top-down 中文意思是什麼

top-down 解釋
從頂至底
  • 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...
  • down : adv (downmost)1 向下(面);下,降;在下(面)。 come down 下來;下(樓)來;(雨等)落下。 The...
  1. The implication is that this data must be derivable from user inputs and drives the read operations on the services in a top down fashion

    這意味著該資料必須可以從用戶輸入派生,並以由上而下的方式驅動服務上的讀取操作。
  2. According to the research, the major work done is as following : < 1 > analyzes the symmetric - key encryption algorithm des and dissymmetric - key encryption algorithm rsa, and makes them easy to realize in hardware. < 2 > according to the algorithms and the thought of reconfigurable computing, the dissertation accomplishes the design of 64 - bit des system architecture and the design of 256 - bit ~ 1024 - bit rsa system architecture. < 3 > using the top - down high level design methodology and the hdl language, accomplishes the description of the des / rsa designs, the simulation and the synthesis

    本論文主要的研究工作: < 1 >對現有的對稱加密演算法des演算法和非對稱加密演算法rsa演算法進行分析,使其易用硬體實現; < 2 >基於可重構思想和特點,完成64位des演算法和256位1024位模長rsa演算法的可重構硬體的設計; < 3 >採用自頂向下的設計方法,利用hdl語言對des / rsa設計進行功能描述,並完成軟體模擬,綜合和布線; < 4 >在可重構計算驗證平臺上進行演算法驗證,並對設計的可重構和設計的進一步優化進行討論。
  3. From the top down, and from left to right, is the longitudinal and latitudinal location of cambodia, where the oscar - winning actress " eldest son, maddox, five, was born

    無論是從上到下,還是從左至右,首先映入眼簾的是茱麗的大兒子五歲的麥德克斯的出生國-柬埔寨的經度和緯度。
  4. From the top down, and from left to right, is the longitudinal and latitudinal location of cambodia, where the oscar - winning actress ' eldest son, maddox, five, was born

    無論是從上到下,還是從左至右,首先映入眼簾的是茱麗的大兒子、五歲的麥德克斯的出生國- -柬埔寨的經度和緯度。
  5. Managing from the top down, we operate with full legitimacy.

    我們進行由上而下的管理有充分的合法性。
  6. Visual representation ; associative code ; top - down information processing ; inferior temporal lobe and prefrontal lobe

    視覺表徵聯想性編碼頂-底信息加工顳下回皮層和前額葉皮層
  7. Project and perform a default top - down ejb to rdb mapping to cloudscape v5. 0 as the target database using a new backend folder

    項目,使用新的後端文件夾在目標數據庫cloudscape v5 . 0中完成預設的、自頂向下的、從ejb到rdb的映射。
  8. A pure top-down recognizer will execute many calls and returns, and these are slower than pure jumps.

    純自頂向下識別程序將要執行很多CALL和RETURN,但這兩個動作要比純轉移慢得多。
  9. Research on whole color design model supporting top - down

    整體色彩設計的模型研究
  10. Red books by a key, yellow books by the s key, blue book on the d button, according to a top - down order, and the press on january 1 corresponding to the color of the button, right, books will be an automatic add a corresponding book shelves

    紅色書籍按「 a 」鍵,黃色書籍按「 s 」鍵,藍色書籍按「 d 」鍵,按照有上至下的順序,一一按下與顏色相對應的按鍵,正確的話,書籍會一本一本自動放入到相應的書架中。
  11. Top - down parameter assembly design based on catia software

    軟體平臺的自頂向下參數化裝配設計
  12. As key technology of the single chip calculator, the highly integrated dynamic cmos logic implement and the micro program design are now owned only by the developed countries and kept in secret. based on the conjunction of " top - down " and " bottom - up " design approach, the hardware system and micro program design of the calculator is thoroughly studied in this paper, and finally has been mastered

