文獻分佈 的英文怎麼說

中文拼音 [wénxiànfēn]
文獻分佈 英文
iterature scattering
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : Ⅰ動詞1. (恭敬莊嚴地送給) offer; present; dedicate; donate 2. (表現給人看) show; put on; display Ⅱ名詞(姓氏) a surname
  • : 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
  • 文獻 : document; literature
  1. Since complicated differential and integral operations were involved in the kernel of the integral equation, we simplified the equation and got the nakano equation. as instances, the planar archimedean spiral antenna, the planar equiangular spiral antenna, the monofilar helical antenna, the conical helical antenna with fixed ascending angle and the conical equiangular - spiral antenna were analyzed through the moment method. all of the results matched fairly well with the references and experiment results

    這種方法的積方程的積核里含有復雜的微積運算,為了簡化計算,本在推廣的海倫積方程的基礎上,對方程進行了簡化,推導了nakano方程,並以平面阿基米德螺旋天線,平面等角螺旋天線,軸向模圓柱螺旋天線,具有固定升角的圓錐螺旋天線和圓錐等角螺旋天線為例,用矩量法求解了天線上的電流,研究了螺旋天線輻射的寬頻帶特性,所得的結果均與參考吻合很好。
  2. In this chapter, i have reviewed most of all perspectives on which previous works about the main issue in detailed, for few works concerned it have been published. the previous works can be divided into 5 categories : how mnes or fies to make the decision about total quantity of investment and financing funds and the structure of those funds from every channel ; the capital cost, capital structure, cooperate value of mnes ; how fluctuation of, or the institutes of exchange rate effect financing activity of mnes ; the govern structure, control power distribution between all precipitants in a fie ; lec research on the subject

    第一章綜述:因為國內尚少這類研究,故比較全面的綜述國內外了現有成果中關於一國(地區)內外商投資融資的總量、構成及變動的研究;跨國公司內部的資本成本和資本結構(融資結構)及公司價值的研究;匯率波動對跨國公司的財務、融資行為的影響;外資企業的治理結構、所有權優勢及控制權;第三世界國家及我國對跨國公司融資的研究。
  3. This article combined the present new situation of the development of science and technology in the universities, and summarized the common methods that were often used in the present evaluation of scientific research performance and the coexistent drawbacks, with the aim at enhancing the rationality of the scientific research evaluation. this study demonstrated the relation of metric analysis of scientific papers and the scientific performance in the universities by analyzing periodical literatures distribution and citation rules, according to the theory of scientometrics. this article also emphasizes on metric analysis of scientific papers and investigated the related indexes and their meaning

    結合高校科技發展的新形勢,以提高科研評估的合理性為目標,總結析了當前科研績效評估中常用的方法與存在的問題;以科學計量學理論為依據,從期刊文獻分佈與引證規律的角度,闡述了科技論計量析與高校科研績效評估的關系;以科技論計量析為重點,研究了論計量析的相關指標及其合理內涵;以專家咨詢和數理統計為主要方法,建立了由論計量析指標組成的論綜合評估體系;在對該評估體系進行科學性第四軍醫大學碩士學位論和實用性析后,應用評估體系對某軍醫大學附屬醫院的部科室進行實際測評;最後結合評估實踐,提出了提高科技論質量的建議,以及科研評估中應注意的問題。
  4. This paper, based on the main source of 《 full - text database of chinese journals 》 and 《 the database of chinese science journals 》 ( full - text edition ) and combing the documental metrology with document contents, carries out a statistical analysis on quantity distribution, journal distribution, writer distribution and theme distribution of the approval rate of library readers in china, and supported by some relevant proposals in it, thereby discussing the status and the present problems in the approval rate research of the library readers in china in order to provide some consultant revelation to the future study in this field

    摘要本以《中國期刊全數據庫》和《中國科技期刊數據庫》 (全版)為來源,運用計量學方法並結合內容,對我國圖書館讀者滿意度研究論進行了數量、期刊、作者及主題的統計析,從而探討了我國圖書館讀者滿意度研究的現狀和存在的問題,並提出相關建議,以期能對本領域今後的研究提供一些參考與啟示。
  5. The keys to the families, genera and species of hepaticae and anthocerotae in hebei are worked out, and the dissected graphs are pictured. moreover, the chinese name, science name, major reference literatures, collect locations, collector and number of specimen, as well as geographical elements and distribution of every species are narrated explicitly. in the hepaticae - flora of hebei, grimaldiaceae, porellaceae and frullaniuccae arc regarded as dominant, showing obvious temperate - zone character and distinct torrid - zone nature, raising the tropic origion theory of china botany - flora which brought forward by professor z. y. wu

