集代數的交 的英文怎麼說
中文拼音 [jídàishǔdejiāo]
集代數的交
英文
intersection of set algebra-
On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied
在收集、整理國外對胭脂蟲的研究資料基礎上,首先從胭脂蟲的形態學、分類學、生物學特性入手,進而在實驗室內利用人工氣候箱,應用正交設計方法,設計了4種溫度、 2種濕度、 2種光照梯度的不同組合,通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等生物學指標,深入研究胭脂蟲在這些組合下的生長發育狀況,應用數理統計方法,分析出溫度、濕度和光照對各項生物學指標的影響,找出胭脂蟲適宜的室內培育條件,並為野外胭脂蟲的培育提供一定的理論依據。Digital enhanced cordless telecommunications dect - common interface ; test case library - part 9 : abstract test suite for network layer ; fixed radio termination endorsement of the english version ets 300497 - 9 v 0. 3. 2 1
代碼字符集;信息;編碼數據轉換;信息交流;字符集;數據處理摘要本標準規定了由128個字元控制字元和圖形字元,如:字母數字及符號組成的字符集以及它們的編碼表示。This can be seen in the enhancement of exchanging capacity, the replacement of 2mbits trunking interface by sdh stm - 1 or the integration of data processing module with the data voice gateway and the dial - in access server with the adsl module. it is also no surprise to see the co - existence of ps and cs modules or an all - round ps layout on the exchanging part
Pstn交換機發展的主要方向是:提高交換處理能力,直接提供sdhstm - 1介面來取代2mbits中繼介面,集成數據業務處理模塊及數據話音網關,集成撥號接入服務器及adsl模塊,加入分組交換模塊與電路交換共存或者用分組交換完全替代電路交換等。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,以代表調查區和路線調查相結合的方法,利用gps12xc型手提式定位儀採集基底高程數據,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軟體對採集數據模擬分析,並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素之間的內在規律。In substitute instances, portable computers are replaced by palm ones in traffic department, as its buying and maintain cost is lower andworking more convenietly than before and adopted it by user speedly in practice. in another new type products example, statistic collecting instrument replaces spot collecting information artificially, mainly it meets with quick. fine and accurate requirements in statistic operation ( wen jiabao said ) and the project is supported greatly by state statistic bureau
作為市場替代產品,如交通部門,掌上電腦則因取代便攜計算機,其購買成本、維護成本更低,使用更方便被用戶迅速採用;作為新型產品,如統計信息採集機取代人工現場數據採集,因其符合統計業務快、精、準的要求(溫家寶言) ,而得到國家統計局的人力支持。To achieve information integration in manufacture process, this paper, with reference to dnc, researches into manufacture process information integration from 3 aspects : data level, function level, application level, presents the management information integration framework ( miif ) based on distributed control technology, builds meta - agent and application agent by regarding agent as an entity having special behavior ability and specific action objective, establishes agent control model, and then gives the collaborative solution. with field - bus technology and agent technology, the dnc system model based on agent technology is established which shows a efficient way of device integration. a general model of device integration is set up, and an agent model based on soft plug - in technology is built
該模式包括面向製造過程的車間生產管理與控制的上層結構和面向車間設備的加工控制的下層結構;為實現製造過程信息的集成,本文從三個層面:數據層面、功能層面、應用層面上闡述了車間製造過程信息的集成方式,並借鑒dnc思想,建立了基於分散式控制技術的製造過程信息集成框架( miif ) ;採用面向對象方法,對miif中的代理體從定義抽象、結構和功能等進行了深入研究;從知識層面上的三個層次:語言規范、會話機制、問題域對miif的多agent協作進行研究,建立了多agent交互的形式化模型。