線素並集 的英文怎麼說

中文拼音 [xiànbàng]
線素並集 英文
union of linear element
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • : 併名詞1. (山西太原的別稱) another name for taiyuan (in shanxi province)2. (姓氏) a surname
  • : gatherassemblecollect
  1. 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

    本文展開研究取得一定成效:構建了基於pci總的微機實時圖像採系統;在採的布料總圖(鳥瞰圖)的基礎上,通過數字圖像的數字濾波、圖像增強、邊緣檢測等處理,提取布料圖像的邊緣,對輪廓的矢量化的象點進行搜索,得到相應的圖案矢量圖,從而確定絎縫的加工軌跡,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)的對應部分進行圖像相關的匹配計算,應用數字圖像理論,結合神經網路計算的改進最速下降法和模擬退火演算法,提出獨特而有效的相關迭代初始值賦值方法,形成穩定、高速和準確的相關運算,實現單針絎縫視覺測量和自動控制。
  2. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x射衍射儀鑒定它們的結晶相;在( 600 1000 )范圍內,以燒結體作為電解質隔膜,多孔性pt黑為正、負電極, pt - rh合金網為電極,分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池測定了它們的性能,研究了不同氣氛下樣品的離子導電特性及影響燃料電池性能的因
  3. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先,系統分析了影響黃河水位的水沙因,及僅用水沙因有效研究水位的可行性,按變量對應思想採它們的相應數據;其次,由於相應水位過程數據中含極強的非性關系,本論文經細致的理論分析,將基本的非性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合,提出了能有效實現這類數據高精度擬合的分層篩選法,改進了統計學中多因子(三個以上)方差分析法;再次,將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合,實現了這一典型非性關系的高精度擬合,各年汛期上下游相應洪水位過程的擬合誤差都較小;最後,明確黃河下游含沙量對水位的主要影響方式,即含沙量主要是與其它因聯合對水位作用;另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  4. In this paper, thermal evolution history of organic matter of the source rocks and hydrocarbon generation history have been researched by tti method, hydrocarbon migration direction and migration times were probed combining with the area structure development feature ; distribution pattern of the main reservoir intervals on lateral and longitudinal have been predicted by researching on development feature and control factors of the reservoir intervals, the actions of reservoir conditions in hydrocarbon accumulation and bearing also were probed combining with pore evolution feature ; the micro - pore feature of regional cap and direct seal in carboniferous - lower triassic in this area have been determined with micro - capillary pressure curve and intrusive mercury curve ; the prospecting districts have been pointed out combining with the hydro - geologic feature, the potential reservoirs were classified according to trap types in this area, the author attempt to evaluate on the hydrocarbon - bearing condition in the str ata of carboniferous ~ lower triassic from hydrocarbon generation and migration reservoir condition, reserved condition etc, and predict the reservoir types and hydrocarbon - bearing patterns combining with the structure evolution. based on above, the author point out that the central block of chenghu - tuditang synclinorium and the southern block of dangyang synclinorium are the advantageous regions for exploration

    本文用tti方法研究了烴源巖有機質的熱演化史和油氣生成史,結合區內構造發育特徵,探討油氣在區域上的運移方向和在時間上的運移期次;通過對儲層段的發育特徵和控制因的研究,預測了本區主要的儲層段在橫向上和縱向上的分佈規律,結合孔隙演化特徵,探討儲條件在油氣聚成藏中的作用;利用微毛細管壓力曲法和壓汞法,對石炭系?下三疊統的區域蓋層和直接蓋層的微孔隙特徵進行了定量評價,結合水文地質分佈特徵,指出有利於油氣保存的地區;根據區內存在的各種圈閉類型,對可能存在的油氣藏進行了分類,試圖從油氣的生成與運移、儲條件、保存條件等方面,動態地綜合評價石炭系?下三疊統油氣成藏條件,結合構造演化特徵,預測其油氣藏類型和成藏模式。
  5. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域非持續保持淤積狀態,在特定的來水來沙、邊界條件和海洋動力條件下,該區域可以處于沖刷狀態; ( 2 )從河口泥沙沉積分配的過程來看:三角洲與濱海區泥沙的沉積變化趨勢是基本一致的,各部位的泥沙沉積比例變化基本呈波動狀態,且三角洲與濱海區泥沙的沉積比例與來沙量密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙沉淤的因主要中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定量分析: (一扣根據實測資料首次建立了河贖流路泥沙沉積分配的回歸計算式,據此可以預估計算河口不同區域泥沙的沉淤量; 、 5 )本項研究首次論證了河口三角洲岸動態平衡的概念,建立了黃河河口來沙量與造陸面積的相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸則可能處于動態平衡狀態的重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控的概念,對其宏觀優化調控模式進行了初步探討。
  6. The geological factors are important besides them, which are related to the loess landslide and evolution of gullies, specially for bedrock folds, bedrock joints and loess joints. in field, the data of the bedrock elevation in the three sheets combined with the research from south to north lively were got by gps12xlc pocket locator, the type and its evolution of bedrock, loess landslides and distribution of hydrographical net were explored too. at office, the synthetic analysis and contrast were used including the simulating analysis about the data by mapinfo 6. 5, software of gis, discussion and communication with experts, in order to demonstrate and reveal the rules between the loess landforms and its pale bedrock landforms and the impact of structure on erosion interiorly in shaan bei

