encoding key 中文意思是什麼

encoding key 解釋
編碼鍵
  • encoding : 編碼(作用)
  • 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,...
  1. Many legume plants may produce the beneficial isoflavones, which are vital to the formation of nitrogen - fixing root - nodules and the disease resistance response of plants. white clover ( trifolium repens ), a high quality legume forage, however, has little isoflavones. to improve the isoflavone contents of such forage, an available strategy is to introduce gene ( s ) encoding the key enzyme ( s ) in the biosynthesis pathway of insoflavones

    許多豆科植物中都含有異黃酮類化合物,異黃酮對植物根瘤的形成和植物的防禦反應至關重要,但是在牧草白三葉中缺乏這種有益的化合物,因此通過轉基因實驗將異黃酮合成酶基因導入白三葉中,提高其異黃酮的含量,增加白三葉的營養價值。
  2. Introduction of the current status and development of key technologies of the three - dimensional contour measurement. creation of the measuring means of free curved surfaces of objects, based on the passive stereo visual technology and the active liquid crystal grating encoding technology

    綜合結構光法和立體視覺法,在對傳統視覺傳感器結構統一的基礎上,提出了基於被動式雙目立體視差技術和主動式液晶光柵編碼技術傳感器,實現物體的三維形貌數字化測量。
  3. Ppsa and tkta are the key genes in central metabolism of aromatic amino acids biosynthesis. ppsa encoding phosphoenolpyrucate synthetase a ( ppsa ) which catalyzes pyruvate into pep ; tkta encoding transketolase a which plays a major role in erythrose - 4 - phosphate ( e4p ) production of pentose pathway

    Ppsa基因編碼磷酸烯醇式丙酮酸合成酶a ( ppsa ) ,該酶催化丙酮酸合成磷酸烯醇式丙酮酸; tkta基因編碼轉酮酶a ,該酶在磷酸戊糖途徑中生成4 -磷酸赤蘚糖起主要作用。
  4. By applying java and oracle, the developers of the system have accomplished the realization of the key classes and interfaces " encoding in the software, and the construction of the database

    運用前臺開發工具java完成了程序包中關鍵類(介面)的實現,運用oracle實現了數據庫的搭建。
  5. In the rest of this article, we will walk through the xml digital signature specification and the usage of several different bouncy castle key generators, encoding engines, digital signature singers, and a digest engine

    在本文的其餘部分,我們將簡略地論述xml數字簽名規范以及幾個不同bouncy castle密鑰生成器、編碼引擎、數字簽名簽名引擎和摘要引擎的用法。
  6. Some novel enhancing morphologic translation algorithms such as mark, areaselect, bylsland, island are implemented in the experiment of this thesis. and what ' s more, making full use of overlapping movement compensation, embedded zerotree wavelet translation encoding and contend - based wavelet translation, this thesis has achieved the human - face - central video compression of the key objects

    實驗中提出了一系列新型增強形態變換演算法,如mark 、 areaselect 、 byisland 、 island等,並且將交疊運動補償、零樹小波編碼、基於內容的小波變換等有機地結合起來,實現了基於人臉關鍵對象的視頻壓縮。
  7. The mpeg - 2 encoding equipment is one of the key equipments which is used to transmit the digital tv signal, which quality will effect directly to the quality of broadcasting and tv transmission

    Mpeg - 2編碼器就是電視信號傳輸數字化的關鍵設備之一,其性能直接關繫到廣電傳播的質量。
  8. There are two key technologies in the utilization of real - time continuous media transmission : encoding and decoding technology and network transfer technology

    在連續媒體實時傳輸應用中,涉及到的關鍵技術主要有兩個方面:編解碼技術和網路傳輸技術。
  9. Streptomyces whig gene is a key gene encoding a development ally important rna polymerase sigma factor ( awhig ), which specifically initiates development program and determines the developmental fate of the cell

    Whig基因編碼一個發育上重要的rna聚合酶因子,特異性地起始發育程序,決定菌絲細胞的發育命運。
  10. The key technology of multimedia application is digital video, that is to say the key technology of the use of multimedia is solute the conflict of the data and the narrow networks, the solution of which is compress. so the encoding of video is the key technology of information field

    因此數字視頻技術是多媒體應用的核心技術,也就是說多媒體技術獲得使用的關鍵技術之一就是解決視頻、音頻數字化后數據量大與數據存儲媒體和通信網容量小的矛盾,其解決的途徑就是壓縮,因此對視頻編碼的研究已成為信息技術領域的熱門話題。
  11. This paper discussed the theory of encoding and decoding of turbo codes, researched some key techniques in encoder and decoder, analyzed the question of selection of the component codes and generation polynomial in encoder

