top n 中文意思是什麼

top n 解釋
幾條記錄
  • top : n （opp bottom foot）1 頂，頂部，頂端。2 頭，頭頂；尖端；樹梢，樹頂；（事物的）上層部分。3 最高位...
  • n : 1. 【羅馬數字】90〈N＝90000〉。2. 【化學】＝nitrogen. 3. ＝North（ern）。N ＝nuclear 核的：N-waste 核廢料。
  1. The management work data of oil - field earthquake exploration and oil - well position, which has not only data of current space position, but also entitative attribute data describing, have great capacity, traditional cad graphics describing the data plus the model database managing mode ca n ' t already adapt the modem exploration with well geography information for management work demand, so it is necessary to realize the unique management of exploration and oil - field well space data and attribute data use advanced geography information system ( gis ) technique, this thesis is based on the excellence ' s table ' s top geography information system - the maplnfo software, using the second process technique, the digital relief map and tectonic map as the base map, the earthquake exploration database as the original data, established the gis of the exploration and oil - field well in the area of the liaohe oil - field, realize visualization management, it provides a reference thereunder for the earthquake exploration deplo ying the workload and proceeding the technique design, and completed lots of practical work

    油田地震勘探與油井井位管理工作數據量大，既有空間位置數據，又具有實體的屬性描述數據，傳統的cad制圖+屬性數據庫管理模式已經不能適應現代勘探和井位管理工作的需要，採用先進的地理信息系統（ gis ）技術，實現勘探和油田井位空間數據和屬性數據的統一管理是必然的趨勢。本文以優秀的桌面地理信息系統mapinfo軟體為開發平臺，在此基礎上進行二次開發，以數字化地形圖、構造圖為載體，以地震勘探數據庫為數據源，建立了遼河油田范圍內的地震勘探和油田管理信息系統，實現了數據的可視化管理，為地震勘探部署工作量、進行技術設計，提供了圖形和數據的參考依據。並完成了很多實際工作。
  2. The calculation method using in factory has larger error and is n ' t used in high ignition point oil transformer. in this paper a calculation method, which has been verified by experiment results, is presented based on the fundamental theories and rule equation of heat transfer to calculate the temperature rise of average oil, top oil, coil, core and hot - point. a program has been compiled

    本課題立足於工程實際應用，根據傳熱學基本原理和經典試驗換熱準則式，通過對變壓器發熱冷卻原理進行分析和研究，提出了一套計算變壓器平均油溫升、頂油溫升、繞組溫升、鐵芯溫升和最熱點溫升的計算方法並編制了計算軟體，對影響變壓器溫升的因素進行了分析。
  3. Two kinds of n - substituted pyrrole ( trimethyl - ( 2 - pyrrol - l - yl - ethyl ) - ammonium iodide and 2 - ( 2 - pyrrol - 1 - yl - ethoxy ) - ethane - sulfonate sodium ) were synt hesized ; poly ( trimethyl - ( 2 - pyrrol - l - yl - ethyl ) - ammonium iodide ) / v2os nanocomposites were synthesized by two methods ( monomer in - situ intercalate polymerization and polymer intercalation in solvent ). to fabricate vaos sol by melt quenching, oxygen top - blend technique was applied to improve oxygenic part - pressure, decrease the oxygenic anoxic and restrain the increase of v4 + ion when vos was melted. the xos xerogel prepared by the new technique had more complete structure than the vos xerogel which v20s powder was melted in the air

    針對以v _ 2o _ 5為原料、熔融淬冷法合成v _ 2o _ 5溶膠、制備v _ 2o _ 5干凝膠薄膜這一方法，提出了在v _ 2o _ 5熔融時運用氧氣頂吹工藝這一思路，目的是增加熔體表面的氧分壓，減少熔體的氧缺損，使v _ 2o _ 5干凝膠的v ~ （ 5 + ）離子含量更高、其結構更完整、性能更穩定。
  4. Second, proposing a hybrid recommendation strategy which used multi - agent system, collaborative filtering, and top - n together to generate right recommendations for customers in different profitability tiers. in the first part, we have defined customer value from two categories : intrinsic value and network value. based on customer ' s historical behavior, segment them with considering their recency, frequency, and monetary

