key mapping 中文意思是什麼

key mapping 解釋
選擇模式下的熱鍵
  • key : n 1 鑰匙。2 要害,關口,要沖。3 關鍵,線索,秘訣;解法。4 (外國書的)直譯本,圖例,題解,圖解,...
  • mapping : n. 【數學】映像,映射。
  1. The hardware / software co - synthesis determines the hardware and software a ] location and function mapping. hardware / software co - synthesis is a key problem of hardware / software codesign

    軟硬體協同綜合決定系統功能在軟硬體實現結構上的分配,是軟硬體協同設計的核心問題。
  2. Color gamut mapping is a key technology to improve the color reproduction ability of devices

    色域匹配是提高設備顏色再現能力的一項關鍵技術。
  3. The detail is clarified as follows : l ) based on the chaotic technology and contemporary encryption approach the paper put forward a new chaotic sequence, which introduced the m - sequence and the method of shrink key - the stream generator. the complexity of the sequence was promoted as the random alteration of the parameters of chaotic mapping, and at the same time, the shrinking key was used to enhance the security further more ; 2 ) the performance of one - way hash function was improved and new hash function construction methods are proposed through a novel hash method based on chaotic mapping and the aes - the rijndael algorithm. the algorithm of hashing messages of arbitrary length into 256 bits hash values was designed

    按照這種方法,輸出序列的周期性得以大大提高,理論分析和計算機模擬結果表明,該方法可以產生具有良好統計特性的密鑰流,而且易於軟硬體實現: 2 )實現了一種基於混沌映射和分組密碼rijndael演算法的單向hash函數的構造方法,即使用logistic混沌映射產生混沌二值序列,序列的分組與明文序列分組進行按位異或后,進入rijndael加密模塊,所得的結果再加入到反饋端,參與下一分組輸入的異或運算,迭代結束時的rijndael加密結果即為所求的hash函數值。
  4. If the keyboard mapping scheme for your development language does not include a key binding for the

    如果您使用的開發語言的鍵盤映射方案未包含對應于
  5. Based on experiences of scanning work for many years, this paper introduces some key points of scanner operation in surveying and mapping production, and then explains its principles and applications

    摘要介紹了掃描儀在測繪(地圖)生產中實際操作的重點,分析了選取影像中最亮點與最暗點的重要性,闡述了其原理及在實際工作中的應用。
  6. And afterwards, the mapping relationships between shape elements and controlling key characteristic parameters of curved contour surface of industrial sewing machine were established, and the contour model of industrial sewing machine by utilizing these feature parameters was constructed

    隨后,建立了形態要素與工業縫紉機外形曲面的關鍵控制特徵參數之間的映射關系,並運用這些特徵參數構造了工業縫紉機的外形模型。
  7. By using it, the section mapping drawings of multi - types & complex pipeline system can be automatically generated through the entity crossing operation. this method composes of the following three key steps. in the first, different graphic entities are identified from the complex pipelines drawing in terms of the layer information they owned, then the correspondent information is to be encapsulated to keep the spatial data completeness of the graphic symbols

    該方法通過管線系統設計圖中的圖形實體的分層處理與信息封裝,首先實現了復雜管線實體的自動識別並確保了圖形實體具有對應管線實體對象的完備空間信息;在此基礎上,根據用戶給出的任意位置截切線,構造隱式描述的截切面並與隱式描述的管線實體進行求交運算;最後通過對求交結果的坐標變換,生成能夠直觀反映出多類型復雜管線系統空間分佈信息的截切面映射圖。
  8. This article provides a brief description of rsa public key cryptography, an analysis and compare of all kinds of present existed modular exponentiation in rsa public key cryptography, a colligation of the fastest accelerating software algorithm - vlnw sliding window methods and hardware mapping fast montgomery modular multiplication algorithm that can improve the implementary efficiency of rsa public key cryptography for achieving the novel algorithm - mnexp algorithm

    本文簡單介紹了rsa公鑰密碼體制,分析比較rsa公鑰密碼中已有的模冪運算方法,將得到的最快軟體加速演算法vlnw滑動窗口法和硬體映射最快的montgomery模乘演算法綜合,得到改進后的mnexp演算法能有效提高rsa公鑰密碼的實現效率。橢圓曲線密碼系統被認為可以替代rsa演算法的一種公鑰密碼體制。
  9. For publishing paper map, some approaches, for examples, area feature symbolization, feature covering, making mask and so on, are accomplished on the process. it is the second key that spatial attribute database management is applied in digital mapping. when a user adds or changes a feature, its attribute and symbol will be changed together