The variational trait of the first temporal coefficient is that the coefficient is often positive in 1960s, often negative in 1970s, the break point often happen in 1960s and 1970s, especialy 1970s ; the fluctuate of the second temporal coefficient of year. spring and autumn appears little change, but appears much change of summer and winter, the break point often happen in 1980s and 1990s, specially 1980s ; the change trend of the third temporal coefficient is not obvious during 1961 to 2000, only appears clear raise in the anaphase 1990s ; it is difficult to detail the positive and negative trend of the fourth temporal coefficient, the situation of the coefficient appears alternant change of positive value and negative value, the break points happen concentratively in 1990s, the situation of the fifth temporal coefficient is like the fourth ' s ; the alternate of positive value and negative value of the sixth temporal coefficient is obvious, then the negative trend take advantage after 1990s, the distribution of the break point is even, but most of them still in 1990s ; the break points happen many times, but it is limited that the break points attain 0. 05 significance test
第一時間系數變化大體有如下特點:對年和季節來說, 60年代系數多表現為正值, 70年代多表現為負值,突變點多發生於60 、 70年代,特別是60年代;第二時間系數在年、春季、秋季表現為波動很小,夏季和冬季則很大,突變點多發生於80 、 90年代,特別是80年代;第三時間系數正負變化趨勢不明顯,只是90年代後期在年和夏季降水中升高明顯;第四時間系數基本無明顯正負趨勢可言,只是正負交替出現,突變點集中出現在90年代;同第四時間系數相似,第五時間系數亦無明顯正負趨勢,突變點多出現在90年代;第六時間系數正負交替明顯,進入叨年代后負趨勢為主,突變點分佈較均勻,但仍以904atvjz多;突變點出良多,但突變區域艾擇no 05 ggrr著性以上的卻有限。The research and developing of gps / gsm vehicles watch and control system based on analyzing gps positioning technology is discussed in this article. this system is a public security prevention and far distance watching control telecommunication management which has adopt the advanced system in the world including gps / gsm, gis and internet. through this system, all the movable objectives covered by gsm net can be kept being watched and controlled from far distance. the gps data of the movable objectives and different kinds of alarm data will be sent back to the service center through gsm or cable. then the center may send the information of movable objectives " gps data and help alarms that have been already classified and identified to the different departments to deal with linking the consumers through ddn, isdn, pstnand adsl. the advantages of this system is that it adopts mature gps technology and combines the movable telecommunication net - gsm provided by china telecommunicate trades throughout the nation and it can get voice information everywhere. by utilizing internet, vbandsql server computer technology, watch and control center and far distance terminals can aim at how to increase vehicles operating efficiency, decrease wear, promote service quality and build a concentrated system of watch and control, deploy and cammand, scientific management, coordinate and process, and safety in the professions relevant with transfortation of the city
移動目標的gps數據及各類報警數據通過gsm網路及電信有線網路傳回監控服務中心。該中心可通過ddn 、 isdn 、 pstn或adsl等方式與用戶相聯,將移動目標的gps定位信息,求救信息,報警等信息進行分類確認后,實時傳送到相應的職能部門進行處理。本系統的優點在於利用了成熟的gps全球衛星定位技術,並結合了我國電信行業在全國所開通的gsm移動通訊網路,在話音上實現了全國漫遊等特點,在監控中心和遠程用戶終端利用網際網路技術、 vb數據庫管理系統、 sqlserver分散式數據庫管理系統等計算機技術,可針對城市中與交通有關的各行各業如何提高車輛使用效率,降低損耗,提高服務質量,建立集監控、調度指揮、科學管理、協調運營、安全防範為一體的指揮控制體系,發揮其不可替代的作用。For the elevation of the scientification and rationality of the construction organization designment and construction management in the modern construction projects, an computer aided design system of integration of construction schedule and layout drawing has been researched and developed in this paper. with this cad system we can realize the layout of the drawings and the compiling of the construction schedules separately, and also this system can used to exchange the data between the two separate systems, and then they can express each other