    明確指出高價值客戶可體現在兩個方面：一是具有高自身價值的客戶，二是具有高網路價值（客戶的網路影響力）的客戶；其次，由顧客的歷史和當前行為，特別是從recency （最近訪問時間） 、 frequency （訪問頻度） 、 mon6t8ry （購買投人）因素出發，進行顧客內部價值挖掘：並通過形式化顧客的網路價值，給出完整的分層演算法和相應實驗。
  5. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中，為提高系統軟、硬體整體穩定性和可靠性，使用了以下幾種方法： （ 1 ）低電壓復位、抗電源抖動能力、增加時鐘監測電路、抗電磁干擾能力、散熱等技術； （ 2 ）多層pcb設計，線路板結構緊湊，電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電源供電； （ 3 ）選用表面貼和bga封裝的器件； （ 4 ）按照軟體工程的要求進行系統分析，規劃系統框圖、流程分析、模塊劃分，減小了不同模塊的相關性，從而最大限度避免了錯誤的發生。
  6. The shear mechanism, failure mode, deformation capacity, bearing capacity and the reliability of the anchored angle steels of the wrapped steel concrete cast - in - site frame typical story exterior joints under the middle and high axial compression ratio ( n = 0. 3, 0. 5, 0. 6 ), the working performance, failure mode, and the shear capacity of top story joints under the crack moment, the hysteresis characteristic and the dissipation energy capacity of the test joints are all analysed based on the 1 / 4 model pseudo - static tests of five specimens of wrapped steel concrete cast - in - site frame exterior joints, which varied in axial compression ratio, distribution of the beam angle steels and the stirrup ratio

    基於上述分析，本次試驗通過五個外包鋼混凝土邊節點1 4比例模型的偽靜力試驗，以柱的軸壓比、梁角鋼布置形式、配箍率等為主要參數，分析外包鋼混凝土現澆框架一般層邊節點在中高軸壓比（ n = 0 . 3 、 0 . 5 、 0 . 6 ）條件下，節點的抗剪機理、破壞模式、變形能力、承載能力和角鋼錨固的可靠性；分析了頂層邊節點在張開彎矩作用下的工作性能、破壞模式和抗剪承載力；分析了試驗節點的滯回性能和耗能能力。
  7. At first, based on the results of in - situ load tests, the load - settle curves are acquired, and the effects of different reinforcement parameters are presented. these parameters include the linear density ratio ( ldr ) ; the location of the top layer of the geobelt measured from the bottom of the load plate ( u ) ; the different materials of geobelt ; the number of reinforcement layers ( n ) and the distance between the two layers of geobelt ( a h ). these results show that the bearing capacities of the reinforced composite foundation can be improved and the settlement can be reduced

    首先，通過現場載荷試驗，獲取了加筋墊層復合地基荷載-沉降曲線，從筋帶鋪設的密度、筋帶的首層間距、不同筋帶材料、加筋層數以及雙層筋帶的層間距等幾個方面分析了以上加筋參數對加筋復合地基承載力的影響，指出筋帶的存在提高了加筋復合地基的承載力，減小了沉降。
  8. By calculating large quantity of examples, this text studies earthquake resistant behavior of tapered portal frame with pined bases and analyzes its natural frequency, natural period of vibration and vibration mode. by comparing interior forces of pillar top, beam end and span midpoint in two conditions that seismic action effect participates combination of forces and not when portal frame is n ' t changed, ensure conditions that combination of seismic action effect has controlling f unction during tapered portal frame design, and tapered portal frame demands anti - earthquake design

