集合的基數 的英文怎麼說

中文拼音 [deshǔ]
集合的基數 英文
cardinality of a set
  • : gatherassemblecollect
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 4次方是 The fourth power of 2 is direction
  • : 數副詞(屢次) frequently; repeatedly
  • 集合 : 1 (聚集) gather; assemble; muster; call together 2 [數學] [自動化] [計算機] assemblage; set; co...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲類型識別、孔滲特徵測井地質解釋以及儲層裂縫發育和分佈規律進行深入研究便成為本文研究出發點。為此,本文從測井地質角度,針對當前裂縫性儲層測井地質解釋與評價現狀,在綜分析當前國內外儲層裂縫分形分維研究成果礎上,利用分形分維方法和技術,通過對archie測井解釋模型中m指、 n指分形分維特性深入淺出論述以及裂縫性儲層段測井曲線分維d _ ( fa )與m指理論推導,根據裂縫性儲層測井曲線形態分維值地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指m值越高等特徵,提出了改進於盒維測井曲線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如聲波和電阻率曲線)上分形分維值及其m指值,進而從以下三個方面對qx油田l區塊裂縫油藏進行應用研究,效果十分理想: 1將計算得到可變m指與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參變化規律,並結qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統裂縫性儲層類型識別。
  2. This thesis firstly introduces the defference between edi and the communication of information based on xml, and puts forword a kind of interface of communication of information between enterprises based on xml. secondly analyses the applications of xml in the communication of information between enterprises, database query and the different database ' s interface. thirdly introduse cii based on xml. afterword some key problem for the communication of information based on xml. after that, a query of productions ' informations system based on xml is bringed up. the author completes the design and the running of this system

    並重點對於xml異種據庫通信、據庫查詢、異種據源併技術進行了深入研究。在此礎上完成了於xml產品信息管理原型系統設計與開發。實踐證明本文提出於xml企業信息成框架本框架和實現技術是可行、有效
  3. The procedure functions in the compare between partial image of dynamic collection and corresponding image of the airscape. in chapter 5, basing on the analysis of correlative theory of digital image, we introduce the improved fasted - down algorithm and simulative anneal algorithm, which applies to nn calculation, an d bring forward the unique and effective means, correlative original value evaluation. basing on the combination of correlative arithmetic, a stable, high - speed and exact correlative arithmetic is formed, which makes it possible to apply computer vision detection of single - needle quilting in industrial production

    本文展開研究並取得一定成效:構建了於pci總線微機實時圖像採系統;在採布料總圖(鳥瞰圖)礎上,通過字圖像字濾波、圖像增強、邊緣檢測等處理,提取布料圖像邊緣,對輪廓矢量化象素點進行搜索,得到相應圖案矢量圖,從而確定絎縫加工軌跡,生成加工指令;在進給加工過程中,主計算機對動態局部圖像與總圖(鳥瞰圖)對應部分進行圖像相關匹配計算,應用字圖像理論,結神經網路計算改進最速下降法和模擬退火演算法,提出獨特而有效相關迭代初始值賦值方法,形成穩定、高速和準確相關運算,實現單針絎縫視覺測量和自動控制。
  4. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區地物特徵,對高光譜據不同波段據質量、波段組進行了評價,提出了適用於荒漠化監測本波段選擇;初步了解和掌握了研究地區地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀據提取地物信息礎;發現了於光譜整體形狀分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間角度變化引起反射率曲線整體平移「同物異譜」現象,對于譜形相似而整體反射率值相差較大兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內波段是進行荒漠化監測主要特徵波段,這些波段與植被生物量和蓋度都有密切關系,是開展精細植被分類研究和植被定量反演重要礎;像元光譜分析可以消除土壤背景影響,是進行植被生物量和蓋度定量反演有力工具;建立了荒漠化監測主要評價因子定量反演模型,並分析了模型適用性。
  5. Study on coal bed spatial data types based on set theory

    煤礦床空間據模型研究
  6. We hold that the integrate effect consists of two parts : 1 + 1 > 2 and a + b = c, in terms of math : here x1, x2, . . . , xn : integrate units s : functions of new system what features an integrated system are subjective initiative, non - linear function, dynamic connection, sub - system uncertainty, selective competition. the basic factors of integration are integrate context, integrate units, integrate interface and environment, which form the integration condition respectively the basic integrate patterns covers point - to - point, pipeline and hub

