description block 中文意思是什麼

description block 解釋
描述塊
  • description : n. 1. 記述，敘述，描寫；記載。2. 敘事文；（物品）說明書；相貌說明書。3. 種類。4. 作圖；繪制。
  • block : n 1 片，塊，大塊；粗料，毛料；木料；石料；金屬塊；【建築】塊料，砌塊；【地質學；地理學】地塊。2 ...
  1. According to the program structure of ansi c, some syntax - tree - nodes are designed in front - end, including function, block, data structure, type, expression, identifier and so on. syntax tree is divided into three levels, namely program level, function level and block level, which are useful for analysis of syntax and semantic in compiler as well as transferring syntax tree into rtl. retargetable compiler mainly includes intermediate representation, machine description and interface technique between compiler and machine description

    編譯前端的實現技術包括詞法分析、語法語義分析和中間代碼生成技術等，針對ansic的程序結構，分別設計了函數、塊、數據結構、類型、表達式、標識符等語法樹結點，並將語法樹分成編譯層次、函數聲明和塊三個不同層次，使語法樹具有清晰的層次結構，有利於編譯程序的語法和語義分析，以及從語法樹到rtl中間表示的轉換。
  2. Specify dot directives outside a description block, at the start of a line

    點指令在描述塊之外的行首指定點指令。
  3. A description block is a dependency line optionally followed by a commands block

    描述塊是後面可跟有命令塊的依賴項行：
  4. Inference rules can build a command - line target even if no description block exists

    即使不存在描述塊，推理規則也可以生成命令行目標。
  5. Nmake looks for a matching inference rule if a description block is not followed by a commands block

    如果描述塊後面沒有緊跟命令塊， nmake將查找匹配的推理規則。
  6. If a description block s target has no dependents or commands, an inference rule can update the target

    如果描述塊的目標沒有依賴項或命令，推理規則可以更新目標。
  7. A description block or inference rule specifies a block of commands to run if the dependency is out - of - date

    如果依賴項已過期，則描述塊或推理規則指定要運行的命令塊。
  8. If a dependent file does not exist and is not listed as a target in another description block, an inference rule can create the missing dependent from another file with the same base name

    如果依賴文件不存在，並且未在另一個描述塊中作為目標列出，則推理規則可以從具有相同基名稱的另一個文件創建缺少的依賴項。
  9. The key building block is the resource description framework ( rdf ), which provides a way to refer to different objects ( such as sets of data ) and the relationships between them ? the underlying semantics of documents and data

    語義萬維網的主要的基礎部分是資源描述框架（ rdf ） ，它為查閱多種對象（如多組數據）提供了解決方案並能分析它們之間的聯系這是文檔與數據根本的語義。
  10. Qt4 - 15technology description : qt4 - 15 ( 07 new ) automatic machine concrete block is china ' s national conditions, combining the majority of the old and new customers, improved design a suitable - sized customers from all ynamic machine, the aircraft used plc intelligent control, hydraulic transmission, compression molding, such as vibration workers arts, the production of good quality, high efficiency and reliable operation

    15型性能與特點: qt4 - 15型（ 07新款）全自動混凝土砌塊成型機是根據我國國情，結合廣大新老客戶要求，設計改良一種適合廣大中小客戶要求全自動成型機，該機採用plc智能控制，液壓傳動，成型振動加壓等工藝，生產質量好、效率高、運行可靠。
  11. Qt6 - 20technology description : qt6 - 20 ( 07 new ) with double - layer fabric automatically block molding machine is based on china ' s national conditions, combining the majority of the old and new customers, improved design a suitable - sized customers automatic machine, the aircraft used plc intelligent control, hydraulic transmission, compression molding, such as vibration technology, the production of good quality, high efficiency and reliable operation

    20型性能與特點: qt6 - 20型（ 07新款）帶雙層全自動布料砌塊成型機是根據我國國情，結合廣大新老客戶要求，設計改良一種適合廣大中小客戶要求全自動成型機，該機採用plc智能控制，液壓傳動，成型振動加壓等工藝，生產質量好、效率高、運行可靠。
  12. Fine reservoir description of complex fault - block oil field

    復雜斷塊油田精細油藏描述
  13. This dissertation is supported by the following projects : national foundation for science research on the theory of sub - deep micro and super high speed multimedia chip design " ( no. 6987601 0 ) national foundation for high technology research & development " interface of vlsi ip core and related design technology " ( 863 - soc - y - 3 - 1 ) a - national r & d programs for key technologies for the 9th five - year plan research on high level language description and embedded technology for mcu " ( 97 - 758 - 01 - 53 - 08 ) national foundation for the ministry of education, prc " research on the optimal theory and methodology of soc software / hardware integration co - design and co - verification " ( moe [ 2001 ] 215 ) national foundation for science and technology publication " design of interface circuit for computer with verilog " [ ( 99 ) - f - l - 011 ] a deep research on system level design methodology of 1c and the design technology of mcu - ip and interface ip are made in this dissertation. the main work and achievements are as follows : 1 building block principle and the building block component maximum principle are brought forward based on the research of developing history of ic design

