d format 中文意思是什麼

d format 解釋
d格式
  • d :
  • format : n 1 （出版物的）開本，版式〈cf folio〉。2 【自動化】（數據安排的）形式。3 （電視播送或硬幣設計等...
  1. Textual research proves it feasible to slice directly on 3 - d models and abnegate stl format file that is usually used in all kinds of rapid prototyping machine, it has a significantly practical value

    經過本文的研究證明了通過對三維cad模型直接進行切片處理，舍棄了stl格式文件這一目前各類激光快速成形機上通用的模型近似處理環節是完全可行的，並具有重要的實用價值。
  2. The control system included the following units : video decode unit, data format conversion unit, fpga controller, cache unit and d / a monitor. the above self - design control unit plus row and column power supply units make the whole fed driving system, thus drove the 25 inch sample and realized color video display. the 25 inch vga sample thus fabricated could display video images, and obtained its brightness 400cd / m2, contrast ratio 1000 : 1, 256 circuit gray scale

    本文介紹了fed驅動系統的工作原理，重點論述了基於fpga的vga級彩色fed新型驅動控制系統的研製，這種新型fed驅動控制系統主要包括視頻解碼電路、數據格式轉換電路、 fpga控制電路、數據緩存電路和d / a監控電路，配合后級列灰度調制單元和行掃描單元，組成完整的fed驅動系統，可以驅動25英寸vga級fed顯示屏，實現彩色視頻顯示，樣機亮度達400cd / m2 、對比度為1000 : 1 ，灰度等級為256級。
  3. You ' d better format the floppy disc before you use it

    使用軟盤之前最好先格式化
  4. Guide for writing material standards in the d 4000 format 95 - 1, item 62

    D 4000格式書寫材料標準導則
  5. Nickel - cadmium batteries of format d type

    D型規格的鎳鎘電池
  6. This process is as follows : firstly, the data of different section contour and of section line have been obtained by reverse - engineering ; secondly, non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance, sequently the adaptive sampling data is transformed into the format of the. ibl file of the famous 3 - d design software pro / e. therefore we reconstruct the surface and a model is generated ; lastly, the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments

    建模型的過程中，首先運用逆向工程測量方法，獲得曲面物體上不同截面輪廓線的測量數據點列，接著對測量數據點進行平滑處理，用最小二乘法求解基於數據點列的控制多邊形，以非均勻三次b樣條曲線擬合截面輪廓曲線；然後利用基於垂距的數據采樣演算法，對擬合曲線上的數據點進行重新采樣，達到優化數據點的分佈及減少描述曲線數據量的目的。
  7. Aerospace series. nickel - cadmium batteries of format d type

    航空航天系列.格式d型鎳鎘蓄電池
  8. This d format can show the range of the data intuitively and express the real time data, which improves the speed and precision of svpwm arithmetic greatly. the ratio of carrier wave is increased and the blend of current is reduced, as a result the performance of the system is ameliorated. this thesis project has finished the debugging of the ac motor control system, and the result shows that hardware and software of the designed system is in reason

    在實現svpwm演算法的匯編程序中採用了一種新型的d定標法對標幺化的數值進行定標，這種d定標法能直觀的表示數值的大小范圍，可以實時的對數值進行定標，提高了svpwm演算法執行的精度和速度，增加了逆變器的載波比，減少了電流諧波，因而改善了交流變頻調速系統的性能。
  9. Object is formatted using the long date format character, d

    此實例的值使用長日期格式字元「 d 」進行格式化。
  10. On the fundamental theory of 3 - d expression, the characteristics of engineering drawings are analyzed, with the difficulties of 3 - d reconstruction based on engineering drawings ; the algorithms of surface blending are investigated, as a strategy of surface blending is indicated ; the methods of avoiding data distortion are presented, after the analysis of iges and step format and their application in the data exchange among heterogeneous platforms ; the methods and process of 3 - d expression based on engineering drawing are provided

