簡單積分 的英文怎麼說

中文拼音 [jiǎndānfēn]
簡單積分 英文
simple integral
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 簡單 : 1 (不復雜) simple; uncomplicated; plain; simplicity 2 (平凡 多用否定式) commonplace; ordinary...
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  1. In two - dimensional space, the sibson coordinate value is the ratio between the areas of voronoi cells, and the voronoi cell is made up of the perpendicular bisector of triangles

    在二維空間中sibson局部坐標值是voronoi元的面之比, voronoi元是由三角劃得到的三角形的中垂線相交構成,計算直觀。
  2. Furthermore, to show the feasibility of our new approach, we briefly discuss the quantization of o ( n ) nonlinear sigma model, classical nonlinear sigma model and gross - neveu model which are constrained on a half line or supplemented by integrable boundary terms in chapter four

    第四章是為了進一步說明我們這一新方法的可行性,又別對限制於半直線上或附加了可邊界項的o ( n )非線性模型、經典非線性模型和gross - neveu模型的自洽的poisson結構及量子化進行了討論。
  3. The result is that this gas pool has simple structure, only forms a little nose - like structure at the district of fenghuangshan ; this pool belongs to delta front sub - facies sedimentary model, the underwater distributary channel and mouth bar is the better sedimentary microfacies ; the physical property of the reservoir is poor, the type of pore of the reservoir rock mostly are intergranular pore, intergranular solution hole and little are intercrystalline micropore ; the influential factors of pore structure and physical property are lithofacies, lithologic character and diagenesis ; the off - take potentia of all the testing well are deadly shortness, the wells have the worth of industrial recovery only under the condition of going through sand fracturing, and in the early of binging into production, the oil and sheath pressure drop rapidly, the production of the well drop rapidly

    研究認為該氣藏構造,只在鳳凰山形成了一個小型的鼻狀構造;屬於三角洲前緣亞相沉模式,水下流河道和河口壩是有利的沉微相;儲層物性差,儲層巖石的孔隙類型主要有粒間孔、粒間(內)溶孔及少量晶間微孔;影響蓬萊鎮組氣藏儲層孔隙結構及儲集性的因素有巖相、巖性條件及成巖作用;所有測試井自然產能都極低,必須經加砂壓裂后才有工業開采價值,且投產初期,油套壓下降較快,氣井產量下降迅速。
  4. Based on sale method ( simplified ale, in which the mesh may move with arbitrarily prescribed velocity with respected to the fluid, and lagrange interfaces are maintained between cells containing different material. ), the line loop integral difference scheme is derived which can be used to calculate two - dimensional elastic - plastic flow

    並在sale ( simplifiedale ,一種化的ale方法,網格可以任意運動,但物質界面處的網格仍然以物質速度運動,物質界面始終為lagrange網格線以保證網格中只有物質出現)方法框架下,推導並給出了適用於彈塑性流計算的ale線格式。
  5. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括:一、總結析了當前水下導航的常用方法和不足之處,指出基於航位推算的導航方法,存在著最大的問題就是導航誤差的累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有限,難以滿足自主水下航行器大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術路線,一是基於地形高程的匹配方法,這是當前研究的重點;二是基於地形圖像的匹配方法,由於缺乏良好的圖像傳感器,和可用的海底圖像地圖,目前這種方法還有待研究發展;三、將兩種地形高程匹配的常用方法應用到自主水下航行器上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航( sitan )方法,前者演算法可靠,但是導航精度不高,後者雖然精度比較高,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  6. Tree ring is a kind of natural archives, on which the isotopic analysis is important to study global climate and environmental change. the authors mainly provide a comprehensive introduction to the fractionation models of carbon, hydrogen and oxygen isotope in plants, their research techniques and the extract methods from cellulose. that results show isotopic tracer can record the message of climatic variation and has become a powerful tool for paleoclimate reconstruction and for the modern environment changing research. especially studying on pages, the cellulose isotopic analyses of imbedded old tree ring have become the mainly quantitative means of environmental evolvement. in addition, china is a typical monsoon country, research in tree ring stable isotope seasonal variation can give us a lot of important information on that. up to now, the research techniques and works on tree ring in our country are still in its earlier stage, and remain many limitations. it needs further accumulate basic research materials, intensify regional contrast and intercross studies on relative subjects