    本文基於以下科研項目撰寫：國家自然科學基金「深亞微米超高速多媒體晶元設計理論的研究」 （ 69876010 ）國家863計劃「超大規模集成電路ip核介面及相關設計技術」 （ 863 - soc - y - 3 - 1 ）國家「九五」重點科技攻關「 mcu高層語言描述及其嵌入技術研究」 （ 97 - 758 - 01 - 53 - 08 ）國家教育部「 soc軟硬體集成協同設計和驗證優化理論和方法研究」 （教技司[ 2001 ] 215 ）國家科技學術著作出版基金「 verilog與pc機介面電路設計」 （ 99 - f - 1 - 011 ）論文的主要工作和取得的成果如下： 1 、在研究集成電路設計方法學發展歷史的基礎上，提出了設計的積木化原則和積木元件最大化原則。
  14. Gas cap precision description and its potential of development of west block wen

    文13西塊氣頂精細描述及開發潛力研究
  15. ( 5 ) by using above methods, the synthetically quantitative description of the remaining oil in the west 7th block, gudong oilfield, is carried, and the areas of oil potential are pointed out, which is very useful for the determination of adjusting measure. good results both in production and economic are shown by practicing these measures in the west 7th block exploiting

    該方法的判別結果與定量計算結果具有較好的吻合度，對礦場生產措施的調整具有較強的指導意義： （ 5 ）採用上述剩餘油定量研究方法對孤東油田七區西進行了剩餘油定量描述研究，指出了剩餘油富集區的潛力大小，為該油田開發措施調整及剩餘油挖潛方案提出了具體方向和方法，階段挖潛措施取得了良好的生產效果和經濟效益。
  16. First, the basic raster graphics algorithms for drawing 2d primitives are introduced, including edge coherence and the scan - line algorithm of triangle, brush algorithm of thick line ( and its improved method ) and midpoint circle and ellipse algorithm ; and the current situation of the advanced algorithms is also involved. second, the mapping of high level programming language to hardware description language is described, some principles of the conversion of algorithm to state machine are proposed also ; then, the implementation of basic graphics in hardware is discussed in detail, the state machines are drawn in the paper, and the interfaces of hardware are defined, block diagrams too, and the advanced algorithm of conic is proved ; finally, some issues about test are described, the results of simulation and synthesis are given in the last, and some detailed data are displayed in the appendix

    首先介紹了現有的基本圖形生成演算法，包括三角形邊相關掃描演算法，寬直線的線刷子演算法及其改進和圓形、橢圓的生成演算法，同時介紹了加速演算法的研究現狀；然後，討論了高級語言描述到硬體描述語言的映射，提出了演算法到狀態機抽象的規律；接著具體討論了基本圖形的硬體實現，給出了各演算法的狀態機圖，介面定義和實現框架，並且從理論角度給出了二次曲線加速演算法的證明：最後採用軟體工具進行測試驗證，給出了模擬、綜合實現的結果，並在附錄中有詳細的實驗結果數據。
  17. Following the architecture description of rtps middleware, two critical implementation issues are carried out : the first, object - oriented multi - threaded architecture. to avoid negative effect brought by the block, and to improve the realtime responsive ability of the system, we decouple the event processing from its transportation ; the second, pooled memory allocationjn order to decrease the time - and - space overhead due to dynamic memory allocation, thus to improve the dynamic performance of the realtime publish - subscribe system and the predictability of runtime end - to - end qos, we adopt the pooled allocation to change many dynamic system calls into one static system call and several user interface calls in fixed time

    通過將事件的輸送與處理解耦以避免阻塞所帶來的影響、改善系統的實時響應能力，通過面向對象的多線程並發以支持異步事件的實時並發處理並獲得系統結構上的靈活性；其二，池式內存分配。通過內存池分配方式將客戶的大量動態系統調用轉化為一次靜態系統調用和數次固定時間的用戶介面調用以減少動態內存分配的時空開銷，從而改善實時發布-訂閱系統的動態性能與提高其運行時端對端服務質量的（ end - to - endqos ）可預測性。
  18. Description white or white - like, powder or crystalline powder or sparse block

    本品為白色或類白色結晶或粉末或疏鬆塊狀物。
  19. Description : permits a single rule on the internet filtering screen to block multiple mac addresses up - to 10 entries

    描述:允許一個唯一規則在網際網路過濾的屏幕阻攔多個mac地址（最多10個） 。
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