    在野外,以代表調查區和路調查相結合的方法,利用gps12xc型手提式定位儀採基底高程數據,實地觀察基底地層產態變化規律和特徵,觀察黃土地貌、黃土崩塌、水系展布及土壤侵蝕等與地質構造之間的關系;在室內主要進行綜合分析與對比,利用gis系統的mapinfo6 . 5軟體對採數據模擬分析,將認識成果與其他專家學者進行交流和探討,從而論證和揭示陜北黃土地貌南北縱向分異與基底古樣式關系特徵及水土流失與構造因之間的內在規律。
  7. At first, this thesis analyzed some essential elements about the system of personal houe loan and make the compare to chinese and foreign system, and established the system of personal credit evaluate ; the second, the thesis discusses the investment technique and strategy of national debt in the provident fund, and established the model about how to invest the national debt ; the third, the thesis build the forecast model about fund collecting and drawing, and make use of the combination invest theories to build model of individual loan and national debt ; at last, the thesis analyses the risk ' s inside reason of house funds with the risk type, and to give out the related suggestion to funds risk. mechanism. the thesis research show me how to make use of that some models and methods in the process of haf management and make me deeply understand the house funds

    本文首先分析了個人住房貸款制度基本要,即貸款期限、貸款利率與抵押物價值的比例、政府在個人住房貸款市場中的作用、貸款違約情況下的處置措施、個人住房貸款的流動性問題,對中外製度作了比較,建立了個人信用評分評級體系和信用評估模型,以重慶市住房公積金為研究對象做出了住房資金個貸風險評估的實證研究;其次,分析了影響國債價格走勢的因,討論了公積金國債的投資技巧和策略,建立了基於理論的國債投資組合模型;接下來,根據資產負債管理理論中的資金總庫法和資金分配法分析了公積金總體資金項目的來源和運用,就此作了總量平衡模型,對住房公積金季度累計歸金額作了直回歸和季節趨勢比率預測,運用投資組合理論建立了公積金個人貸款和國債投資組合的最優化模型;最後,探析了住房資金風險的內在原因和風險類型,從資金籌風險、信貸回歸風險、保險機制、法律風險和政策風險五個方面為住房資金風險防範機制建設提出了相關建議。
  8. By means of the technologies of basin modeling, petroleum system, and correlation among chinese and foreign basins, and integrated analysis of the features of evolution of the basin, tectonic transformation, sidmentology, hydrology, and the anatomising of typical gas pools, the paper focused on the poolforming features of the basin, probed into the characteristics of enrichment, distribution and poolforming of oil and gas, and forecasted the favorable areas or belts of exploration

    本文以成藏為主,從前陸盆地形成演化、構造變形、沉積充填、水文地質研究出發,以盆地模擬、含油氣系統研究為手段,通過典型氣藏的解剖和成藏主控因分析,以及與國內外前陸盆地成藏特徵對比,探討川西前陸盆地油氣富規律和成藏特徵,預測有利勘探區帶和方向。
  9. The particle collection facility was developed based on the rule of particle colliding and congregating in high acceleration srm. the coagulate pattern of particle was gained through electron microscope scanning. percentage distribution of particle numbers and mass according to particle diameters was obtained

