數學光盤 的英文怎麼說
中文拼音 [shǔxuéguāngpán]
數學光盤
英文
optical digital disk-
In this article, the fundamental principle and current research of optical data storage including cd and dvd, three - dimensional optical data storage and near - field high - density optical data storage are summarized. a two - dimensional finite difference time domain program for analysis of solid immersion lens system is compiled
本論文概述了已產業化的以cd和dvd為代表的光盤存儲技術和在開發中的高密度光存儲技術（主要包括三維光數據存儲技術及近場光學超高密度光存儲技術）的原理及研究現狀。Materials in cityu library s prd collection include books, reports, periodicals, newspapers, press clippings, statistical year books, annual reports, pamphlets, maps, databases on either cd - roms or computer discs, microforms and other ephemeral materials in all subject areas relating to the past, current position and projected growth of the pearl river delta region of china
城市大學圖書館內的珠江三角洲特藏書庫收藏有書籍、報告、期刊、報章、剪報資料、統計年報、年報、小冊子、地圖、電腦磁碟或唯讀光盤資料數據庫、縮微膠卷，及一些零散的資料。涉及科目及范圍廣泛，舉凡有關珠江三角洲地區的過往、現在及未來的發展動向和各方面的資料，均有收納，尤以第一手及參考性資料為主。Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking supervision, life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus
科學航海測地攝影電影光學衡具量具信號檢驗監督救護營救和教學用具及儀器，處理開關傳送積累調節或控制電的儀器和器具，錄制通訊重放聲音和形象的器具，磁性數據載體，錄音盤，自動售貨器和投幣啟動裝置的機械結構，現金收入記錄機，計算機和數據處理裝置，滅火器械。Class9 ： scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking ( supervision ), life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus
類別9 ：科學、航海、測地、攝影、電影、光學、衡具、量具、信號、檢驗（監督） 、救護（營救）和教學用具及儀器，處理、開關、傳送、積累、調節或控制電的儀器和器具，錄制、通訊、重放聲音和形象的器具，磁性數據載體，錄音盤，自動售貨器和投幣激活裝置的機械結構，現金收入記錄機，計算器和數據處理裝置，滅火器械。Odc storage, transportation and maintenance of media for use in data processing and information storage - recommendations for optical disk cartridges
數據處理和信息存儲用介質的儲存運輸和維護.第6部分:光學磁盤盒The readout of a dvd rom disk and of a bd rom disk is simulated. the dependence of the readout data signal of a blue - ray rom disk on the geometry of its information layer ( the slope angle of the pits, in particular ) is analyzed
利用這種混合方法，對dvdrom光盤、藍光rom光盤的光學信號讀取過程進行了模擬，並研究了光盤信息層幾何結構參數（主要是信息坑的坑角）對讀出光信號的影響。Abstract : the basic theory and function of cd retrieval and systemic constitution of multimedia searching databases cd co - developed by the author and tsinghua university is stated. the system consists of load, databases, html browser, editing and print. the system almost holds out multimedia format and has powerful retrieving function, it not only involves all methods of manual retrieval, but also carries out logic and mixed retrievals. the process in fact is one during which data are matched. the result shows : cd databases make retrieving popularized, simplified and have vast foreground in storage
文摘:介紹了作者與清華大學合作開發的多媒體全文檢索數據庫光盤的系統組成與光盤的檢索功能及原理.系統由標引系統、資料建庫系統、超文本瀏覽器、編輯出版系統組成.該系統幾乎支持所有的多媒體格式，具有強大的檢索功能，不僅囊括了手工檢索的全部方法，還可進行模糊邏輯檢索和任意混合檢索.其檢索過程實際是一個數據匹配的過程.實踐證明，光盤數據庫使檢索大眾化、簡單化和普及化，在信息儲存方面前景廣闊The system makes up of two parts : subordinate part is the measure instrument, it also is principal part ' s data collection equipment, it makes use of microcontroller ' s advantage, it intelligentizes the management and data collection circuit, it has liquid crystal display and 4x4 keyboard, it can work alone on the field, so it is very convenient and ensures the credibility of data sampling ; principal part is virtual instrument software on personal computer, the software can be installed in notebook pc and work with subordinate part on the field, it extends the subordinate part ' s function, the teachers also can use it as demo teaching
系統的設計借鑒了主從式虛擬儀器設計的思想，系統由主機和從機兩部分組成：從機部分即為光合、蒸騰速率測定儀，也是主機的數據採集器，它利用單片機功能全面的優勢，使調理電路和數據採集電路智能化，它配備lcd顯示器和4 4鍵盤，可以獨立野外測量，從而使虛擬儀器在保證數據采樣可靠的前提下，更加方便實用；主機就是pc機的虛擬儀器軟體，既可以安裝在筆記本電腦上，與從機組成便攜式儀器系統進行實地測量、處理數據，擴展從機功能，又可以作教學演示。Second, the popularization and application of internet technology has a revolutionary impact on the compiling and publication of the academic journals and gives a lot more and newer to the editorial work : sufficient information supplies editorials with a good environment to make in - advance plans ; the open and comprehensive information system makes editorials compile journals and update reviewer database in time and accurately ; editorials can accept papers and submit papers for reviewing by internet communication tools ; editorials can also contact the authors conveniently by emails for decline or revision of the papers ; the department of editorial and print plant can exchange data through the net for printing hard copies ; more sale methods are made based on the internet ; more ways are made for readers " feedback
