符合計數率 的英文怎麼說

中文拼音 [shǔ]
符合計數率 英文
coincidence rate
  • : Ⅰ名詞1 (符節) tally (with two halves made of wood bamboo jade metal issued by a ruler to gener...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 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
  • : 率名詞(比值) rate; ratio; proportion
  • 符合 : 1 (相合) accord with; tally with; conform to; fit; coincide; correspond; satisfy; adjust to; fu...
  • 計數 : count; tally; counting計數卡 numbered card
  1. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還對絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針對高分子絮凝黃河泥沙,對絮凝過程作了一些試驗條件的假設,建立了顆粒碰撞頻表達式,應用了顆粒量平衡方程,從而建立了絮凝過程的動力學生長模型,模型算結果與試驗據對比表明,二者趨勢一致,在沒有使用經驗參的情況下基本上能夠描述黃河泥沙絮凝過程中絮體量和尺寸分佈的變化過程;對絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的生長階段,通過假設顆粒結位置西安建築科技大學博士學位論文正四面體,建立了絮體結構模型,算得到的模型絮體分形維基本與試驗中的實際絮體相,在一定程度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  2. The adsorption isotherm of neptunium on silica gel correspond to the form of langmuir isotherm. according to clausius - claperon equation, from the slope in inkd vs 1 / t plot, adsorption heat could be estimated. from the data of adsorption heat it is concluded that the adsorption of neptunium on silica gel in nitric acid solutions belongs to chemical adsorption and the adsorption process is an endothermic reaction

    三種價態的鎿在硅膠上吸附的等溫線蘭格繆爾吸附等溫線的形式,是單分子層吸附;根據克勞修斯-克拉柏龍方程,以1nkd對1 t作圖,通過直線斜算出吸附熱,從吸附熱的據可判斷三種價態的鎿在硅膠上的吸附屬于化學吸附,是吸熱的過程;對npov ) 、 np ( v )和np ( vd在硅膠上的吸附進行了比較,提出了三種價態的鋒在硅膠上吸附的機理。
  3. The simulation can be divided into three processes sequentially : calculating the induced fission neutron rate of uranium and space distribution by mam - li neutron source, computing the total uranium fission neutron count rate and time distributions of 42 3he tubes, and calculating the neutron coincidence counting rate

    第一步,以ain ? li源為中子源,算鈾的誘發裂變中子產生二及空間分佈;第二步,以鈾的誘發裂變中子為中子源,算化根』 ne管的總中子及時間分佈;第三步,算中子符合計數率
  4. The cleaning cars has seven major characteristics : 1, the vehicle design aesthetic appearance generous, simple, flexible cleaner compact cab from the sanitation workers in the rain, snow and inclement weather operations headaches ; 2, jia lu cleaning electric car gearbox is my companys patented products, latin america is characterized by heavy goods, light down - climbing and extended battery life ; 3, jia lu electric bicycle bridge cleaning car brake, the company is a patent product, is characterized by simple structure, convenient operation, maintenance easier, better braking performance ; 4, good deer electric car cleaning dustbins with low human workers the high - school, so that sanitation workers can easily handling, reversing a good sight, and reduce incidents, high safety factor ; 5, good deer electric cleaning trucks advanced electric power putter as a dump, the sanitation workers to reduce labor intensity, is characterized by fewer power failures, maintenance - free ; 6, jia lu electric vehicle using toughened glass cleaning cars, advance reversing have good vision, difficult to scratch and ensure the safety of sanitation workers ; 7, good deer by external electric car cleaning plate, a fiberglass liner internal, external characteristics : hinge not on the plate yi loose, often not dump deformation and withstand collisions, the internal use of fiberglass liner, not rust, corrosion, wear after the liner can be replaced, maintaining low cost

    該保潔車有七大特點: 1 、該車外型設美觀大方,操作簡單靈活,明凈小巧的駕駛室免除了環衛工人在雨雪等惡劣天氣作業時的煩惱; 2 、佳鹿電動保潔車變速箱是我公司的專利產品,特點是拉重貨,輕松爬坡而且省電,延長電瓶的使用壽命; 3 、佳鹿電動保潔車后橋雙輪制動,是我公司的專利產品,特點是結構簡單,操作方便,維修容易,制動性能好; 4 、佳鹿電動保潔車超低的垃圾箱人體工程學的高度,使環衛工人能輕松地裝卸,倒車時具有良好的視線,減少事故的發生,安全系高; 5 、佳鹿電動保潔車採用先進的電動推桿作為自卸動力,減輕了環衛工人的勞動強度,特點是故障少功大,免維護; 6 、佳鹿電動保潔車整車採用鋼化玻璃,前進倒車都有良好的視線,不易劃傷,保證環衛工人的安全; 7 、佳鹿電動保潔車外部採用鋼板,內部採用玻璃鋼內膽,外部特點:鉸鏈在鋼板上不易松動,經常自卸不變形,經得起碰撞,內部採用玻璃鋼內膽,不生銹、不腐蝕,磨損后內膽可以更換,維護成本低。
  5. Combining with the research task researching on the deformation and stability of deep excavated cuts and high filled embankment of the traffic department in fujian province, based on the residual soil slope project on the project site at k15 + 183 of yong - zhang highway ( yong ' an section ), adopting non - linear theory, modern monitoring technology and numerical simulation technology, the deformation and stability of cutting cliff debris and residual soil slopes have been studied systemically and synthetically in the thesis. at the same time theory analysis, the analysis and estimate of field monitoring are taken into account in this course. main research work and working achievement are summed up as follows : ( 1 ) with the acquaintance of the trends and development about the deformation and stability of slopes at home and abroad, slopes are classified and summarized systemically