    本文指出解決空間數據的地圖表達是實現一體化生產模式的第一個關鍵,其中地圖數據符號化技術貫徹全部過程,實現了基於地圖符號的空間數據生產,並在地圖出版階段,通過面狀符號配置、要素壓蓋、蒙片等地圖出版處理技術,實現地圖出版;本文把屬性管理技術應用在地圖制圖中,實現了屬性數據庫支持下的地圖編輯。
  10. Missions and mission measures of success as well as the key linkages required to tie materiel measures of performance to mission measures of success can be defined appropriately within this framework., and it can meet the needs of mapping the physical performance of components within weapons platform to mission - based utility in military operations so as to evaluate the effectiveness of weapons systems and systems - of - system

    在該框架下可以合理地確定任務和任務成功的量度標準及武器裝備性能量度到任務效能量度的關鍵聯系,實現軍事作戰中復雜武器平臺內組件的實際性能到基於任務的作戰效能的映射,從而有效地對武器裝備系統和武器裝備體系的效能進行評估。
  11. Topographical maps are the principal frame form of gis, and realization map digitizing and offering gis basic spatial data is one of the important research fields in surveying and gis, which is also necessity of development of science and technology. based on building gis - oriented topographical mapping system theories, this themes apply the advanced objectarx technology, aim at topographical mapping and exporting to gis, and resolve several key problems, such as symbols analysis and building, dtm and contour line automatic drawing, topographical map adjoining, digital image rectifying etc. and it offers models and arithmetic, realizing the general functions of gis - oriented topographical mapping system

    本文以建設面向gis的測量繪圖平臺理論為基礎,以autocad平臺下objectarx開發技術為核心,圍繞地形圖的成圖和入庫( gis數據庫)這一課題,對其中的關鍵技術難題? ?符號庫的建立與實現、 dtm與等高線的自動繪制、地形圖接邊、數字化柵格圖像的定向與糾正、介面數據文件的生成等進行了研究分析,提出了相應的模型和演算法,實現了面向gis的測量繪圖系統的基本功能。
  12. Symbolizing the geographic information is the key problem in the mapping process, which is the most important factor to affect the efficiency of the mapping. in order to improve the mapping efficiency, the concept of template is cited in this paper to help the cartographer to design the map

    在本論文最後選取實驗數據對線型符號定製便捷性做了驗證,製作了交通圖、行政區劃圖,還製作了一些常用的線型,最後結合天津數字林業項目,驗證了制圖的效率提高的程度。
  13. Key map this component contains the mapping between the data values in the full - text key columns and internal document ids

    鍵映射,它包含全文鍵列中的數據值和內部文檔id之間的映射。
  14. Within the java core collection classes, most maps are implemented using chaining, which works so that if more than one key maps to the same index location in the table, then that index location holds a linked list of all the elements mapping to that location

    在java核心集合類中,多數映射都是使用鏈接實現,就是說如果多個鍵映射到表中的同一索引位置,則索引位置保存一個鏈表,其中存放映射到該位置的所有元素。
  15. If the primary is a mapping object ( e. g., a dictionary ), the subscript must have a type compatible with the mapping ' s key type, and the mapping is then asked to create a key / datum pair which maps the subscript to the assigned object

    如果主元是一個映射對象(比如字典) ,下標的類型必須和映射的鍵類型兼容,接著該映射就被要求創建一個把下標映射到被賦對象的鍵/數據對。
  16. Is a heterogeneous, mutable container that relies on a key - to - data value mapping, rather than a particular numerical order to access items from the container

    是一種異構的、易變的容器,依賴鍵到數據值的映射(而不是特定的數字次序)來訪問容器中的元素。
  17. The localization scheme based on matching between the global and the local lunar maps is of great importance for the global localization. in the map - matching based localization scheme, one of the key problem is the mapping according to the lunar images acquired both on - orbit and on - vehicle

    基於全局地圖與局部地圖匹配實現定位,將對解決月球車全局定位問題具有重要意義,其中一個關鍵問題是如何利用月面航拍圖像和月球車車載攝像機拍攝的圖像建立月面數字地圖。
  18. Definition of modern survey and mapping and its key technology

    淺論現代測繪學的定義和關鍵技術
  19. Encrypts the outer xml of an element using the specified key in the key mapping table

    使用在密鑰映射表中指定的密鑰對元素的外部xml進行加密。
  20. Encrypts the outer xml of an element using the specified certificate or key in the key mapping table

    使用指定的證書或密鑰映射表中的密鑰對元素的外部xml進行加密。
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