    本文討論了turbo碼的編譯碼原理,研究在其編譯碼器中的關鍵技術,重點探討了在編碼器中成員碼以及生成多項式的選擇問題。
  12. In the chapter 2, the thesis introduces the key technologies : technology of multithreading, communication between procedures, network communication, the message simulation of mouse action and keyboard in windows 2000 system, capturing the screen of remote computer, the encoding and decoding of images and so on. these are discussed in detail : the selection of network communication protocol, the principle of winsock network programme and the important api functions

    第二章介紹了本系統採用的關鍵技術:多線程技術、進程間通訊技術、網路通訊技術、 windows系統的鼠標和鍵盤消息模擬技術、屏幕抓取技術、圖像編碼和解碼技術等。同時介紹了網路通信協議的選擇、 winsock的網路編程基本原理和一些在軟體開發過程中用到的網路編程介面函數。
  13. The researching work of this thesis is mainly about the encoding and decoding schemes of the arrayed waveguide gratings and the bragg fiber gratings systems. firstly, the basic principle, system schemes and the key technologies are introduced in section one. the development, research status and trends of ocdma technologies are also summarized

    本論文的第一章對ocdma系統進行了較為全面的綜述,對光碼分多址技術的基本原理和分類、編解碼結構方案以及關鍵技術進行了介紹,並對光碼分多址技術的發展和現狀進行了概述。
  14. Applying dsp to the mpeg audio encoding is the key to network multimedia applications

    用dsp實現mpeg音頻編碼是各種網路多媒體應用中的關鍵部分。
  15. First of all, the paper discusses protocols, standards, key technologies and work theories that relate with ip phone. it probes into the speech encoding technologies, sending and reception of data packet, recording and playing of audio frequency

    本論文首先討論了與ipphone相關的協議、標準、關鍵技術及其工作原理,然後探討了語音編碼技術,數據包的發送與接收,以及音頻錄制和播放。
  16. At first, from the discrete digital model of the speech generation, the basic of speech encoding technology is briefly introduced in this thesis. secondly, some key techniques in the linear predictive speech coder of g. 723. 1 arithmetic are discussed in detail

    本文首先從語音產生的離散數字模型出發,簡要敘述了語音編碼的技術基礎,詳細討論了g . 723 . 1標準的線性預測編碼聲碼器的一些關鍵技術。
  17. I am responsible of devising a new console which is the key component of nd120. the control mechanism of the new console is a microchip named 8051 ; the interface is rs - 232 ; signals are transmitted via optical fibre ; channel encoding mode is hec

    新型調度平臺採用mcs - 51系列單片機8051為控制模塊;調度平臺與后臺之間採用rs - 232介面;信號傳輸採用光纖方式;通道編碼為混合糾錯( hec )方式。
  18. With the requirement of real - time embedded application, a series of memory management technology to improve safety and reliability for embedded system are proposed and implemented in the thesis, including memory leak detection and collection, memory redundancy allocation, memory redundancy encoding and memory protection, then the key technology of these is researched and implemented at first, a systematic survey of research in the domain of embedded real - time and memory management is given, including the concept of real - time embedded system, the research status and tendency of real - time embedded system, the characteristic of memory model and memory management in real - time embedded system

    本文面向嵌入式實時應用需求,提出並實現了一系列有助於提高系統安全性和可靠性的內存管理技術解決方法,包括:基於slab的動態內存分配、回收、內存內存寫越界判斷技術,並對其實現技術展開較為深入的研究。本文首先介紹嵌入式實時系統和內存管理技術,包括嵌入式實時系統的概念,國內外的研究現狀和研究方向,嵌入式實時系統中內存模式和內存管理的特點,並在此基礎上提出本文的研究目標和研究內容。
  19. Image compression encoding is also an important and key question in digital image transferation, and it can process as more image information as possible with limited bandwidth and time cost

    在數字圖像傳輸中圖像壓縮編碼也是一個重要而關鍵的問題,可以用有限帶寬和盡可能少的時間傳輸內容盡可能多的圖像信息。
  20. Abstract : some problems about overall design of a small unmanned air vehicle telemetry system are presented in this paper. the construction and fundamental principle of the telemetry system is simply introduced. according to the telemetry task requirement, the key problems which should be solved at first are demonstrated mainly by system " s capacity design and channel design. the needed data transmission rate is carefully calculated with the telemetry parameter table provided by user and on this basis the frame structure is decided. the bit error rate in factual telemetry channel is grossly estimated in theory and a channel encoding scheme is provided to improve data transmission quality to meet with the requirement for extremely low bit error rate

    文摘:論述了某型號無人機遙測系統中的容量和通道設計問題.文中對該遙測系統的組成和原理進行了介紹.結合具體的遙測任務需求,在容量設計中確定了數據傳輸率和使用的幀格式,在通道設計中,通過計算實際通道中的誤碼率,提出了相應的通道編碼方案以確保數據傳輸的低誤碼率要求
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