    並通過k15 + 183工點路塹土質邊坡的各類位移變形的監測成果驗證了該程序的正確性及適用性; ( 5 )通過應用大型有限元軟體ansys模擬分析,不僅分析了其隨著開挖時間步的應力應變關系,並模擬了與實際測斜管相匹配的測斜路徑,通過對各開挖時間步的模擬算分析,得到了與實測據較的結果; ( 6 )綜監測分析成果和極限平衡理論算分析成果,對k15 + 183工點路塹邊坡的原設和幾何形態進行了優化算分析,取得了較為滿意的結果。
  6. This system can provide timely and effective information to support decision making and other necessary management function. at the same time, the procedure of design in this system completely comply software engineering method, and every models obeys database design certification. so this system has reference and guide function to later similar engineering database

    本系統的實現,對于邊坡管理提供了極大的方便,充分體現了信息資源的快速共享,具有管理效高、實時性強、節省人力物力等特點;同時,本系統的設過程完全遵守軟體工程流程,設所得各模塊和所建各據模型都據庫設規范,本系統的完成對今後其它工程技術建檔項目具有借鑒和指導作用。
  7. The program of data processing in determination of percent released of pharmaceutical preparation was developed ; two modules included in this program are connected but independence each other, one module calculate percent released, one module regress equation ; determination of percent released of pharmaceutical preparation, comparison of released curve in one reference frame and modeling mathematics model were realized by running this program. the program of formulation optimization based on artificial neural network was compiled to solve the nonlinear problem in formulation optimization. provided parameters were used to predict the released amount of a set of formulations

    簡便,其算結果與現有其他程序算結果基本一致:開發固體制劑體外溶出試驗據處理程序,程序運行時分為算累積釋放百分和優選最佳學模型兩個相互連接又各自獨立的環節,實現了累積釋放百分的自動算,同一坐標系下釋放曲線的直觀比較,常用學模型的擬;開發基於人工神經網路的處方優化系統,解訣處方優化這一多目標、非線性優化問題,利用精度的訓練結果預測給定處方的釋放度,預測結果與實驗結果基本相近。
  8. As to the experimental study, a test system was designed firstly, which include propellant feed system, cooling system, controlling system and measure system. secondly, a test engine was designed according to the experimental requirement. on this basis, experiments under different working conditions were done, and the results of them were analyzed, which showed the combustion efficiency and stability

    實驗方面,首先設了針對三組元發動機推力室工作過程進行試驗的試驗系統,包括推進劑供應系統與冷卻水供應系統、控制系統以及壓力、溫度、流量的測量採集系統;其次,設試驗要求的縮尺發動機;最後針對所設的試驗系統和發動機,進行了不同工況的試驗,對所得據進行了分析處理,得到了不同工況下燃燒效和燃燒穩定性特性。
  9. We use monte - carlo method to simulate the processes of neutron interrogating uranium by awcc with ^ am - li neutron source for calculating the relationship of neutron coincidence count rate vs. the thickness of uranium foils, the result shows that such standards can satisfy the demands of measurement

    我們用蒙特卡羅( monte rri rlo )方法,就awcc具體條件模擬算了鈾標準樣品厚度與中子符合計數率的關系。為了最終算出中子的符合計數率,模擬;算分h個步驟進行。
  10. A full mathematical model of optimal flow pattern design withengineering constraints was put forward, based on modern optimal control theory. an optimal flow pattern design was presented for optimizing meridional channel of axial flow turbine. according to integral optimization of turbine stages, a full physical model and mathematical expression were put forward for proposition of optimal flow pattern, including all performance parameters in turbine stages. this problem was further recast into a typical form control to maximize specific performance index such as work or efficiency of stage with given initial state, fixed terminal condition and constraints for part of state terminal variables. the program was also worked out according penalty function method and conjugate gradient method. the optimal distribution of c1ur1 ( r1 ) was obtained according to constraint conditions and maximized objective function

