計數能譜計 的英文怎麼說

中文拼音 [shǔnéng]
計數能譜計 英文
counter spectrometer
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 數副詞(屢次) frequently; repeatedly
  • : 能名詞(姓氏) a surname
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • 計數 : count; tally; counting計數卡 numbered card
  1. Abstract : the effect of correction of self - consistent potential on electronic structure in simple cubic nanocrystal particles is calculated by means of the green ' s function method in the tight - binding approximation, taking only the nearest neighbor matrix elements into account. the numerical results show that the electronic energy spectrum is shifted, the chemical potential is not equal to the atomic energy level, the electronic density at each lattice point is changed, and the variation of electronic density at surface lattice point is the largest

    文摘:在緊束縛近似下,只及最近鄰的矩陣元,採用格林函算了自洽勢修正對簡立方納米晶體顆粒的電子結構的影響,發現電子發生了移動,化學勢不等於格點原子級,各格點的電子密度也發生了變化,其中以表面格點的電子密度變化最大。
  2. In chapter one, we make a review of particle acceleration theory and the use in solar corona. in chapter two, first we get the spectrum of synchrotron radiation then obtain the electron energy spectrum. in last chapter, we select the typical solar active region parameter to compare our result to the observation and discuss the acceleration mechanism

    本文第一章對粒子加速理論以及目前各種加速理論在太陽日冕中的應用作了介紹;第二章通過理論算得到同步加速輻射以及電子;第三章選取太陽日冕中典型參,對同步加速輻射加速日冕快電子作了簡單討論。
  3. According to floquet theorem, the relations between the dyna mical localization and quasi - energy bands are pointed out with both numerical and analytical calculations on quasi - energy bands and their corresponding time evolution

    應用floquet定理,從解析與算兩個角度算了該模型的準與時間演化,指出動力學局域化與準的塌縮的對應關系。
  4. 2 studying of the properties of cbn thin films afm showed that cbn thin film delaminated from substrate obviously. basing xps, we calculate the nib ratio to be 0. 90 that is closing to unity, and the thickness of hbn layer on cbn layer that is about 0. 80 nm

    根據x射線光電子算得到立方氮化硼薄膜中的n和b的原子比為0 . 90 ,接近理想化學配比1 ;立方氮化硼薄膜頂層的六角氮化硼的厚度約為0 . 80nm 。
  5. We calculate the spin - average energy levels of heavy mesons and analyze the influence of model parameters to energy levels. the obtained results are compared with that of other potentials and agree with the available data

    在重介子系統中研究了這個新的夸克勢,算了一些重介子系統的自旋平均,分析了模型參的影響,所得與其它勢的結果作了比較,並與實驗上肯定的據符合較好。
  6. In this modality, line - scan is adopted instead of point - by - point - scan, and the count of scattered photons is obtained by parseing line - scanning energy spectral data

    該方法採用逐行掃描代替逐點掃描,對行掃描的進行解析以獲得散射光子的
  7. Expanding the system ' s hamiltonian to a real symmetric matrix in an appropriate orthogonal basis vector and then diagonalizing it, we get the energy spectrum of the system and calculate the energy level spacing distribution function and the spectral rigidity. then we study the statistical character of the energy spectrum under the changing of magnetic field intension and find that the system ' s motion transfers from regular to chaos gradually

    將系統的哈密頓量在一個適當的正交基矢下展開並對角化,得到系統的,分別算系統級間距分佈函剛度,研究了該系統量子的統特徵隨磁感應強度大小的改變而表現出的系統運動由規則到混沌的漸進變化。
  8. With the introduction of new pattern productions of electronic technology, such as new and low power integrated circuits, programmable application specific integrated circuits, microprocessor, etc, the function of nuclear spectrometry data acquisition system is stronger than before

    隨著電子技術新成果的不斷引入,如採用新型低功耗集成電路、 asic集成電路、微處理器技術等,核據採集系統的功日益強大,性也日趨完善,而算機技術的迅速發展,為核據採集系統實現智化、微機化等提供了必要條件。
  9. In this text, the study was conducted to the diesel engine running - in on test bed by advanced oil analysis, surface analysis and characteristic parameters analysis of diesel engine during running - in. based on the spectrographic analysis, ferrographic analysis, particle counting, and scanning electronic microscope analysis, the extraction of lubricant analysis results have been completed by various methods as limits method, fuzzy synthesis analysis, tendency chart analysis. on the basis of information, issued from above analysis the quality comprehensive assessment model of diesel engine running - in has been established, used to assess the diesel engine running - in quality and engine test - bed running - in quality