    本文通過大量算例分析，研究柱腳鉸接楔形變截面門式剛架的抗震性能，並對其自振頻率、振型進行了分析；通過比較地震作用效應參與荷載組合與不參與荷載組合兩種情況下，樑柱截面尺寸不變時，柱上端、梁端、跨中截面處的內力大小，確定在什麼情況下地震作用效應組合起控製作用，變截面門式剛架需要進行抗震設計。
  9. A gardenesque company covering a area of 20000 square meters which lies beside the beautiful fuchun river, is a top - ranking high and new technology enterprise in china specializing in developing manufacturing and selling rigid endoscopes medical instruments and various medical accessories. our product line cover with e. n. t urology gynaecology orthopaedics and so on. being made of superior materials, optcla endoscopes are characterized by beautiful appearance wide angle clear image safe and durable function, and received a high reputation by many authoritative experts in the world

    ，佔地20000平方米，是專業研製開發生產銷售硬管內窺鏡及各類手術器械的高新技術企業，本公司具有強大的技術力量先進的生產設備完善的質量體系高素質的專業技術人才作依託，生產的內窺鏡和手術器械採用國外先進的技術和一流的生產工藝，保證了optcla產品的安全有效性，本公司以國際知名品牌為目標，不斷追求各項性能的完善，努力創造optcla品牌
  10. China ' s top u. n. envoy, wang guangya, said more time is needed to reach agreement on the politically sensitive issue

    王光亞表示，要就這項政治敏感議題達成共識，需要更多的時間。
  11. I d see him standing my watch on top of his n, stead of calling me, so i could go on sleeping ; and see him how glad he was when i come back out of the fog ; and when i come to him again in the swamp, up there where the feud was ; and such - like times ; and would always call me honey, and pet me and do everything he could think of for me, and how good he always was ; and at last i struck the time i saved him by telling the men we had small - pox aboard, and he was so grateful, and said i was the best friend old jim ever had in the world, and the only one he s got now ; and then i happened to look around and see that paper

    我看到他才值完了班便替我值班，不願意前來叫我，好讓我繼續睡大覺。我看到，當我從一片濃霧中回來，當我在世仇械鬥那兒，在泥塘里又見到了他，在所有這類的時刻里，他是多麼興高采烈，總要叫我乖乖，總要寵我，總要想盡一切方法為我設身處地設想，他對我始終如一這么好啊。最後我又想起了那一回的事：我對劃攏來的人們說，我們木筏子上有害天花的，從而搭救了他，這時他是多麼地感激，說我是老傑姆在這個世上最好的朋友，也是他如今唯一的朋友。
  12. And why not do n ' t we have a rich melting pot of asian flavours do n ' t we have able cooks who keep on grabbing top prizes in international cooking competitions do n ' t we have a wider, though not yet comprehensive, variety of ethnic restaurants, compared to many other countries

    我們不是擁有結合各亞洲風味的大熔爐嗎？我們廚藝精湛的廚師們不是一直在國際烹飪比賽中奪魁嗎？新加坡的民族風味餐館雖然還未做到包羅萬象，但其種類難道不比其他國家來得多嗎？
  13. 3, 000 - sheet stacker and 500 - sheet top tray optional on b n dn dt

    3000頁堆疊器和500頁上接收盤b n dn dt型號為選配件
  14. In order to give full play to the comprehensiveness of n - isdn, manufacturers have dedicated their r & d efforts to customer terminals, and as a result, quite a lot of new commercial products have come up. the set - top box launched by ntt can be considered as a representative of such products

    為了發揮n - isdn的綜合用途，各國在用戶終端上也投稿了大量的研發力量，並推出了很多商用產品， ntt公司開發出的機項盒可作這方面的代表。
  15. Helan shan is located in the northwest of china, 37. 0 - 3 9. 6 n. and 105. 3 - 106. 8 e. its altitude ranges from 1 600m to 3 556m. the cosmo politan genera and species of higher fungi from helan shan amount to 64. 1 % and 1 9. 8 % respectively. most of them are saprophytic taxa of broad physiological adap tability. the genera belonging to the boreal areal type make up 35. 9 %, and species 52. 7 %, which indicates that the higher fungi flora of the helan shan are dominan ted by boreal elements. no tropical genera and species have been found there. the elements of europe - asia add up to 11. 5 %, while the elements of east asia - north america amount to 9. 9 % which shows close relationship of fungi between the helan shan and the above two regions. the elements of china - japan amount to 3. 1 %, whic h reflects some relations of higher fungi between china and japan. few elements e ndemic to helan shan were found but with further investigation and study, it is p ossible to find some considering its isolated geographic location and varied top ography