    通過粒子收試驗和對收到的粒子進行電鏡觀察,分析了粒子的聚特點,獲得了試驗條件下的顆粒數分數和質量分數隨顆粒直徑的分佈曲針對溫度因進行了修正。
  10. However, the future is not optimistical, the ferry companies will face a severe market situations influenced by the five factors : china will enter the wto ; the korea peninsular tends to reconciliation and reunion ; the railway will reconnect south korea and north korea ; the competitions from full container liner services and the more and more air planes

    然而未來的市場不令人樂觀,受中國加入wto 、南北韓走向和解統一、南北韓鐵路貫通、裝箱班輪參與同一航的競爭、中韓空中航密度加大等諸多因的影響,中韓航的客貨班輪公司將面臨嚴峻的市場形勢。
  11. The main contributions of the second part of this dissertation are focused on the cryptographic properties of logical functions over finite field, with the help of the properties of trace functions, and that of p - polynomials, as well as the permutation theory over finite field : the new definition of chrestenson linear spectrum is given and the relation between the new chrestenson linear spectrum and the chrestenson cyclic spectrum is presented, followed by the inverse formula of logical function over finite field ; the distribution for linear structures of the logical functions over finite field is discussed and the complete construction of logical functions taking on all vectors as linear structures is suggested, which leads to the conception of the extended affine functions over finite field, whose cryptographic properties is similar to that of the affine functions over field gf ( 2 ) and prime field fp ; the relationship between the degeneration of logical functions and the linear structures, the degeneration of logical functions and the support of chrestenson spectrum, as well as the relation between the nonlinearity and the linear structures are discussed ; using the relation of the logical functions over finite field and the vector logical functions over its prime field, we reveal the relationship between the perfect nonlinear functions over finite field and the vector generalized bent functions over its prime field ; the existence or not of the perfect nonlinear functions with any variables over any finite fields is offered, and some methods are proposed to construct the perfect nonlinear functions by using the balanced p - polynomials over finite field

    重新定義了有限域上邏輯函數的chrestenson性譜,考察了新定義的chrestenson性譜和原來的chrestenson循環譜的關系,利用一組對偶基給出了有限域上邏輯函數的反演公式;給出了有限域上隨機變量聯合分佈的分解式,利用隨機變量聯合分佈的分解式對有限域上邏輯函數的密碼性質進行了研究;給出了有限域上邏輯函數與相應域上向量邏輯函數的關系,探討了它們之間密碼性質的聯系,如平衡性,相關免疫性,擴散性,性結構以及非性度等;討論了有限域上邏輯函數各類性結構之間的關系,給出了任意點都是性結構的邏輯函數的全部構造,由此引出了有限域上的「泛仿射函數」的概念;考察了有限域上邏輯函數的退化性與性結構的關系、退化性與chrestenson譜支的關系;給出了有限域邏輯函數非性度的定義,利用有限域上邏輯函數的非性度與相應域上向量邏輯函數非性度的關系,考察了有限域上邏輯函數的非性度與性結構的關系;利用有限域上邏輯函數與相信息工程大學博士學位論文應域上向量邏輯函數的關系,揭示了有限域上的廣義bent函數與相應域上的廣義bent函數的關系,以及有限域上的完全非性函數與相應域上向量廣義bent函數之間的關系;給出了任意有限域上任意。
  12. On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs

    論文在收和整理大量資料的基礎上,首先深入分析了飛控系統壽命周期各階段的主要活動以及各階段的費用構成,為以後系統壽命周期費用的分析和評價奠定了基礎;其次,介紹了壽命周期費用估算的基本方法和使用范圍,利用參數法建立了飛控系統研製費用與費用驅動因子的多元性回歸模型,為新研系統的費用估算提供了依據;第三,結合實例對我所研製的某型飛控系統的壽命周期費用進行統計分析,運用灰色預測方法對未發生的使用及維修費用進行預測,得出了該系統的壽命周期費用以及各組成部分所佔比例;第四,根據實際情況,首次運用模糊理論對飛控系統的系統效能進行了綜合評價,構造了飛控系統系統效能模糊綜合評價模型;第五,結合我所實際,探討了如何在本單位實施加強壽命周期費用管理的具體措施,提出以pdm為平臺,開發基於web的飛控系統lcc管理信息系統的新構思;最後,對影響飛控系統壽命周期費用的重要因如可靠性和維修性等進行了詳細地研究,提出了降低飛控系統壽命周期費用的具體方法。
  13. In allusion to the present situation of spatial structure of dunhuang circle and the fact of tourism development, the study is on spatial structure optimization and puts forward optimizing mode on the developing tenet of sustainability the thesis includes six chapters, among which the third chapter, fourth chapter and fifth chapter are the major body. in the foreword, it expounds the background, foundation, purpose, meaning and adoptive technical courses of the selecting thesis ' s topic. in the first chapter, it summarizes main theories of tourism spatial structure and the present researches of tourism circle from study of theory and demonstration

