非重復鍵 的英文怎麼說

中文拼音 [fēizhòngfùjiàn]
非重復鍵 英文
non-repeated key
  • 非 : Ⅰ名詞1 （錯誤） mistake; wrong; errors 2 （指非洲） short for africa 3 （姓氏） a surname Ⅱ動詞1 ...
  • 重 : 重Ⅰ名詞（重量; 分量） weight Ⅱ動詞（重視） lay [place put] stress on; place value upon; attach im...
  • 復 : Ⅰ形容詞1 （重復） repeated; double; duplicate 2 （繁復） complex; compound Ⅱ動詞1 （轉過去或轉過...
  • 鍵 : 名詞1 [機械工程] （使軸與齒輪、皮帶輪等連接並固定在一起的零件） key 2 [書面語] （插門的金屬棍子）...
  • 重復 : 1 repeat; duplicate; reduplicate; iterate 2 repetition; reiteration; gemination; rerun; duplicati...
  1. Summary : in the baroque period, bach, the great master in polyphony, created the prelude and fugue, using the the well - tempered clavier for the clavier instrument at that time, which is one of the most important works in the polyphony music till now

    摘要巴洛克時期，復調大師巴赫就用十二平均律為當時的鍵盤樂器創作了《序曲與賦格》 （上下冊，各24首） ，迄今為止都是非常重要的復調音樂文獻。
  2. This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected

    本研究以蛋白質分子設計的理論和方法研究避孕疫苗，將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位合理組合，獲得新抗原- 35肽序列；並在合成、純化後分別與弗氏佐劑、免疫刺激復合物（ iscoms ）混合后免疫不同遺傳背景的雌性小鼠，觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠重要臟器的組織病理學改變：以及在ivf下，新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。
  3. Because of the unique issues in the networks, including mobility - induced disconnection, network partition, high out - of - order delivery ratios and channel errors, the congestion control and the error recovery in the network is challenging. in this environment, the interaction between tcp and mac layer protocols, the affection of route protocols on the performance of tcp and the particular congestion control and error recovery mechanism are first discussed. then a particular transport layer protocol scheme based on the non - feedback mechanism is presented, with emphasis on the analysis and simulation of the key parameter

    文中主要討論了兩種不同網路結構中的無線tcp協議改進方案，其一在最後一跳為無線鏈路的網路環境中，針對基本tcp擁塞控制機制存在的缺陷，文中在現有解決方案的基礎上提出一綜合性的方案，其中包括無線鏈路的高誤碼率和連接斷開問題的解決，並重點對方案中出現的交叉層問題進行分析和模擬；其二，考慮的是分散式網路（ adhoc ） ，在文中較為詳細的分析了tcp和mac層機制間的相互作用、路由協議中造成tcp性能降低的因素、 adhoc網路中應採取的特殊擁塞控制和差錯恢復機制，在此基礎上提出了一種採用非反饋機制的解決方案，重點對方案中的關鍵參數進行分析和模擬，分析和模擬結果表明此機制可在很大程度上提高adhoc網路中tcp的性能。
  4. The research for key techniques of turbo codes is processed. it includes, ? the design of optimal component codes and the performance of asymmetric turbo codes are analyzed ; ? a search algorithm for short random interleaver based on the distance spectrum and ids criteria is carried out and simplified ; ? random puncturing method to improve the weight distribution of turbo codes with some special code rates is analyzed and simulated. ? the effect of different schemes of trellis termination to the performance of turbo codes is analyzed ; ? a new low complexity decoder structure is provided ; 5