為了提高現代建築工程項目施工組織設計和施工管理的科學性和合理性,本文以電廠建設工程項目為例研究和開發了集成化的施工進度計劃和施工布置的計算機輔助設計系統,利用該系統不僅可以獨立的實現施工布置和施工進度計劃的編制,而且可以利用開發的自定義文件進行這兩種系統的數據交流和表達。I t owns international - advanced cross - linked cable production lines at rated voltage up to 500kv in the 1990 s, rubber cable line of 35kv, ship and mineral cable line, optical fiber cable for communication use and data cable line, extra - high voltage cable testing device, with which bare wires, electric power cable for electric equipment, power cable and distribution air reinforced insulated generatrix slot, 5, 6, and 7 data and digital cable with 6 classes, hundreds of series and tens of thousands of specifications
集團擁有國際90年代先進水平的500kv及以下8條交聯電纜生產線, 35kv橡纜生產線、船用、礦用電纜生產線、光纜、數據纜生產線以及光纜、超高壓電纜檢測裝置,能生產裸電線、電氣裝備電線電纜、電力電纜、配電類空氣加強絕緣型母線槽, 5 、 6 、 7類數據纜、光纜共六大類、百余個系列、萬余種規格的產品。The target is that it begins with the information of the graph ( based on pdm ) used to directly depict parts, being supported by the currency cad / cam system, receiving the producing information by interact with manual, matching the cutter with expert system, building the data of the cutter location ( cl ) by account, finishing the optimising arrangement, creating the nc program for the numerical control system of the fms - ii of sheet metal by the post system, automatically processing the produce by the nc machine tool according to the cl, and then realizing the opening integration of the system of cad / cam system of the fms - ii for sheet metal, basing on pdm
為了解決這些問題,需要重新開發fms -的cad cam系統,目標就是從基於pdm下的通用cad系統提供的圖形信息直接描述零件開始,人工交互方式輸入加工信息,由專家系統的推理機實現自動配模,經計算產生刀位文件,優化排料后,再針對鈑金fms -的數控系統,後置處理生成相應的數控加工程序,數控機床根據加工程序代碼自動完成加工,從而實現鈑金fms -的cad cam系統基於pdm下的開放集成。E - commerce material flow manage system is a complicated systems engineering, this paper particularly discusses the developmental necessity and feasibility of postal logistic in baicheng, and designs the blue print of postal logistic in baicheng. this e - commerce material flow manage system in baicheng is a big logistic service platform with the open and safe business data exchange function, with ‘ 11185 ’ telephone client service center, ‘ bc183 ’ internet attaching into, wap and electronic post - office terminal as multiple way attaching into, and with ‘ green card ", " bank unionpay " and others as manifold payment methods. it can offer some e - business services from business accepting, distinction, saving, distribution transport, delivery to stock - in - trade
此系統以電子商務各類標準和ca認證安全體系為保障,以「 11185 」電話客戶服務中心、 bc183網際網路接入、 wap以及電子化支局終端等為多種接入方式,以「綠卡」和「銀聯」等為多種支付手段,具有開放的、安全的業務數據交換功能的電子商務物流服務大平臺;向廣大用戶提供從業務受理、分揀、儲存、配送、運輸、投遞,到為客戶提供存貨管理、配貨集運、支付代理、信息服務等電子商務綜合物流服務。In this paper, i will present some algorithms of polyhedral visual hull reconstruction : ( 1 ) polyhedral v isual h ull generation a igorithm b ased one dge - pool - searching, which constrains the 3 - d intersections into the 2 - d planes intersection via the epipolar theory to reduce the complexity a nd c an r educe t he t imes f or c ones t o b e p rejected o nto t he i mage p lanes, i n which we induced the index list to every points on the surface of object, and connected the related points to get sub polygons on surface and in turn get the mesh model, we replace triangulation process of disordered points cloud by edge - pool searching. ; ( 2 ) reconstruction based on degenerated - polygon - intersection, which have the following