    本文以柴油機臺架磨合過程為研究范圍,採用先進的油液分析技術,表面分析技術和柴油機性分析技術相結合的方法,在採集柴油機臺架磨合階段磨合潤滑油樣和相關信息,對柴油機臺架磨合潤滑油樣的光分析、鐵分析、顆粒分析等技術手段獲得的各種信息進行特徵提取,結合來自於分析鐵和掃描電鏡的特徵圖像信息,以及柴油機性中的特徵信息,用界限值分析法、模糊綜合分析法和趨勢圖分析法等多種方法,並融合其他相關的特徵信息,建立柴油機臺架磨合質量綜合評價學模型,綜合分析柴油機臺架磨合質量,研製開發了柴油機臺架磨合質量綜合評價系統。
  10. With the widely applied of web technology in catering, the information management system of restaurant based on internet is developing fast 。 based on the local area network, this subject researches and completes the foregrounding of restaurant achieved on the electronic business platform by using java and network database technologies 。 by combining all of these, this paper researches the foregrounding of restaurant, and brings forward the scheme of completing system based on b / s mode 。 all research and work including the process of development of enterprise information nowadays ; the research on net application of java ; the design of developing platform ; the research and design of system frame and function ; the research and realization of the database design ; the design and realization of the room information 、 client information 、 sell information and the adding menu of the management system of manager 。 among these i mainly research the following key technologies : the design of data flow diagram and entity - relationship diagram ; the modeling of virtual floor using java applet and java gui ; the linking realization between jsp and sql sever 2000 ; the design of room - query 、 reserving - room and the judgment of reserving again ; the design of coding and ordering fishes list ; the design of checking - out of the system ; the design of the cancel of the order 、 statistics of the consumption and the inputting of data of the manager 。 this system completes the restaurant booking - room 、 ordering - dishes 、 checking - out and helping based on local area network, and completes the information query and adding data of the manager 。 at last, by testing, the system shows that the system is feasible and the good effect expected can be acquired, and it greatly enhances the restaurant information 。

    主要研究工作包括:國內外企業信息化的發展歷程; java的網路應用研究;系統的開發平臺設;系統體系結構和功模塊的設;據庫設的研究和實現;管理員管理系統的包間信息、客戶信息、銷售信息和菜添加的設與實現。其中重點實現了如下關鍵技術:據流圖和e - r圖設; javaapplet和javagui相結合的虛擬樓層建模; jsp網頁與sqlsever2000據庫的連接實現;訂包間系統的包間查詢、訂包間和重復訂包間判斷設;點菜系統的編碼設和點菜單設;結賬系統的賬單算;管理員管理系統的訂單取消、消費統據輸入等設。本課題研製的餐館前臺信息管理系統實現了餐館的局域網前臺訂包間、點菜、結賬和幫助功;同時實現了管理員管理系統的信息查詢和添加據等功
  11. In addition, effects of several factors such as local site conditions, focal mechanism, epicentral distance and seismic magnitude on these parameters are discussed, and several significative results and conclusions are obtained. in all records there are about 1 / 3 vertical ground motion ’ s peak acceleration bigger than 2 / 3 of the corresponding horizontal one, so the action of vertical ground motion should not to be underestimated. vertical design response spectrum equals that the horizontal design response spectra times 65 % is probably unsafe when period is short, and suggest adopting different coefficients when at different periods

    本文基於對大量歐洲強震記錄的研究,分析了地震動豎向與水平向分量在峰值加速度、反應值、頻周期等參方面的差異,以及這些參與場地、震源機制、震級和震中距的關系,得到了以下有意義的結果和結論:在本文分析的地震記錄中大約1 / 3的記錄加速度峰值比大於2 / 3 ,豎向地震動分量的作用不可低估;在短周期,豎向地震動影響系的最大值僅取為水平向地震動影響系最大值的65 %是偏於不安全的,可以考慮按周期分段採用不同的折減系;我國現行抗震規范中設反應特徵周期的取值偏低,可是偏於不安全的;豎向與水平向地震動分量卓越周期的比值在0 . 7 - 0 . 9之間,豎向設反應的特徵周期應有單獨規定。
  12. In this paper, we study the vdw ( c6h5ch3. . n2 ar ) vibrations in complexes by using a combined experiment and theoretical studies of resonant ionization spectra. for complexes, vdw vibration levels are calculated by the quantum method of linear - combination of three - dimensional harmonic oscillator products and lennard - jones potential, which is very close to the experimental spectrum