    把近代最優控制論方法引入軸流透平葉片的設,在優化的軸流透平子午通道內,建立包括透平級內所有性能參量的最優流型命題的完整的物理模型及其學表達式,並歸化為一個在給定初始狀態、自變量終端固定、部分狀態變量終端受有約束的條件下,使級的某一性能指標(如級的功)達到最優的最優控制問題,應用「代價函法」及「共軛梯度法」編制算程序,算得到給定約束條件、並使目標函取極值的最優環量分佈,結果是令人滿意的。
  11. In this thesis, abundant statistical data are contained, two methods are employed to give a positive analysis on the elasticity of demand ( eod ) of i & e in china during the period from 1990 to 2001 from the following three aspects : firstly, regression analysis is applied to calculate the average eod of the general i & e. generally speaking, the export is rich in price eod while the import has a poor one. in addition, the absolute value of the sum of these two kinds of elasticity is higher than 1, which accords with marshall - lener condition and proves that devaluation of rmb should be helpful to improve the trade balance. suggestion is further provided such as cutting off producing cost of export, improving technology and implementing strategy of import substitution to improve trade balance

    本文運用豐富的統據資料、兩種方法、從三個層次實證分析了1990 - 2001年我國進出口商品的需求彈性:首先,運用回歸分析法算總體進出口商品的平均彈性,得出我國出口商品總體富有價格彈性,而進口商品總體缺乏價格彈性,進出口需求價格彈性之和的絕對值大於1 ,馬歇爾?勒納條件,人民幣貶值有助於改善貿易收支的結論,並提出降低出口商品生產成本、提高生產技術水平、實施進口替代戰略來改善貿易收支;其次,運用彈性定義法逐年算約100種主要出口商品和約50種主要進口商品的總體需求價格彈性,對其結果進行分析,進一步驗證了前述結論;再次,運用彈性定義法逐年算農產品、鋼鐵、汽車、醫藥等五大類八種商品的進出口需求價格彈性,根據其不同的分佈狀況,聯系實際經濟情況,提出相應的匯、價格及產業政策以改善貿易收支。
  12. Based on the detailed investigate on the work of direction to take up an occupation and the valuable experience of many universities and institutes, we bring forward a suit of evaluation indexes for the work of university graduate " s employment, such as the wish of graduates for employment, the employer " s requirement, the rate of the employment obtained, the rate of supply and requirement, the rate of wishes and requirement, the degree of individual satisfaction, the degree of colony satisfaction and the degree of wishes altered, etc. these indexes can reflect the trend of the graduate " s notion for job choice and the requirement from the society, the state of the graduate " s employment with different major and so on. so these indexes are useful for the direction. using the modern computer and database technologies and obeying the rule of software energy, we have developed the management system for university graduates " employments and this software meets the requirement of scientific and high efficiency management

    本文在對高校畢業生就業工作進行詳細的調研基礎上,匯集了多所大專院校畢業生就業分配工作的寶貴經驗,提出了一套高校畢業生就業工作評估指標,如畢業生擇業願望、用人單位需求、一次就業、供需比、願需比、個體滿意度、群體滿意度以及擇業願望調整度等多項指標,由這些指標,可以反映出畢業;生就業觀念和社會需求的變化趨勢,及各專業的就業情況、畢業生擇業願望與社會需求的度等等,從而為高校畢業生就業工作提供指導,並且利用現代算機和據庫技術,嚴格按照軟體工程的方法,經過可行性研究與劃、需求分析、設、編程、測試以及運行維護等階段,研製出了一套高校畢業生就業信息管理軟體,很好地實現了高校畢業生就業工作的科學、高效管理。
  13. Our results show that the rate of correlation among the random variables of those output sequences are low although they are not independent ; in addition, the output sequences of those combined generators are homogeneous markov chains which are strictly stationary processes with ergodicity ; the output sequences of those combined generators are also proved to summit to the strong law of large numbers and the central limit theorem ; finally the computation formula of the rate of the accordance between the output sequences and input sequences of those combined generators is given

    我們的研究結論表明:雖然這些序列中隨機變量之間不具有相互獨立性,但它們的相關程度卻比較低;證明了「停走」生成器, km _ 1m _ 2型組生成器和加法型組生成器的概模型輸出序列都是強平穩的和遍歷的齊次馬氏鏈;討論了這些序列的概極限性質,證明了它們均服從強大定律和中心極限定理;還分別給出了各類生成器的輸出序列與輸入序列之間的算公式。
  14. This can fully consider the effect of the structure of transmission line and the selection of lighting parameter etc. by calculating and analyzing various of factor that affect the lightning tripping probability of 500kv double circuit transmission line, we can draw the conclusions : the result by intersecting method is more accord with the practicality circumstance than by existing standard methods, using unbalance high insulation and reverse sequence of wire can reduce the contemporary outage rate of double circuit line, reducing the footing resistance is one of the most efficiency method to reduce the back stroking rate of double circuit transmission line, the double back stroking rate and the single back stroking rate will fall by three ground wire, when the footing resistance is 10 ohm, the back stroking rate by three ground wire is 83 percent of by two ground wire