    引言部分主要闡述了論文選題的背景、依據、目的和意義以及擬採用的技術路;第一章總結了旅遊空間結構當前的主要理論,綜合論述了當前旅遊空間結構的研究進展,對旅遊圈的研究現狀從理論研究和實證研究兩個方面進行了概述;第二章介紹了敦煌旅遊圈的總體概況,分析了構建敦煌旅遊圈的動力因和制約因;第三章採取層次分析法和模糊聚類法對敦煌旅遊圈內旅遊資源進行了分析評價;第四章採用客源平均中心點、客源吸引半徑、地理中度指數等方法對敦煌旅遊圈客源市場進行了分析評價;第五章在前幾章分析評價的基礎上,分析了敦煌旅遊圈的空間結構,提出了敦煌旅遊圈的空間優化模式,提出了敦煌旅遊圈的發展原則及具體措施。
  14. First, the system converts the received tv program signals into mpeg file with video capture card, cut the mpeg file into several short mpeg files according to the content of the program and establish index for them. then, it transports the short mpeg files to jukebox server. the jukebox server with responsibility for discs management, it record the program material into discs and provide service for clients visit the program online

    系統將接收到的衛星電視信號通過視頻採卡,把它採成mpeg文件,再根據節目內容將mpeg文件分段成小的節目材文件建立檢索索引,然後將它傳遞到光盤庫服務器;光盤庫服務器負責光盤的管理,它一方面將節目材文件刻錄到光盤上,另一方面為客戶機提供在訪問服務;客戶端根據一定檢索條件進行檢索,獲得所需的節目材文件,下載到本地,本地的媒體編輯軟體直接對mpeg文件進行編輯,生成新的節目。
  15. In chapter 2, by defining some concepts, such as constraint unit, constraint aggregate, constraint relation, constraint method, constraint chain, constraint degree and associate constraint sub _ aggregate etc. the basic constraint factors that affect the complex pipeline system packing are fully analyzed in the first. in the following, a mathematical modelling method used for complex pipeline system " optimization packing design is brought forth based on the optimization target decomposing, then a mode of generalized proposal field of the complex pipeline system packing design is constructed. finally, a variant genetic algorithm for the solution of the mode mentioned above is derived

    第二章,通過定義約束元、約束、約束關系、約束方法、約束鏈、約束度、關聯約束子等概念,對影響復雜管系統規劃布置的基本約束因進行了較為全面、系統的分析;探討了基於目標分解的復雜管系統優化布置問題的數學描述方法,建立了面向復雜管系統布置的廣義布置方案場模型,在此基礎上設計了求解該模型的變異遺傳演算法。
  16. The third, i put clearly forward the actual way of realizing english quality - oriented education, such as suiting measures to students " condition, scene teaching, extensive reading, english acting, loud reading, concentrating and recycling. i emphasize that we should stick to scene teaching as the main clue in middle school english teaching and we should give students more chance to speak and make students practice their spoken english, so we can reach the goal to improve their english synthetic qualities

    第三部分明確提出了實施中學英語質教育的具體方法,即因材施教法、情景教學法、課外泛讀法、英語表演法、英語朗讀法、中歸納法和循環記憶法,強調中學英語教學應堅持以「情景教學」為主,使學生在一個近乎自然的英語語言環境中有充分的口語表達機會,強化口語訓練,達到不斷提升學生英語綜合質的目的。
  17. From the above analysis, we can see that the wap protocol set is so thoughtful that in order to adapt to the wireless network on different layers it has modified and improved itself by making use of www technologies and reserved interfaces for various bearer modes, having taking full consideration of factors like the limited bandwidth of the wireless network and complex network environment

    通過以上分析,我們可以看到, wap協議考慮得非常周到,充分認識到無網帶寬受限和網路環境復雜等因,借鑒www的技術在各層為適應無網進行了修改完善,為各種無承載方式預留了介面。
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