    本論文以香港興華半導體公司的計算器單晶元c9821為藍本,採用了自頂向下和從底向上相結合的方法,對計算器單晶元的硬體電路設計和軟體編程方法進行了深入的研究與剖析,終于掌握了這種晶元的設計技術,並對c9821進行了功能的改進與完善。
  13. After analyzing the usb device controller function requirements, the thesis divides the system into several sub - modules by the way of top - down

    在對usb設備控制器的功能進行詳細的分析后,採用自頂向下的方法劃分系統模塊。
  14. The key to the fft algorithm is the design of butterfly computation and that of the address logic. the whole schema is designed in the top - down design flow and described in the vhsic hardware description language ( vhdl ), basing on these, we do our research on reconfigurable technology. the result indicates that the data processing ability of reconfigurable system improved greatly

    結果表明,可重構系統在數據處理能力方面比以往的系統有了很大的提高,本設計實現的fft重構處理器可工作於60mhz下,完成一個16點fft需要132個主時鐘周期,完成32點fft需要324個主時鐘周期,而且具有一定可重構性,可以方便地將其運算點數進行擴展,或將其他的圖像處理演算法在實時處理系統中實現。
  15. Adopting the method of top - down, the virtual memory is divided into memory mange related unit ( segment unit and page unit ) and protection mode related unit ( protection test unit, debug test unit and exception detect unit ). data buses and control bused are designed separately for all of the units. vhdl codes are written and simulated

    Amex86的虛擬存儲器採用自頂向下的設計方法,把虛擬存儲器劃分為地址管理相關單元(又包括分段單元和分頁單元) 、保護模式相關單元(又包括保護測試單元、調試異常單元利異常檢測單元等) ,分別確立其數據通路和控制通路,完成了vhdl的編碼和模擬工作,通過測試程序模擬驗證了其功能的正確性並測定了基本性能。
  16. And the author also put forward several proposals about top down construction in the paper, as well as summarized and advanced the developing trend of top down construction and the problems which should be made gret efflorts to solve

    文章最後結合具體工程實踐,對逆作法施工工藝的具體應用進行了介紹,詳細說明了逆作法的效果。文章還總結並提出了逆作法在我國的發展趨勢及應努力解決的問題。
  17. The aggregation method reduces the dimension and the complexity of the micro - system, but the aggregation model is not the copy of the micro - system, so it makes new global properties emerge at the macro - level which is called emergence. in this paper, the concept of the functional emergence and the dynamical emergence are defined. the direction of emergence effect is bottom - up, and there also exists top - down effect which is called immergence

    北京工業大學工學碩士論文通過模型的聚合縮減了模型的規模,給系統的分析和研究帶來了方便,但聚合模型畢竟不是原模型的拷貝,所以在聚合模型中會表現出同原模型不同的行為特性,微觀系統中微變量的變化會導致聚合模型不同的行為特性;即低層對高層的影響,這種影響稱為行為突現( eme , gence ) 。
  18. The center brace, also named guide pillar, serves a dual purpose, not only surpporting all the loads at stage of construction, but also transmitting upper loads down to the foundation, as a part of the column after the top down construction, its designing and construction are more strict

    中間支承柱又稱導柱,在逆作施工中起著雙重作用,既要支承逆作法施工中的各種荷載,又要在逆作法完工後,作為主體柱子的一部分,起著將上部荷載傳遞給基礎的作用,因而設計與施工均對其提出了較高的要求。
  19. Base on the practices, it was concluded that the " time - space effects " excavation method combining with the ground reinforcement could be employed to control the deflection in deep foundation pits under the top - down construction condition, and consequently to protect the neighboring facilities

    在工程實踐的基礎上提出結合坑內土體加固採用時空效應法的開挖技術是逆作開挖條件下控制深基坑卸載變形,保護周邊環境和設施的有效方法。
  20. Excavation method for deep foundation pit and top - down construction technique of ribbed plate anchored retaining wall

    深基坑開挖與板肋式錨桿擋墻逆作法施工技術
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