    在分析輸電線路繞擊耐雷性能時,對線路的雷電屏蔽問題進行了分析,提出對擊距法進行改進,充分考慮了風速的影響因素,編寫了具有工程實用價值的算線路繞擊耐雷水平的程序,此方法可以充分考慮線路結構和雷電參等對繞擊的影響。通過對影響500kv同桿雙回線路雷擊跳閘的各種因素進行了算和分析,得到以下結論:採用相交法的算結果比定義法更實際運行情況。採用不平衡高絕緣方式和導線逆相序排列可以大大降低雙回同時跳閘
  15. Secondly, we numerically simulate the turbulence behavior of one - dimension fpu model and obtain probability density functions of the velocity differences in different conditions. we use tsallis statistics to fit the probability density functions and find out it was fitted very well

    其次,我們對一維fpu模型中類似湍流行為進行了值模擬,得到不同條件下速度差的概密度函,並利用tsallis統對其進行擬,發現兩者得非常好。
  16. A testbench program is edited to simulate the behavior of the fifo. after the software simulation is accomplished, a real hardware circuit is designed to multiplex two data channels ( 1553b data channel and 1394 data channel ) according to ccsds standard. during the experiment and hardware debugging, the output logic of the fpga is checked up

    中,用vhdl語言對高速復接器進行行為級建模,為了驗證這個模型,首先使用軟體進行模擬,通過編寫testbench程序模擬fifo的動作特點,對程序輸入信號進行模擬,在軟體邏輯模擬取得預期結果后,繼續設硬體電路,設出的實際電路實現了將來自兩個不同速的信源據( 1394總線據和1553b總線據)復接成一路ccsds協議的位流業務據。
  17. According to the theory that the probabilistic distribution of seismic intensity fits extreme value type hi, a method to confirm seismic power that is pertinent to the period of expectant use is discussed. at the same time, the way to deal with seismic details is given by introducing system coefficient and coefficient factor. in summary, this paper provides engineers a seismic design method that is pertinent to the period of the building ' s expectant use

    根據地震烈度的概分佈極值型的理論,探討了在相同概保證下,不同設使用年限與設基準期之間地震作用的關系以及不同設使用年限與設基準期之間抗震構造的關系,引入了對應于設使用年限的地震作用調整系和抗震構造折減系及其體系影響系和局部影響系,發現了現行抗震鑒定標準所採用的設使用年限。
  18. With computer techniques we not only use more skull feature points to minimize subjective fault, but also shorten reconstruction time greatly, we need not make much modification to produce enough facial images according with skull to get high recognition rate

    採用算機技術不僅可以利用更多顱骨的人類學特徵點據,減少主觀因素帶來的偏差,而且可以大大縮短復原時間,無須對面部器官做太大變動就可產生原來顱骨的多幅面部圖像,提高認證
  19. The numerical results show that the flow - field structures and main features of the compressible mixing layer including the distribution of mean velocity, turbulent fluctuation intensities, reynolds stress and growth rates agree well with experimental and other numerical results

    算出的流場結構和主要的流動特徵包括平均速度、湍流脈動強度和雷諾應力的分佈以及混層擴張都同實驗測量和其他時間發展值模擬結果得很好。
  20. Through the i 、 q component of ipix radar sea clutter data " s histogram analyses and by skewness and kurtosis computed, it is been shown that sea clutter amplitude is not rayleigh distribution ; through the comparison of amplitude histogram and distributed models with the same parameters, it is been shown that hh polarization clutter is lognormal distribution, whereas vv polarization is k - distribution ; at the same time the correlation function and power spectrum density are been analyzed, at last the correlation compound k - distribution stochastic sequences whose covariance matrix is been given are been generated through sirp algorithm

    文中先介紹了海雜波幅度的有關模型,通過對ipix雷達海雜波據的i 、 q分量的直方圖以及傾斜度和峰度進行了分析和算,證明了海雜波幅度不服從瑞利分佈;使用幅度直方圖和相同參下的各種分佈模型進行比較,得出hh極化正態分佈,而vv極化服從k -分佈的結論;同時對海雜波的相關函和功譜進行了分析,最後使用sirp演算法產生了給定協方差矩陣的相關復k -分佈隨機序列。
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