其次，網路技術的普及和應用還使學術期刊編輯、出版的工作方式發生了變革，賦予了編輯工作更多更新的內容：信息量的充分為編輯制訂計劃創造了良好的信息環境；信息的開放與全面使編輯可以及時準確地組稿和更新審稿人數據庫，編輯還可利用網路通信工具實現稿件送審；可以利用網路及時與作者聯系方便稿件的退修；對印刷版，可以利用網路方便地在編輯部和印刷廠之間傳遞數據；為期刊網上發行渠道的開通提供了平臺；拓寬了讀者反饋的途徑。此外，學術期刊光盤版和網路版的出現為學術期刊的經營提出了一種新的模< wp = 4 >式。Caj - cd ( " chinese academic journals ( cd version ) " ) is a typical cd - based academic journal, and the first large - scale, integrated academic journal database with full text searching function in china
Caj - cd （ 《中國學術期刊（光盤版） 》 ）是光盤型學術期刊的代表，同時也是我國第一部大規模、集成化的學術期刊光盤全文檢索數據庫。However, the development of digital collective system must have attained high level, which includes optics, electronics and mechanics etc. by the progress of compression technique and hd disc technique
當然，隨著壓縮技術及高密度光盤技術的進步，集光學、電子學、機械等多學科於一身的數字拾取系統的設計也必將達到新的高度。The paper, based on 265 international top journals selected from jcr 2001 databases, uses citation evaluation methods in bibliometrics, to analyze the qualitative characteristics of these journals, in impact factors ( if ), total cites, number of references, the national distribution of authors and users, et al
論文運用文獻計量學中的引文評價等方法，對從jcr2001光盤數據庫中選擇的265種國際一流期刊，從影響因子、被引頻次、篇均引文數量、作者與引用者國別分佈等方面進行定量分析，分析這些國際化期刊在定量指標方面的特點。Information systems - unrecorded optical media unit for digital information interchange - 356 - mm worm optical disk cartridge parts 1 and 2
信息系統.信息數據互換用未記錄的光學介質裝置. 356mm只寫一次多次閱讀型worm盒式光盤第1和第2部分Standard recommended practice for media error monitoring and reporting techniques for verification of the information stored in optical digital data disks
在光學數字數據盤上存儲信息驗證用媒體出錯監測和報告技術的標準推薦實施規程Cd - rom en 30149 - 1 information processing systems. data interchange on read - only 120 mm optical data disks cd - rom
信息處理系統.在只閱讀的120毫米光學數據盤上進行的數據交換Information processing systems ; data interchange on read - only 120 mm optical data disks cd - rom iso iec 10149, september 1989 ; english version en 30149 : 1991
信息處理系統.帶只閱讀的120mm光學數據盤的數據互換Cd - rom storage, transportation and maintenance of media for use in data processing and information storage - recommendations for optical data disks cd - rom
數據處理和信息存儲用介質的儲存運輸和維護.第7部分:光學數據盤And chinese serial number is cn 61 1171 o4. now it publishes 2000 copies in every issue, which are sent to the relevant people in china. all the major domestic databases and some international databases such as ca have taken it as a source periodical
本刊於1998年加入中國學術期刊光盤版1999年加入「中國期刊網」 ，即「萬方數據資源系統」 2000年加入重慶維普中文科技期刊數據庫。In the traditional management of a library, the library elements refer to " books, people and rules " ; however, the author, based on that, takes, as an incision of the library elements, the " subject - dissemination - object " relationship from public relations, suggesting that the subject management of a library should treat the staff as its central part, which is constituted by the head librarian, secondary - level leadership and common staff members ( the staff excluded, the rest of the main part being books, cds, databases, cyber - information and library buikings ). the main emphasis in object management has also been shifted from the original " books " to the objects in library public relationship : the reading public, administrative public, news media public, inter - library public and community public. the tie between the library and the public lies in the transmitting media
在傳統圖書館管理學中圖書館要素指的是「書、人、法」 ，而筆者在此基礎上將公共關系學中的「主體?傳播?對象」作為圖書館要素的切入點，提出圖書館主體管理以人為中心可細分為館長、中層領導及普通員工（其中除人以外的主體可分為圖書、光盤、數據庫、網路信息、圖書館建築等） ；對象管理重心也從原來的「書」轉變為圖書館公共關系的客體：讀者公眾、政府公眾、新聞媒介公眾、兄弟圖書館公眾和社區公眾；圖書館與公眾之間的聯系紐帶就是運用傳播媒介，筆者深入分析了各種傳播媒介的特點及其用途，為主體與對象之間建立合理、通暢而且是以雙向交流為特點的溝通渠道。Also, i provide the introduction of the various specialties of every kind of retrieval system. comparing cd - rom, international on - line databases, and internet retrieval systems while providing retrieval paths, their ability to support multi - database retrieval, and various other relevant aspects of information retrieval systems. chapter two : chapter two discusses research on medical information retrieval performed over the internet
介紹了各種檢索體系的特點、國內外有影響和常用的代表性的數據庫，最後對醫學計算機檢索系統的主要檢索技術進行介紹，並對光盤檢索、國際聯機檢索和網路檢索從信息量、時差、費用、檢索途徑、是否支持同時進行多數據庫檢索等方面進行比較研究。分享友人