improvements on traditional bull intersection : using degenerated polygon to orga nize intersected area on cone face, which may be discontinuous ; a fast intersection algorithm of polygons on the cone face based on degenerated polygons, which is consistent between the continuous polygons and the discontinuous ones. the intersection of degenerated polygons is similar to the convergence of two ordered lists, which is comparably simple to the bull operation ; ( 3 ) reconstruction algorithm based on ray - tracing, in which all the rays that run through the vertex on silhouette of object will intersect with all the cones correspondent to other silhouette, and we have to calculate the intersection of all such line segments, the endpoints of which are considered to lie on the surface of object and we will get the point cloud on the surface of object
同時利用共極線原理把三維計算投影到二維平面以降低求交計算的復雜度,該演算法可以減少光錐向圖像平面投影計算的次數,以邊池搜索取代散亂點集上進行的三角剖分; ( 2 )基於退化多邊形求交的多面體可見殼模型重構,系統引入退化多邊形的概念,把錐體平面的交集中不連通的部分用一個退化多邊形來表示,並引入了新的基於退化多邊形的求交演算法,與傳統多面體可見殼重構相比,該演算法有以下幾點創新:在圖像平面以退化多邊形組織投影錐體和物體輪廓的交集,把任意錐面與物體輪廓的交集歸一到一個退化多邊形;基於退化多邊形的二維平面上多邊形快速相交演算法,該演算法在一定程度上就是兩個有序鏈表的合併,大大簡化了先前的布爾求交計算; ( 3 )基於光線跟蹤的演算法,該演算法中所有通過輪廓頂點的光線和對應其它圖像輪廓的光錐進行求交計算,最後得到每次求交計算得到線段的交集,該線段的頂點就認為是物體表面點,從而得到物體表面的點雲。With its smaller volume, lower price and better anti - jamming, singlechip have been widely applied in modern control system operating scene which have been put in collecting data in order to achieve shop floor control. the pic singlechip which is made by microchip co. in the u. s. a, with its risc architecture, high price verse performance ration, high speed, has been working in low voltage, lower power depletion, higer driving power, lower price otp technology and smaller volume, has been represents a new trend in the microprocessors ; as a transmission media, sms ( short message service ) which is a basic service in the gsm network, with its lower price and high reliability, has become important media in people ’ s daily life and trade communication ; led ’ s panel which has been applied in publishing the news and advertising in the enterprise is a control technic, a photoelectricity technic, communications technic, digital - image processing technic all rolled into one
單片機以其體積小、價格低、抗干擾性好等特點,在現代控制系統中常用在操作現場進行數據採集,以及實現現場控制。 pic單片機系列是美國microchip公司推出的,採用risc結構的高性價比嵌入式控制器,其高速度、低電壓工作,低功耗,強大驅動能力,低價otp技術,體積小巧等都體現了單片微控制器工業的新趨勢;作為信息的傳輸媒體, sms短消息服務是gsm網路的一種基本業務,以其低成本、高可靠性的方便快捷通信方式成為人們日常生活和商業交流的重要載體;集控制技術、光電技術、通信技術、數字圖像處理技術於一體的led電子顯示屏為企事業的信息發布和廣告宣傳提供了廣闊的便利。If an intruder modifies pricing information for certain products or deletes entire data sets, an organization would face costs associated with correcting transactions affected by the erroneous data, the costs associated with reconstructing the correct values, and possible loss of consumer confidence and revenue
如果入侵者修改了某些產品的定價信息或者刪除了全部的數據集,機構將會面臨的代價是:與改正由於受錯誤數據影響的交易相關聯的費用、與重新建立正確價值相關聯的費用以及消費者信心以及收入方面的可能的損失。This article uses cpld technology to improve the hardware integration degree so as to ensure the high system reliability ; it applies digital signal process technology to producing and recognizing large volume ditigal voice signals in switch systems ; it replaces the old - used special voice signal process chips, thus lowers the cost, improves the quality ; it uses high quality common pc 104 units to complete the main processor tasks, which greatly improves the signal processing capability in the digital switch systems, and provides a great convinence for future technology upgrade as well ; in system archtecture, we exploit modular design technique on client ports and repeater ports, which gains more reliability and easy maintenance