    對turbo碼的部分關鍵問題進行分析和改進，主要包括： ?分析了最優分量碼的設計和非對稱turbo碼的性能； ?設計了基於距離譜和ids的短隨機交織器搜索演算法並進行了簡化； ?提出了採用隨機刪余方式改善特定高碼率turbo碼重量分佈特性的方法； ?分析了不同編碼器狀態歸零方案對turbo碼性能的影響； ?提出了一種降低實現復雜性的turbo迭代譯碼器結構。
  5. During the last two decades, great interest has been aroused in the study of weak bonding complexes, as it can provide detail information on intermolecular properties such as multipole moments. interaction potentials, etc., which are highly important for us to understand the macroscopic physical and chemical properties of matter. moreover, the complexes of this kind are ideal objects for studying the processes of intermolecular energy transference, vibrational relaxation and predissociation which are the bases for studying macroscopic phenomena

    在過去的二十年中，人們對弱成鍵復合物的研究興趣非常濃厚，因為它們能夠提供分子內部的細節信息，比如多極矩、分子的相互作用勢等等，而這些信息對我們理解宏觀物質的物理和化學性質至關重要。並且，范德華復合物是研究分子間能量轉移、振動馳豫和振動預解離等過程的理想物質。
  6. Hard resed e850 ? english please ! ! ! what is key combination and press order for hard reset e850 ? ? please write answer in english ! my automatic translation into chinese is very bed

    什麼是組合鍵和新聞指令為堅硬重新設置e850 ? ?請寫答復在英語!我的自動翻譯成漢語是非常床!或崗位圖象以組合鍵。
  7. Provides a systemic view of replication activity, focusing on the movement of data between the publisher and the subscribers. replication monitor is a tool for watching real - time activity, troubleshooting problems, and analyzing past replication activity

    這樣一種狀態：數據庫中的所有行都具有非空主鍵值，所有表都具有主鍵，並且任何表都沒有重復的主鍵值。
  8. Column names cannot be repeated in the include list and cannot be used simultaneously as both key and nonkey columns

    Include列表中列名不能重復，且列不能同時用作鍵列和非鍵列。
  9. Using a nonkey column in the subselect statement may result in the deletion of more than 10 rows if the specified column contains duplicate values

    如果指定列包含重復的值，則在嵌套select語句中使用非鍵列可能會導致刪除的行超過10個。
  10. Performs both minor, nontime - consuming repair actions such as repairing extra keys in nonclustered indexes and time - consuming repairs such as rebuilding indexes

    既執行次要且不耗時的修復操作（如修復非聚集索引中的額外關鍵字） ，也執行耗時的修復操作（如重建索引） 。
  11. Secondly, apart from the spatial character, the operational data of sea area use management are characterized by multi - source, multiple scale, and coordinate, complex type and large quantity, etc, so this paper has laid emphasis on studying the spatial data model and the data framework related to the management of sea area use, solved a series of key technical problems such as check and correction, organization and structrue, quality management and standard norms for the geographical sapce data associated with the management of sea area use, proposed various practical and effective ways of storing and managing spatial and non - spatial data and established the spatial data base system for the management of sea area use

    其次，由於海域使用管理業務數據除空間特性外，還具有多源、多尺度、多坐標、類型復雜、數據量大等特徵，因此，本文重點研究了與海域使用管理相關的空間數據模型與數據框架，解決了海域使用管理相關地理空間數據的復合與訂正、組織與結構、質量管理與標準規范等一系列關鍵技術問題，並提出了切實有效的空間數據和非空間數據的不同的存儲、管理方式，建立了海域使用管理空間數據庫系統。
  12. Motor fault diagnosis technology is a part of that of the equipment fault diagnosis. large - sized d. c. motors are the key equipment in metallurgical enterprise, which have complicated structure and operating condition with faults in multiple source, non - linearity and in connection with wide range of knowledge. therefore, on - line faults diagnosis on d. c. motors is the important point which engineers and scientists pay great concerns on

    電機故障診斷是設備故障診斷技術的一個分支，直流大電機是冶金企業的關鍵設備，結構復雜、工況復雜，故障呈多源性，非線性，涉及知識領域較廣，因此，直流電機故障在線診斷工作一直是現場工程技術人員和科技人員關注的重點。
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