    在分析了三維表達技術的基礎理論之上，總結出工程圖紙的特點和基於工程圖紙進行三維構建的難點，研究了曲面圓角的演算法，歸納了曲面圓角的方法；分析了三維表達中iges和step數據格式和在異構平臺之間數據傳遞，提出了避免數據失真的方法；總結了基於工程圖紙進行三維表達的方法，歸納了相應的方法與流程。
  11. Would you please send us a competitive price offer fob in ms word format with a full description supported by picture if possible for the best selling items of the central locking system, parking sensor, car alarm system, window closer module, trunk release kit, tire pressure gauge and h. i. d lamp

    求購中控鎖，請發最受歡迎的中控鎖的價格、圖片等資料，同時我們也采購其他配件如：汽車報警器，車燈等，請相關供應商發詳細的產品資料和報價。
  12. This dissertation presented a simulation method for producing ideal echoed data based on the analysis of the point ideal echoed signal model, the 2 - d format of the echoed data and the feasibility of creating simulation geography map using bmp images for distributed targets. simulation results proved that this method is efficient and reliable for the study of imaging algorithms and validation of the system parameter settings

    論文討論了系統點目標回波信號的理論模型，分析了回波信號的二維數據格式，描述了利用位圖圖像生成分散式目標模擬地形圖的方法，在此基礎上給出了一種理想情況下回波模擬數據的產生方法，用它來進行成像演算法研究及檢驗系統參數設置的合理性非常有效可靠。
  13. Helical - scan compressed digital video cassette recording system using 6, 35 mm magnetic tape - format d - 7

    使用6 . 35mm磁帶的螺旋式掃描數字壓縮的盒式帶錄像系統. d - 7格式
  14. Video recording - helical - scan digital video cassette recording format using 12, 65 mm magnetic tape and incorporating mpeg - 2 compression - format d - 10

    視頻記錄.使用12 ， 65mm磁帶和混合mpeg - 2的螺旋式掃描數字視頻卡式錄音帶的錄制格式. d - 10格式
  15. There are several advanced functions in control system of fed driving based on fpga. the special al875 can support multi - display format from qvga 、 vga 、 svga to xga in the digital rgb graphics and video frequency. using vga interface and d / a conversion technology, it can monitor data signal and control signal real time. the control of buffer storage carry out seamless link by double frame memory refurbish. osd can control menu and text to adjust state by double display

    完成的基於fpga的新型fed驅動控制系統具有幾種先進的功能:採用專用於rgb圖形/視頻信號數字化的al875晶元，可以支持從qvga 、 vga 、 svga到xga的多種解析度的顯示格式;採用vga介面技術和d / a轉換技術，用於實時監控整個系統中的圖像數據信號和控制信號;採用乒乓刷新控制機制對緩存進行控制，實現數據讀寫操作的無縫連接;採用osd在屏顯示單元，實現控制菜單、文本在屏幕上的疊加顯示。
  16. The inner and outer loops were judged and the 3 - d coordinate was outputted as txt format that was the base of producing the stl file

    Txt格式輸出截面輪廓的三維坐標，為生成stl文件奠定了基礎。
  17. Or perhaps you ' d prefer to frame your subject in the vertical format, as we ' ve indicated with these frame lines. the choice is yours

    也許你更喜歡豎向構圖，就象我們用框線框出的部分。選擇權在你。
  18. Helical - scan compressed digital video cassette recording system using 6, 35 mm magnetic tape - format d - 7 iec 62071 : 2000 ; german version en 62071 : 2001

    用6 ， 35mm磁帶的垂直掃描壓縮數字視頻記錄系統. d - 7格
  19. Helical - scan digital component video cassette recording system using 12, 65 mm 0, 5 in magnetic tape - format d - 5

    使用12 ， 65mm磁帶的垂直掃描數字視頻盒式錄音系統. d - 5格式
  20. The paper also systematic addressed strategy and method of enhancing spreading effect of propaganda abroad, which is a ) strengthen theoretical research ; b ) establish and perfect management system ; c ) enrich propaganda abroad format ; d ) advance propaganda abroad technique

    文章還重點系統論述了提高對外宣傳傳播效果的策略和方法：一，切實加強理論研究；二，建立完善管理機制；三，豐富外宣內容形式；四，提高對外傳播藝術。
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