    首先,深入探討了內涵,即成是指為了實現某一目標,在一定成環境中,若干成單元動態地成一個泛邊界狀態有機整體過程,指出成效應學解釋除了1 + 1 2外,還應該包括: a + b = c ,即若以x _ 1 , x _ 2 , … … , x _ n代表成單元, s代表成后新系統總功能,那麼其特徵有:主體行為性、功能非線性、關系動態性、單元泛化性、選擇競爭性;本要素包括成背景、成單元、成界面和成環境等四要素;本模式有點到點模式、管線型模式和線器型模式;本條件有成背景條件、成單元條件、成界面條件和成環境條件。
  7. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,於經驗關系式確定霜有關參,對于霜工況下霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適動態模擬蒸發器學模型,為系統模擬奠定礎; 2 )對蒸發在大擾動下開、停機過程,運用動態中參模型進行分析和計算,為更好地描述製冷系統運行全過程奠定礎,同時也為製冷系統實現自動控制提供一定理論礎; 3 )對蒸發器正常運行過程,運用動態分佈參和參間定量耦觀點來分析和計算,為更好地了解穩態工況下各點參變化情況及各入口參對蒸發器動態特性影響即蒸發器性能對各參變化敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下製冷劑熱力參、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下動態模擬。
  8. A set with cardinality s\s。is said to be denumerable or countably infinite.

    具有ss。,被稱為是可列或可無窮
  9. The controlling parameters for smooth blasting in qin - ling zhongnanshan tunnel project are optimized according to the fundamental principle of smooth blasting, considering the minimal resistance, coefficient of embrasure density, coefficient of non - coupling, density of dynamite and rate of exploding. the efficiency of this method has been analyzed and justified by the high speed and good quality of the project

    根據光面爆破本原理,從最小抵抗線、爆眼密、不耦、線裝藥密度、爆破進尺等幾個方面確定秦嶺終南山隧道光面爆破主要參選取,分析了該隧道鉆爆設計在隧道施工中運用取得成效,提高了施工進度,同時也保證了施工質量。
  10. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外研究現狀,包括混凝土測孔方法研究、孔結構模型研究及孔結構與強度關系研究現狀,介紹了孔結構研究方面一些最重要成果;第二章敘述了混凝土材料細觀結構多尺度性及混凝土材料測孔技術原理,並討論了水泥多孔材料孔隙分析中常用表徵參,也說明了壓汞法測孔對研究結果影響因素,指出了壓汞法在孔結構研究中局限性;第三章是著重分析了孔隙率與強度關系模型發展歷程,並對已有模型進行了比較分析,指出了原有模型不足之處;第四章在「綜成」礎上,提出了混凝土孔結構復體模型和孔系統物理模型,並模擬了該模型下由各單體並聯形成斷裂過程,最後根據所建模型編制了相應計算程序,可根據輸入孔徑分佈與水泥含量等參,實現混凝土理論強度計算;第五章對第四章模型中出現模型參進行了相應試驗據對比分析,根據回歸分析方法得到了反映體強度特徵k值,並從理論上探討了水泥含量、彈性模量和表面能修正對混凝土強度計算產生影響,檢驗模型正確性;第六章是結論與展望,根據研究綜述了本文對孔結構一些研究結論並對孔結構發展作了相應展望。
  11. A robust model predictive control method is presented with an appropriately constructed robust contractive set as the terminal set of its optimization problem and with the cost function formulated from the gauge function of this set regarding state variable

    以魯棒可控收縮作為預測控制在線優化問題終端約束,並用於該尺度函構造成本函,從而得到一種於線性規劃魯棒預測控制方法。
  12. Secondly, based on the classification of fuzzy set semantics, we give a new definition on data type. thirdly, by new data types, we give a new fuzzy relational database management system ( frdbs ) database language ( dbl ) and a new quotient operator based on the semantics in fuzzy relational database