    尤其是在過去全球變化pages研究中,埋藏古木纖維素中的碳氫氧同位素析已成為環境演化研究的主要量化手段。另外,對于中國這樣典型的季風氣候國家,開展樹輪穩定同位素隨季節性變化的研究具有重要的意義。我國在樹輪研究方面起步較晚,研究方法和研究內容上也比較,還存在不小差距,既要進一步累基礎資料,又要做區域對比,加強與相關學科的交叉研究。
  7. Firstly, this paper introduces the basic structure of narrow band fir digital filters. secondly, it analyses the components of narrow band fir digital filters, which conclude cic filter, hbf filter, resampling techniques. based on these analyses, the paper gives the full structure of narrow band fir digital filters and analyses its characteristics, which are frequencies response, anti _ aliasing and anti _ image

    本文首先介紹了窄帶fir濾波器的基本結構,然後對窄帶fir濾波器的各組成部進行了詳細析,內容包括:梳狀濾波器( cic )的特性和設計,半帶濾波器( hbf )和整形濾波器的特性和設計,重采樣技術的原理與實現。
  8. This paper elaborates ctod and j - integral completely beginning with the basic concept of the two parameters, moreover, it performs an easy review to the relationship between them along with the computational methods and experimental means respectively

    本文從ctod和j的基本概念入手,對這兩個參數進行了全面闡述,並且對它們之間的關系問題以及各自的計算方法和試驗方法做了的回顧。
  9. The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor, gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity. the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion. according to investigation, surface erosion area occupies 80 % or so or erosion area, in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area

    研究結果主要包括: ( 1 )巫溪縣生態退化特徵表現:作為生物生長基質的部土壤薄而貧瘠,保水保肥能力差,部地區基巖裸露,土壤的不斷退化導致植物種多樣性減少,植物種群結構逐步由復雜趨向化;縣內水土流失的類型主要包括面蝕和溝蝕兩大類,據調查,面蝕面占侵蝕總面的80左右,其中坡耕地面蝕佔耕地侵蝕面的70左右。
  10. We construct weak classifier by a haar feature ; then weak classifiers are combined to a strong classifier in a linear way. the final classifier is built in a cascade structure, which could reject most non - face samples in the early layer. also we use integral image to quickly calculate the feature and reduce the detection time

    本文以的haar特徵結合閾值構造弱類器,通過adaboost學習選擇和集成弱類器,最後按照層結構把集成的類器組合在一起;同時,在檢測過程中採用圖的方法計算特徵,保證了檢測的速度。
  11. And by far, most theories of wavelet analysis are established in, but this method is rare to be known and exists defects in the reproducing kernel space with good properties. then in the reproducing kernel space, isometric isomorphism of relation is founded between and by differential operator. and starting from the haar basis, multi - resolution analysis inis gived by folding method ; then multi - resolution analysis and orthonormal wavelet in are obtained through integral transform from to. then the reproducing kernel space can be expressed by wavelet spaces

    於是,在再生核空間中,利用運算元建立了空間與hilbert空間的等距同構關系;並且從haar小波出發,由折疊法實現的空間中多尺度析通過變換得到中多尺度析和正交小波,使得再生核空間可以由小波空間來刻劃;從而對空間中的函數,給出了小波逼近具體表達式和相應的采樣公式,形式易於數值析。
  12. The main purpose of this paper is to study crack growth rate of a class of nonlinear viscoelastic materials under the condition of constant load and small - strain. in this paper : the new test program is raised by referencing the existing test programs and by our trial and error ; in the new test program, facilities involved in the nonlinear viscoelastic crack tests are relatively few, the test process is relatively simple and the data obtained from the experiments are credible. on this basic, the calculation of j integral of nonlinear viscoelastic double cantilever beams specimens and the parameter of fracture work of corresponding nonlinear viscoelasticity are derived