    本文採用理論和實驗的方法對vdw復合物c _ 6h _ 5ch _ 3 … n _ 2 、 ar進行了研究,並用三維線性諧振子波函和納-瓊斯勢函的量子算方法得出vdw復合物的振動級,算值和實驗光相符合。
  13. Then the power spectrum was programmed to satisfy the researcher " needs. and the actual use proved that the power spectrum of cerebral infarction patient was different than the normal people

    為了提高儀器的性,對于腦電波據,還編制了功率算程序並比較了腦梗塞病人和正常人功率的差別。
  14. The ddx of neutron emission is one of the most important nuclear data in nuclear design. more precise nuclear data, not only nuclear reaction data but also energy and angular distributions, are required by the development of nuclear engineering

    次級中子雙微分截面是核工程設中重要的核據之一,隨著對核工程設要求的日益提高,對核據的要求也越來越高,不僅要求有精確的核反應截面據,還要有精確的和角分佈據。
  15. Determination of the detection limit and decision threshold for ionizing radiation measurements - fundamentals and application to counting measurements by high resolution gamma spectrometry, without the influence of sample treatment

    電離輻射測量用探測限值和判斷閾的確定.基本原則和對不經過樣品處理的高解析度測量的應用
  16. Abstract : a semi - analytical method is used to modelling the pract ical 3 - zone simulated moving bed chromatography ( smbc ) process for optimal searc hing. the switch time which is the most important operation parameter of 3 - zone smbc is analyzed based on the nonlinear batch chromatography theory firstly, and then adjusted by the deviation between the output and the expectation. the switch time approaches the optimization very soon by continously searching on the basi s of the theory. the parameters of the practical system are inputted into simulat ion, the result is used in our experiment and a good separation is obtained

    文摘:針對三帶模擬移動床色的實際模型,用一種融合了前饋與反饋的半解析優化算方法對三帶模擬移動床色過程進行了模擬.首先,由非線性單柱色理論解析地給出一個三帶模擬移動床色的主要操作參即切換時間值,然後利用所得結果與目標量之間的偏差來校正切換時間,在理論指導下進行優化搜索,切換時間很快達到最佳值.將測得的系統參引入算,並將算結果用於實際操作,得到了很好的分離效果
  17. Especially, the algorithm obtains the phantom ' s mass attenuation coefficient and spectrum of the ct system at the same time

    特別地,該演算法在給出系統的x射線的同時,還給出了構成模體的物質關于不同量的光子的質量衰減系的估
  18. Firstly, an estimation algorithm for spectrum of the ct system is presented in the paper by using a standard cylinder or wedge phantom, where the mass attenuation coefficient of the contained material of the phantom is not necessarily to be known

    本文首先給出了由標準均勻圓柱狀模體或楔狀模體估ct系統的x射線的演算法,該演算法不必已知構成模體的物質關于不同量的光子的質量衰減系
  19. In this paper, germanium concentration in ge - dopped silicon bulk single crystals was measured by the methods of indution couple plasma ( icp ) direct reading spectrometer, sims, sem - edx, and the effective segregation coefficent of germanium under the situation of the changed speed was calculated, the result was 0. 62. according to the result, the curves of different ge concentrations were got

    本論文利用二次離子質( sims ) 、化學分析法(電感耦合等離子體( icp )直讀光儀) 、掃描電鏡儀( sem - edx )三種方法對不同摻鍺濃度的czsige單晶中鍺含量進行了測試,並對變速拉晶條件下鍺的有效分凝系進行了算,得出鍺的有效分凝系( ke )為0 . 62 。
  20. Fourthly, respectively using cross correlation method for estimation of time delay, phase spectrum method for estimation of time delay and high order spectrum method for estimation of time delay, this paper measures time delay estimation of the data obtained because time delay between two signals has big importance on the testing result. through comparing three results, accurate time delay is obtained under their own different circumstances

    再次,由於兩信號的時間延遲對測量結果有很大的影響,因而研究了用互相關時間延遲估、相位時間延遲估和高階時間延遲估的方法對測量據進行了時間延遲估,結果表明,三種時間延遲估方法在各自適應的環境下使用,都得到比較準確的時間延遲估值。
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