本文主要採用了cpld技術提高硬體的集成度以保證系統的高可靠性:用數字信號處理技術完成交換系統中大量的語音信號的產生和識別,代替以前的專用語音信號處理晶元,降低了成本,提高了性能:用高性能的通用pc104單元完成主處理機的工作,大大提高了數字交換系統的信息處理能力,並為今後的技術升級提供了方便:在系統結構上對用戶埠和中繼埠採用模塊化設計,性能可靠,維護方便。Traditional vlsi cad system is focus on single designer, designers using such system have trouble in sharing design data with other designers and need much more modification, product design cycle is long. such system can not adapt to network times in product innovation and development. while cad system in distributing co - design enviroment can get over traditional barriers, it ' s compositive, parellel, systemic and harmonious
傳統vlsicad系統以單一設計者為開發中心,設計者之間數據交換困難,信息共享性差,信息流動阻塞,產品設計周期長,修改頻繁,已不能適應網路時代產品的創新和開發。而分散式協同設計環境下的cad系統能突破傳統cad系統的不足,是集成性、并行性、系統性和協調性的統一。The net go toes the teaching to have already become a main current direction that develop of education ; the teaching on the network have broken restricts in time and areas, share profits to use the resources advantage of the school, and is a kind of exploitation network to proceed teaching of gathering voice images video data in the hand overing of integral whole with each other remote education courseware ; user can view the multi - media teaching by interview the hypertext pages ; is a kind of method of sharing the information means, conveniently and quickly
基於internet的現代遠程教育通過構建一個開放性的教育環境,克服了傳統教育在時間、空間上的限制,對于有效地發揮現有各種教育的資源優勢,實現資源的合理配置,發展教育事業起著非常重要的作用。網上教學已成為教育發展的一個主流方向,充分利用學校的資源優勢。網路課件是一種利用網路進行教學的集語音圖像視頻數據於一體的交互遠程課件;可以使用戶通過訪問超文本頁面瀏覽多媒體教學;是一種方便迅速的共享信息手段。Computer were put into use in the hospital in the foreign countries from the last 1950 ' s, since then, the number of computers in the hospitals have been greatly increased and it has formed a complete computer system. the hospital information system make use of the electronic computers and communication equipment to provide information of patients and hospital management for the departments attached to the hospital and it also collects, store, process, retrieve and exchange datas, it meets the function demand of authorized users, its content involves medical decision support, medical information system, medical research support system, medical education application, nurse application, medical information retrieving, medical image and signal processing, medical equipment intellectualization and hospital management information system and so on
計算機在醫院的應用,在國外是從50年代後期逐漸發展的,四十多年來,醫院計算機應用得到空前發展,已基本形成一個較完善的體系。醫院信息系統即利用電子計算機和通訊設備,為醫院所屬各部門提供病人診療信息和行政管理信息的收集、存儲、處理、提取和數據交換的能力,並滿足所有授權用戶的功能需求。內容上,涉及到醫學決策支持、醫學信息系統、醫學研究支持系統、醫學教育方面、護理應用、醫學情報檢索、醫學圖像及信號處理、醫學儀器智能化及醫院管理信息系統等諸方面。In order to deal with those problems above, a video surveillance scheme based on dsps was presented, which used high performance dsps to replace pc as central control unit. not only did we realize the hardware circuits of the system, but also we developed it ' s software. furthermore, three essential methods, for instance the data transfer method by extend direct memory access ( edma ), buffer management method by three buffer strategy and optimized data acquire method had been discussed
為了彌補這些不足,論文採用高性能的dsps取代傳統的pc作為核心處理器,設計了一種基於dsps的交通視頻監控系統的圖像處理平臺,詳細的對其硬體實現和軟體調試進行了論述;在這個基礎上分析了視頻圖像採集和處理的流程,討論了一種利用edma的實時后臺傳輸數字視頻方法和三幀緩沖的存儲器管理方法,為系統的實時性提供了保障。分享友人