and star collaboration analysed antiproton to proton ratio in mid - rapidity region using the first batch of data

    去年， rhic上的star實驗組利用質心系能量130agev的an an對撞產生的首批數據，對中心快度區的反質子質子比進行了研究。
  2. The value of w2 as a function of transverse momentum pt and collision centrality is presented for both particles up to ~ 3. 0 gev / c

    我們稱碰撞參數b 0的碰撞為對心碰撞。這類碰撞具有初始的方位角對稱性。
  3. Wing - in - ground vehicle, ground effect vehicle gev

    翼地效應機
  4. One is the evt - based var model ( including gev model and gpd model ), the other is the quantile regression var model. secondly, i evaluate predictive performance of a selection of var models for chinese stock market data. these var models include riskmetrics method, historical simulation, monte carlo method, and the three recent models based on quantile regression and extreme value theory

    本文首先重點探討了極值分佈var模型（包括廣義極值分佈和廣義帕雷托分佈兩個模型）和分位數回歸var模型；然後在此基礎上將六個var模型（包括上述三種模型、歷史模擬法、 riskmetrics方法以及蒙特卡洛法）實證應用於估計上證指數、上證180 、深證成指、深證綜指95 var和99 var ；同時採用區間預測法、損失函數法和符號檢驗法對這些var模型進行了選擇評估。
  5. Rehaemorrhagia rate was 15. 6 %. [ conclusions ] pericardial devascularization is a relatively ideal operation for treatment of bleeding in gev of portal hypertension

    結論賁門周圍血管離斷術是治療門脈高壓致食道胃底靜脈破裂出血比較理想的一種手術方法。
  6. In this thesis our results on factorial moment analysis of phase space with non - integer partition are presented, which further confirm this theory and provide in the first time a strict measurement of the hurst exponents and intermittency indices in 250 gev / c + p k + p collisions

    本文通過對相空間進行實數分割時的階乘矩分析，進一步驗證了這一理論的正確性，並精確地測出了na22實驗組250gev / c ~ + pk ~ + p碰撞中的hurst指數與間歇指數
  7. From 1994 to the end of 1996, sps accelerated lead ion bunch to 158 a gev

    1994年到1996年底， sps又成功地加速了158agev的鉛離子束流。
  8. This dissertation presents the star results on the azimuthal anisotropy parameter v - i for strange particles k ^, a arid a at mid - rapidity in au + au collisions at ^ / snn = 130 gev at rhic

    各種形式的流都是相互聯系的，它們代表了核核碰撞整體圖像的不同方面。這篇論文中所討論的橢球流屬于各向異性流。
  9. In the third part of the thesis, the hijing 2. 0 is used to generate monte carlo events for au + au minimum bias collisions at rhic energies - y / sjvn = 130 and 200 gev

    文章第二部分，我們利用hijing2刀alontecarlo事件產生器產生了rhic能區（質心系能量130agev和200agev ）的an十an最小無偏碰撞事件。
  10. Photon identification in the momentum range from 0. 5 to 100 gev by using pca method is presented and compared with the results attained by traditional shower topology method

    與傳統的簇射拓撲分析相比，在同等的效率下，理a區分電磁簇射和強子簇封的能力將提高10腸
  11. With the running of au + au collisions at @ @ = 58, 130 and 200 gev, each experimental collaboration gives the low px and high pt data

    隨著rhic bnl能區弘不一58 ； 130 ， 200giv的all all碰撞的正常運行，各實驗組分別給出了低橫動量和高橢動量的數據。
  12. An introduction was given to some key problems about grout enriched vibrated rcc ( gev - rcc ), including the experimental method for gev - rcc, the optimization of mixing - ratio, the grouting method, and the reasonable amount of grout to be added

    摘要介紹變態混凝土應用技術中幾個關鍵問題，如變態漿液的試驗方法、配合比優化、加漿方式和加漿率等方面的試驗研究。
  13. The research shows that the fluidity apparatus for cement grout proposed in this paper can reflect the rheological properties of cement grout, and can be applied to field test for optimal determination of the mixing - ratio of gev - rcc and quality control

    研究提出的變態漿液流動度儀能較好地反映漿液的流變性能，可用於變態漿液配合比的優選試驗和現場質量控制。
  14. The extremely high density of deposited energy of gev heavy ion can be reached with mev cluster beams. under this conditions new phenomena should be discovered

    利用mev量級能量的團簇束即可達到gev重原子離子在物質中的能量沉積密度，在這種條件下，載能團簇與物質作用將成為豐富新現象的源泉。
  15. In this paper, the color dipole approach in the target rest frame is presented and the ratio of the drell - yan cross section per nucleon for an 800 gev proton beam incident on a variety of nuclear targets are calculated and the results are compared with fermilab e772 and e866 experimental data. it is shown that without considering the energy loss effect, the calculated results can fit rather well with experimental data

    本文介紹了靶靜止系中色偶極模型，用色偶極模型計算了800gev質子與原子核碰撞的drell - yan過程的微分截面比，並與e772和e866實驗結果進行了比較。發現：不考慮能量損失，只計及p - a碰撞中的遮蔽效應，理論結果就與實驗符合的很好。
  16. Wha gev ye thon colt ? pal to pal

    這只是你我之間的悄悄話。
  17. A strong pt dependence in u2 is observed up to 2. 0 gev / c

    而在實驗中大量存在的是b 0的非對心碰撞。
  18. Power law is obtained by analyzing pb + em collisions data at 158 / 4 gev with the method of soc

    通過用soc方法對158agev能量下的吁m碰撞數據進行分析，我們看到了冪次分佈。
  19. The gas mixture flows through the detector with a pressure slightly above atmospheric pressure. prototypes of ppsd have been tested at cern ps ( proton synchrotron ) with beams of 1 or 2 gev / c in momentum

    P然d的兩個樣品分別於19 」和加朋年在cern外t10來流戲上進行了瀏試，效率達到」呱
  20. Owing to adopting the ae - e method in identification of particles and modified fast response electronics system in data acquisition and processing unit, the spectrometer can be used to simultaneously or separately detect the fluxes and spectra of protons with energy of 1 - 200 mev, alpha particles with energy of 1 - 200 mev / u ( nucleon ), oxygen ions with energy of 1. 7 - 496 mev / u and iron ions with energy of 2. 5 mev - 1. 0 gev / u

    利用這套裝置可探測的粒子的種類和能量分別如下：質子，能量范圍為1 - 200mev ；粒子，能量范圍為1 - 200mev u ；氧離子，能量范圍為1 . 7 - 496mev u ；鐵離子，能量范圍為2 . 5mev - 1 . 0gev u 。利用粒子、質子、氧離子、鐵離子四種單能粒子對該望遠鏡系統和電子學系統進行性能測試和能量刻度。
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