    賀蘭山高等真菌區系地理成分中，世界性分佈屬佔64 . 1 % 、種佔19 . 5 ，他們多為適應性強的腐生菌類;歐亞北美分佈屬佔35 . 9 % 、種佔52 . 7 % ，未發現熱帶分佈的屬或種，充分顯示出該地區真菌以北溫帶分佈成分為主的特點;歐亞分佈種佔11 . 5 % ，東亞北美分佈種佔9 . 9 % ，表明該地區真菌區系與歐洲、北美洲的密切聯系;中國&日本分佈種佔3 . 1 % ，可見本地區和日本在真菌區繫上也有著聯系;本地區特有成分較少，但從賀蘭山特殊的地理位置、相對孤立的山體和復雜的地形分析，隨研究工作的深入，很可能有一些山的分佈的特有成分被發現.賀蘭山真菌區系成分與鄰近的內蒙古大青山相比較，共有種多達57種，而與地處亞熱帶向熱帶過渡的湖南莽山相比較，共有種僅有12種，更進一步說明本地區深居北溫帶，真菌區系以泛北極成分為主的特色
  16. Coach sven - goran eriksson paid tribute to england ' s 2 - 1 qualifying victory over poland on wednesday and put his team on the shortlist to win the world cup. england shrugged off two months of criticism for defeats and below - par performances to finish top of group six after frank lampard volleyed a late winner. asked whether supporters could start believing in glory next year, underfire eriksson said : " the fans can be convinced, i do n ' t know about the media

    據路透社10月12日報道，雖然英格蘭隊在世界盃歐洲區小組賽中的最終結局非常完美，但當主教練埃里克森被問及球迷是否就此會相信英格蘭隊在明年世界盃上會有精彩表現時，這位瑞典人的表白仍然是不置可否： 「我們可以讓球迷相信這一點，但媒體怎麼樣我就不知道了。 」
  17. So we through the cloud types from gms - 5 images can get the cloud - top and cloud - base altitudes for each grid box. in addition, at each grid box we counted cloud fraction ( n )

    該方法能較準確地區分雲圖中雲與晴空、判別出高雲和低雲，對半透明雲或碎雲及中雲也有一定的判別能力。
  18. In order to make the user interface agent adjust to evolvement of the system, the dissertation also proposes a collaborator selection method - multi - level top - n random selection algorithm that ensures the higher adaptability and flexibility. we study the negotiation in multi - agent system. our research work deals with two different methods of forming cooperative relation

    為了使用戶介面agent具有適應系統變化的能力，本文提出了一種選擇合作者的演算法? ?多級top - n隨機選擇演算法，該演算法兼顧了合作者完成任務的歷史情況和能力變化等因素，保證了系統具有較好的適應性和靈活性。
  19. Worth to mention, customer ' s network value has first been used to do segmentation in the research. in the second part, we have proposed a hybrid recommendation strategy. compared with traditional ones, it has combined multi - agent system, collaborative filtering, and a simplified top - n algorithm together

    對于第二部分，其主要工作是在完成客戶分層的基礎上，本文提出了基於多智能主體和協作過濾相結合的高盈利率客戶推薦策略，通過智能主體對用戶興趣的分析，結合協作過濾中的群體意見，最終完成推薦。
  20. Instead of contains or freetext, respectively. to limit results and increase performance, use the top n by rank option of the freetexttable and containstable syntax

    如果只需要全文鍵或排名的信息，請分別使用containstable或freetexttable ，而不要使用contains或freetext 。
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