    利用模糊語義分類,本文提出了一種新模糊據類型劃分方法,在此礎上提出了一種改進模糊據庫語言,並提出了一種於語義模糊關系除操作和用於據類型之間進行轉換上操作和下操作。
  13. The integration of heterogeneous data resources ( ihdr ), a classical problem in the database domain, is the foundation of information integration and conformity

    異構據源成是據庫領域經典問題之一,它是信息成和整礎所在。
  14. The next two installments of xml matters will touch on issues like merging grammars, infoset augmentation or lack thereof, fudging cardinality constraints, and a few other semantic concepts

    Xml問題后兩篇專欄文章將粗略地討論象併語法、增加信息(或缺少信息) 、插入約束以及其它個語義概念這樣問題。
  15. Enterprise product information ( epi ) metadata models of description and retrieval are designed, which are based on representation method of knowledge frame and cascade description method of product information character, so that describe the epi with a form based on keywords muster ( km ) and retrieve epi with a form based on km

    摘要採用於知識框架表示法和產品信息特徵層次描述方法,設計企業中不同類型產品信息描述元據模型和檢索元據模型,實現了產品生產者按照於關鍵詞方式來描述企業產品信息和客戶按照於關鍵詞方式來描述要檢索企業產品信息。
  16. Different from the previous work, kf - diff + is tailored to both ordered trees and unordered trees. while dealing with the key path, the notion of the key constraint for semi - structure data and the notion of the multi - instance based keys are identified, which will greatly simplify the complexity of the algorithm

    在特徵路徑相關計算中,本文引入面向半結構key約束思想,並且針對先前判定演算法過于復雜問題,提出了於多實例結點key約束概念以及相關處理方法,在一定程度上簡化了計算。
  17. Based on the actual background of jinhua electric power and the application level of business intelligence ( bi ) technology, the construction objective supplementary decision system of operational analysis in jinhua electric power is determined. the useful data acquired by etl tools will be concentrated in data warehouse or data markets. decision proposal will be made on electric equipments maintenance, reactive power control, electric line operational analysis, equipment defect prevention and control and electric power fault diagnosis by adopting dw, olap and dm technologies

    針對金華電網運行生產實際情況,結當今業務智能技術( bi )應用水平,金華電網運行分析輔助決策系統建設目標是:在全局據中心中存儲和管理經過清洗、抽取后各種有用信息,並在礎上,採用據倉庫( dw ) 、聯機事務分析( olap )和據挖掘( dm )等技術對大量據和信息進行分析和挖掘,提出有益於電力設備檢修、電壓無功優化、線路運行分析、缺陷預控和故障診斷等決策建議。
  18. With the fast development of scientific research, more and more new computer technologies have already been introduced into many research fields successfully. from hardware resources to new software methodologies, such as network technology ( intranet / internet / grid ), cluster, collaborative design, parallel and distributed computing, virtual reality, integrated and intelligent cad / cae / cai ( computer aided innovation ) system, 00 method and expert system, all of them can make great influences on their corresponding research fields

    本文利用面向對象方法(面向對象分析與面向對象程序設計) ,結相關網路應用技術(局域網廣域網網際網路等) ,將群并行計算、 web計算以及網路工程設計等概念引入土木工程分析設計以及有限元值分析領域,最終初步形成一個於網路工程設計與有限元分析系統框架netfeaf ( networkbasedfiniteelementanalysisframework ) 。
  19. Not only have the reseach results about go - space enriched the contents of general topology, but also have increased ingenious creativity and breakthrough and made general topology more wonderful and lively because of making use of the theory about ordinal and cardinal in set theory, axiomitic system and combinatorial theory

    一個世紀來, go -空間研究成果不僅在內容上豐富和充實了一般拓撲學,而且由於藉助和序理論、公理體系及組思想等,在方法上也給一般拓撲學增添丁巧妙創造性和突破性,使一般拓撲學變得更加精彩生動。
  20. Listing 1 shows the for - each loop for iterating over an array and a collection ; in each case, the loop variable test condition and update expression is generated by the compiler, as if the programmer had coded it the usual way

    清單1顯示了組和迭代for - each循環;任何一種情況下,循環變量測試條件和更新表達式由編譯器生成,就好像編程人員把它編碼成通常方法一樣。
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