    同時,根據標本和資料編制了河北省苔類植物科、屬、種檢索表,詳細記述了每種的中名、學名、主要參考考證、標本採集地、採集人和標本號,在河北省和中國各省區及世界范圍的地理等,描述了每一種與其相近似種的主要區別點和識別特徵,並根據標本和對其中54種做了顯微繪圖。
  6. Emerged in the interrogative pronoun, the expression ways of ( dingzhen ) rhetoric and " be listed in the order of number " were commonly used ; most chapters rely mainly on four - word rhyme, and have the phenomenon of mixed use of rhyme such as - ( dong dong ), ( yu hou ), ( zhi zhi ) ( zhi zhl ) etc. some chapters are documents of xizhou dynasty displaying frequent use of modal particle ( zai ) and its function is variable ; the first pers

    「而」與「乃」的作用主要是作定語,它們在《逸周書》中的呈互補狀態,即用「而」之篇不用「乃」 ,用「乃」各篇亦不用「而」 ,這表明相關各篇的作者方言不同或所處時代不同。此外,第一人稱代詞「余」產生較早,甲骨中己有, 「予」則是戰國中期中常用的。
  7. It contributes to the deeper comprehesion of these probability distributions, affords more detailed theoretical basis for further studying and simulating satellite mobile channels, ? theoretical analyses and discussions of the models which are often used in the study of the propagating characteristics of satallite mobile channels are given ; meantime, some discussions on the work of model simulations are also given, ? incorrect derivation of the equality between c. loo model and corazza model in some other papers is pointed out. via the conception of received power, we derivate that in the rural environments these two models really have the equal relationship by the way of theoretical derivation and simulatant fittings. therefore, it is able to use corazza model in studying the characteristics of satellite mobile channels in the rural environments and able to avoid the iterant work of modeling, in order to enhance the efficiency and accuracy of research work, ? detailed processes of simulating lutz model by using matlab6. 0 _ simulink4. 0 and the results of comparisions are given

    包含有以下的主要內容: ?對衛星移動通信通道傳播特性研究中常用的三個概率給出了詳細的推導過程;以便對這幾個在衛星移動通信通道傳播特性的研究中常用的概率函數有更深的理解,對進一步研究衛星移動通信通道傳播特性和對通道的建模提供了更為詳盡的理論基礎; ?對衛星移動通信通道傳播特性的研究中常用的通道模型進行了理論上的析和討論,並對衛星移動通信通道建模的研究工作提出了一定的看法; ?指出了以前的中關于c . loo模型和corazza模型的等同性的證明錯誤;並從接收信號功率的角度出發,通過理論推導及模擬曲線擬合重新證明了在鄉村環境下,這兩個模型的確是具有等同性的;從而在對鄉村環境下的衛星移動通信通道傳播特性進行研究時,可以只採用corazza模型來對實際的通道進行建模,這樣可以避免重復的建模工作並提高研究工作的效率和準確性; ?給出了lutz模型在matlab6 . 0 _ simulink4 . 0環境下的軟體模擬實現的詳細過程和整體模擬測試的對比結果,保證了該模型在硬體實現時的可靠性和可行性,從而可以將它們應用於指導模型的硬體模擬實現並可以降低硬體實現時的風險。
  8. When studying the network performance, flow control and resource provisioning of communication networks, traffic model plays a very important role. the recent studies show that the date network traffic is self - similar, so the markovian model, which describes telephone networks accurately, is not suitable for date networks. the self - similarity of the network traffic has severe impact on flow control and queuing analysis in date networks, therefore it has received significant attention. in this paper, g m 1 queuing model is used to analyze the queuing performance of generic variable length packet networks for the first time. the self - similar traffic is generated by multiplexing a large set of independent pareto heavy - tailed interarrival on off sources. the simulation results show that the heavy - tailed traffic results in queuing performance deterioration for variable length packet networks, which is in accordance with the analytical results for atm switches

    業務量的自相似特徵顯著影響網路的流量控制與排隊析,已經引起人們的極大重視。採用g m 1排隊模型對組長度可變的網路的排隊性能進行了析和模擬,其中自相似業務量是通過疊加大量獨立的到達間隔為pareto重尾的on off源來生成的。模擬結果表明,自相似業務量導致網路的排隊性能劣化,這與有關對atm交換的析結果一致。
  9. According to the re - analyses on pollen assemblages and archeological evidences in the site and related documents, this paper reconstructs the sequence of fossil pollen - pollen - vegetation - paleoclimate during the prehistoric period, emphatically discussing environment changes, the space - time distributed law on archaeological sites, the origin of culture fault and formation mechanism

    根據孢粉學和考古學證據,結合相關資料,從古地理學、考古學、歷史學等綜合研究的角度,重建史前時期化石花粉? ?孢粉植被? ?古氣候環境的演變序列,著重探討太湖流域新石器時期的環境變遷與古化遺址的時空規律、化斷層的成因及其機制。
  10. Offers library support groups some ideas for making february a month - long celebration of school, public, and private libraries of all types

    -包括本館機構設置,藏書,中外書目庫查詢,古籍庫和視聽資料庫。
  11. Exsiting calibration methods are classified as ( 1 ) methods using point targets and distributed targets ; ( 2 ) methods using only distributed targets and ( 3 ) methods using only point targets. then the typical algorithms of every methods are given in which those of method ( 1 ) and ( 2 ) are modified based on a quantity of literatures