    具體成果包括: 1 、證實了雙懸臂梁試件用於非線性粘彈性裂紋擴展實驗研究的優點:雙懸臂梁試件在實驗中能觀測到的擴展過程持續時間比較長,在計算j時,計算方法; 2 、得到了改性聚丙烯材料用於非線性粘彈性裂紋擴展實驗的兩種有效的試件構形和相應的試件尺寸;採用不斷改善夾具的方法使得加載穩定; 3 、經過連續四個多月的時間得到了一組有用的實驗數據; 4 、得到了裂紋長度與時間的關系、裂紋擴展速度與時間的關系、裂紋擴展速度與裂紋長度的關系。
  13. A simply and analytical formula of the axial light intensity distribution behind a circular aperture is derived by using the helmhotz - kirchhoff integral theorem and the kirchhoff ' s boundary conditions. it is studied the nonparaxial on - axis intensity distribution throughout the whole space behind a circular aperture. an accurate formula to calculate the fresnel number of circular aperture is presented and the validity of usual fresnel number formula is reexamined. by using the analytical formula and diffraction integral formula, some numerical simulation comparisons are done, and it is shown that the results of the two methods are completely coincident

    用亥姆霍茲-基爾霍夫定理和基爾霍夫邊界條件,推導出了平面波經小圓孔非傍軸衍射時軸上強度的解析表達式,研究了平面波經小圓孔后整個衍射空間非傍軸的軸上光強佈.給出了計算圓孔菲涅爾數的精確公式,重新檢查了通常的菲涅爾數公式的有效性.數值計算顯示,應用解析表達式所得的結果與應用衍射公式所得的結果完全一致
  14. Its basic thought is that using amass of simple classifier which has common classified ability and through thecertain method , at last , constitutes a very strong classifier which has strongclassified ability carries on many times with this strong classifier to the goalpictures , finally confirmed the pictures whether includes the human face andits the general position this algorithm uses a characteristic which called haar characteristic thischaracteristic is one kind of simple rectangular characteristic , because it issimilar with the haar wavelet , so called haar characteristic this kind ofcharacteristic is composed of two or many rectangles that are congruent andneighboring there are white and black kinds of rectangles in the characteristictemplate, and defines this characteristic template characteristic value as thewhite rectangle this characteristic value is that the difference between white

    本文主要研究基於haar特徵的adaboost演算法。由於以前提出的特徵中包含的人臉基本特徵比較少,導致檢測時間過長。本文根據人臉基本特徵的佈提出一種新的特徵,新特徵覆蓋了人的眼睛,鼻子和嘴,它由haar特徵中的一些特徵組合而成,形狀類似卷中用到的3階矩陣,這種新特徵檢測的結果是可以檢測到人臉,時間上得到優化。
  15. The problems primarily on : paying no attention to the university volleyball game ; the funds not enough to cuvm ; the organizing and planning are simple oppositely, the arrangement for time 、 traffic 、 ground and building have many shortcomings ; the propaganda is lack ; the athlete isn ’ t very positive, the combination of game culture is lack ; the cognition of the game ’ s role is utility etc. this paper analyzes and summarize the data about cuvm marketability, expounding the cuvm marketability model : upgrade cuvm to cuva

    反映出來的問題主要有:社會對大學生排球比賽不夠重視;全國大學生排球比賽的資金不足;比賽組織策劃相對,比賽的管理、環境、時間、場館安排有很多不足;比賽宣傳不力;運動員極性不高,賽事與文化結合欠缺;對賽事的角色認識比較功利等。本文對訪談資料中有關全國大學生排球比賽市場化建議的原始資料進行析和總結,提出了全國大學生排球比賽市場化的發展模式:即以全國大學生排球比賽為基礎升級為全國大學生排球聯賽。
  16. In part 1, the author makes a brief review of its history and makes a clear - cut definition of encouragement. in part 2, the author analyses its positive and negative values from the aspect of value, pointing out its positive value lies in the efficiency to detect the specific crimes and its negative value lies in the possibility to infringe innocent persons. in part 3, the author discusses its justification, pointing out the line of its legitimacy should be drawn in that " the state cannot make a crime " and " the mixed approach " should be adopted in china, and its justification lies in " the need of investigation and the common acceptance of the society.

    本文寫作主要為六個部,第一部主要準確界定誘惑偵查的概念,並回顧了其歷史發展過程;第二部從價值層面對誘惑偵查作了剖析,指出誘惑偵查的極價值在於對特定犯罪的有效追訴,其消極價值在於其可能殃及無辜公民;第三部,從合法性和合理性兩個方面對誘惑偵查的正當性作了析,指出其合法性標準應採用「綜合標準」 ,其合法性底線在於「政府不能製造犯罪」 。
  17. To overcome the shortcomings of the traditional fuzzy algorithm, including complex management of diagnosis system, high difficulty in improvement and being unfavorable to accumulate experiences, the improved fuzzy algorithm is introduced to the state diagnosis for complex system, the model of state diagnosis for complex system based on the improved fuzzy algorithm is established, and a sample case is adopted to contrast and verify the state diagnosis model based on the traditional fuzzy algorithm and the state diagnosis model for complex system based on the improved fuzzy algorithm respectively, which indicates that although the latter is inferior in the speed of diagnosis, it has the significant advantages in simple management, easiness in improvement, accurate diagnosis, abundant diagnosis information and wide applications, so that its comprehensive performance is far beyond that of the diagnosis model based on traditional fuzzy algorithm

    摘要為了克服傳統模糊演算法的診斷系統建模復雜、改進難度大、不利於經驗累困難的缺點,在復雜系統的狀態診斷中引入了改進的模糊演算法,創建了基於改進模糊演算法的復雜系統狀態診斷模型,並以一個實例別比較驗證了基於傳統模糊演算法的狀態診斷模型與基於改進模糊演算法的復雜系統狀態診斷模型,結果表明基於改進模糊演算法的復雜系統狀態診斷模型雖然在診斷速度方面稍遜一籌,但具有建模、模型改進容易、診斷準確、診斷信息豐富、適用性廣泛等顯著優點,其綜合性能大大優于基於傳統模糊演算法的診斷模型。
  18. The design of high - voltage circuit based on pwm technology is briefly described. the closed - loop current control theory using analog instruments is fully discussed, followed which is that using digital instruments. it is an important part that the hardware and software design of the single chip - two arms and two chips - two arms current control circuits with a new chip applicable to digital current control system

    介紹了基於開關電源技術的高壓電路設計;詳細講述了模擬穩流電源的閉環穩流原理,並在此基礎上討論了利用數字電路實現穩流的原理及可能性;選擇出適合數字穩流系統的新型晶元,完成了片雙路穩流系統、雙片雙路穩流系統的軟硬體設計;給出了一種易實現的比例?控製程序。
  19. Gscc - high - mountain - soils, typical soils with a total area of 197. 8 104km ^ 2, can be sorted into 4 cst orders, cambosols ( 50. 2 % ), aridosols ( 29. 8 % ), primosols ( 15. 1 % ) and isohumosols ( 4. 9 % ), and further into 11 cst groups and 19 cst subgroups, making referencing so complicated that there is no one - to - one referencing relationship, due to the fact that the 2 soil classification systems are absolutely different

    結果表明,我國發生類高山土總面為197 . 8萬平方公里,佈規律明顯;高山土參比後屬於4個系統類土綱,雛形土、乾旱土、新成土、均腐土,它們別?高山土總面的50 . 2 % 、 29 . 8 % 、 15 . 1 % 、 4 . 9 % ,其中包含了系統類的11個土類和19個亞類,參比關系復雜,不是一對一的關系。
  20. The germplasm of medicinal plant is the key in the course of plant medicine producing. lt has direct relation to cultivation of medicinal plant and the quality of crude drug. at present, there is a large - scape area in the cultivation of dioscorea plant with high diogenin, but for neglecting the unstability of germplasm and breeding of valuable cultivars, the quality is not enough to use as crude drug, which lead to supply falling short of demand. therefore, keeping stability of good germplasm, as well as breeding new dioscorea cultivars with high diogenin and yield is urgent and valuable to study

    在我國,盾葉薯蕷和穿龍薯蕷等因為較高的薯蕷皂甙元含量,都有很大的栽培面,但作為原料藥其產量和質量並未達到植物藥生產所需,導致市場供需矛盾十突出,就是因為只地將野生資源挖回來種植,忽略了種質的不穩定和有栽培價值的品種的培育,因而保持優良種質的穩定性和培育高含量、高產量的薯蕷新品種是一個緊迫而又有價值的研究課題。
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