    然後在眾多演算法中挑選了三種技術的典型演算法,在綜合多篇的基礎上,給出修正的混合點目標和目標的定標演算法:對所選的目標演算法本人進行了修正,並給出了這個修雁的演算法;點目標演算法則按照原給出。
  12. A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it. some results have been summarized as follows : l. according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront, the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied

    本論在激光光束波前畸變檢測和控制上進行了新的探索,主要就空間相位調制環路徑向剪切干涉儀以及它對波前畸變的檢測和液晶空間光調制器及其對中頻段波前畸變的控制進行了研究,其研究的內容和取得的成果如下:一、根據標量衍射理論,結合低頻波前畸變的高斯隨機位相模型,研究了不同均方根梯度低頻畸變波前對激光光束焦斑聚焦性的影響,並採用描述中頻段波前畸變的功率譜密度概念,模擬計算了它對激光焦斑旁瓣的貢
  13. Knowledge value chain describes new ways of envisioning the strategic process, which states that business strategies cannot be effectively shaped without a deep understanding of the knowledge capability interdependencies between core activities along the value chain as a core capability of innovation, new product development ( npd ) always makes great contribution to organizational performance. this dissertation proposes a framework of the link between km process capabilities and npd performance aiming at identifying the key facilitators of npd and enabling companies to launch their products into market more successfully than their competitors. attempts are made to measure km capabilities in terms of knowledge acquisition and dissemination and to use the results of empirical study for leveraging an organization against its competitors in the context of npd

    本論整理的研究方法,對既有的知識管理理論進行梳理;通過對十個較具代表性的知識管理理論框架的比較析,以知識管理過程能力、知識管理基礎資源能力、知識管理應用能力及知識場為基石,構建了知識管理能力的框架模型;通過對產業結構為本觀點和組織資源為本觀點的比較析,探討了競爭優勢產生的根源,創造性地構建了知識價值鏈模型,以解釋企業的核心能力;論述了以知識管理能力為主的組織特徵和相應的組織化能力匹配權變情況,即知識與權力的關系,析了技術在知識管理能力領域的作用;以個案研究的方法探討了知識管理組織化能力和知識管理技術化能力;以實證研究的方法,對知識的獲取和擴散與新產品研發的績效互交關系進行了研究,以理解知識管理過程能力對業務創新產生主導影響的機制。
  14. According to all previous censuses nationwide and relative documents, this article inspects and analyzes the changes and cause of formation on quantity fluctuation, region distribution and cities and towns distribution of yugur ' s population from 1949 to 2000

    摘要本根據歷次全國人口普查資料和相關,對1949 - 2000年裕固族的人口數量變動、地理的歷史變遷及成因進行了考察析。
  15. Through the field investigations, the distribution and the population of jianghuai mandarin in shaanan, from the historical documents, local chronicles and genealogical materials, the background and the course of jianghuai mandarin in shaanan are analyzed ; with the comparison and contrast, the conclusion is that jianghuai mandarin ' s formation is closely related to the historical large - scale emigration from northeastern hubei during the years of qianlong and jiaqing in the qing dynasty and that it is the variant of jianghuai mandarin which is used by the descendants of the immigrants in this area

    摘要通過田野調查與比較,描述了陜南江淮官話的范圍、使用人口及語音特點;並進而參照歷史、方誌材料及譜牒資料,析了陜南江淮官話形成的歷史背景與原因,結論認為:陜南江淮官話形成於歷史上清朝乾嘉年間鄂東北地區大規模移民,它是這一地區移民後代使用的一種江淮官話變體。
  16. So how to improve the rationality of the resource structure and using rate of resources becomes a heated topic of librarians. the article will put emphasis on the structure distributing and speciality allocating of the collected journals

    因此提高圖書館結構的合理性和利用率是圖書館工作人員共同關心的問題,這其中尤以館藏期刊結構的及專業配置更為人所矚目。
  17. First, literature metrology is applied in my research in analyzing date distribution, sources, researchers, themes and quotation of these papers

    首先運用計量學的方法,別對少數民族研究論的年代、出處、研究者、研究主題、引等進行了析。
  18. With the method of reference metrology, this paper makes a statistical analysis of time, research scopes, periodical distribution, reference ' s author and the distribution of authors about the references on " low zinc " studies from 1989 to 2005

    摘要本運用計量學方法,對我國1989 ~ 2005年間「低鋅」研究的年代、研究領域、期刊作者及其所在地區等進行了統計析。
  19. Based on a qualitative analysis of the articles on competitive intelligence in china academic journal full - text database ( web ), this article summarizes the actuality and characteristics of competitive intelligence studies and points out the problems in the development through chronological distribution, resources distribution, authors and subject analysed

    採用計量析方法,從章年代章來源、著者、主題等角度對《中國期刊全數據庫》中競爭情報章進行統計,總結十年來我國競爭情報研究的現狀、特點並發現存在的問題。
  20. Investigation and analysis on document distribution and collection utilization ratio for tianjin library collections

    天津圖書館館藏文獻分佈及藏書利用率的調查
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