部分復數 的英文怎麼說

中文拼音 [fēnshǔ]
部分復數 英文
partial repetition
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 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...
  • : 數副詞(屢次) frequently; repeatedly
  • 部分 : (整體中的局部或個體) part; section; portion
  1. The results showed that the f fragment, 728bp in length, could be a new gene with a little homology to the genes coding for polyketide synthetase or fatty - acid synthetase and the b fragment, about 4kb in length, is inferred to have repeat sequences around tn5 insertion site, in which there is homology to the wa 314 right arm of the high - pathogeniciry island of yersinia enterocolitica. to reveal any pathogenicity of enterobacter cloacae b8 and its mutated strains b8b and b8f to animals, the experiment with mice was carried out

    結果顯示, f片段長度為728bp ,與現有生物據庫的blast比較析,發現該序列僅有局短於1oobp的區域與polyketide合成酶基因或與脂肪酸合成酶基因有低的同源性,推測為一新基因; b片段長約4kb ,序列拼接結果推測靠近tn5插入位點位有重序列,對b片段tn5遠端的序列進行blast比較,發現它與小腸結腸炎耶爾森氏菌的強毒力島有一定的同源性。
  2. For detecting elliptically polarized light and partially polarized light, the detection method is analyzed frow the view of the composite retardation plate theory

    摘要為了檢測偏振光與橢圓偏振光,從合波片的理論出發,藉助于學工具,對檢測方法做了較為詳盡的理論析。
  3. Some partwas carelessly is the result of, buckles has many treated unjustly theminute, if the plural number has not added " s ", was highest - levelshould add " est ", i only added " st " the past type not to add " ed ", theverb made the subject to be supposed if gerund form

    有一是粗心所致,扣了不少冤枉,如沒加「 s 」 ,最高級應該加「 est 」 ,我只加了「 st 」過去式沒有加「 ed 」 ,動詞作主語應該要是動名詞形式。
  4. In many cases, however, the true component environment is extremely complex and it becomes impractical to provide an adequate simulation.

    但是,在大多情況下,真實件外界條件十雜,不可能保證精確的模擬。
  5. In part, this is due to the fact that most lobar pneumonias are due to streptococcus pneumoniae ( pneumococcus ) and for decades, these have responded well to penicillin therapy so that advanced, severe cases are not seen as frequently

    原因是,絕大多大葉性肺炎由鏈球菌(肺炎球菌)引起,並且十年來,青霉素治療對其比較有效,因此雜、嚴重的病例不常見。
  6. Based on the one and a half year " s lucubration, the author gets one new error concealment way with better combination between efficiency and running time in processing the errors in video communication. according to the experiment results and relative data analysis, we can get a certain conclusion, which is that the algorithms are correct and useful

    課題在開放的h . 263測試模型tmn8中實現了該演算法,實現過程包括誤碼的檢測,定位和誤碼據的恢等工作,並與標準h . 263的結果進行了比較,模擬結果表明,經檢錯和掩蓋之後,解碼圖像質量有了顯著的改善,證明了演算法的正確性和實用性。
  7. The composite roll of high speed steel has the synthetical life of over ten times more than traditional high cr cast iron roll. now the research and production of the high speed steel for roll are very drastic. in this thesis, the microstructure, heat treatment and performance of high speed steel fe - 2 % c - 4 % v - 4 % mo - 5 % cr - x % w ( wt ) are studied systematically by using metallograph, method of lattice, xrd, sem, eds and hardness

    本文利用金相法(包括黑白金相和彩色金相) 、 x射線衍射( xrd ) 、掃描電子顯微鏡( sem ) 、能譜( eds )及洛氏硬度析儀等手段,對合軋輥用高速鋼fe - 2 c - 4 v - 4 mo - 5 cr - x w (其它如未作特殊註明均為質量)合金系的顯微組織、熱處理工藝及性能進行了系統地析。
  8. The particles distributed hi the matrix of grey cast iron, but some contact each other. the composite layer extend gradually into the substrate. when volume fraction of wc is 36 wt % and 27 wt %, the matrix of the composite is high chromium cast iron, consist of white carbide bars and the austenite. wc particles distributed uniformly, retaining approximately quondam granular form in the composite layer which has an evident interface area with the substrate, with good bonding strength

    對不同碳化鎢體積的灰鐵和低鉻鑄鐵基合材料的微觀組織結構析表明:碳化鎢體積為52時,合層內基體為灰口鑄鐵組織,顆粒直接佈在灰鐵基體上,碳化鎢顆粒有相互接觸的現象,基材與合層之間沒有明顯的過渡;碳化鎢體積為36 、 27時,合層內基體為高鉻鑄鐵,由面塊狀的奧氏體和白條狀碳化物組成,碳化鎢顆粒表面固溶於基體組織中,粒形基本保持完整,佈均勻,與基體構成冶金結合,基材與合層之間存在一個明顯的平緩過渡區。
  9. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼模塊、 fpga視頻處理模塊、視頻據幀存模塊、基準時鐘產生模塊、 d a編碼模塊、 i ~ 2c總線控制模塊等軟、硬體設計及調試。其中a d解碼模塊採集模擬電視信號實現視頻解碼; fpga視頻處理模塊對解碼后的據進行去噪處理的同時還負責系統的邏輯控制;視頻據幀存模塊為大量高速的視頻據提供緩沖區;基準時鐘產生模塊通過輸入基準視頻信號為系統提供精確的相關同步信號; d a編碼模塊在視頻處理模塊的控制下把字視頻據轉換成合電視信號供顯示用: i ~ 2c總線控制模塊模擬i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。
  10. Or a portion of it to a one - dimensional array

    或它的一制到一維組中。
  11. In this paper, chroma dc coefficients are selected as the carrier data because chroma dc coefficients are robust. also, alterable steps are used to select one part of the coefficients, so the watermark is imperceptible ; before watermark embedding, the watermark is divided into many parts, every part is individually embedded into one gop of the video, even if a gop is destroyed, the watermark can be extracted correctly, this methods promotes the robustness of the watermark ; in addition, in order to promote the security of the watermark, the user ' s id and password are used to generate chaos sequence by the chaos system which is created in this paper, later, watermark is mixed by the chaos sequence. also, the embedding position of the watermark bit is modified by one chaos sequence, so, unauthorized person can not extract or remove the watermark, since the embedding position is unknown

    本文認為,色度dc系是魯棒性非常好的參,因而選擇色度dc系作為水印信息載體,同時,採用可變的步長選擇,保證了水印的隱形性;在嵌入水印時,本文採用水印信息「網格劃」 、各子塊獨立嵌入視頻的方案,由於水印信息子塊是相對獨立的嵌入視頻中的每一相對獨立的圖組當中,即使某一圖組收到一定破壞,也能夠恢水印信息,使水印的健壯性得到提高;此外,為了提高水印信息的安全性,在嵌入水印信息時,根據用戶輸入的id號和密碼,利用本文構造的混沌系統產生的混沌序列對水印信息進行變換,同時,對每一水印信息比特的嵌入位置也採用了偽隨機序列進行調整,這樣,未授權用戶不能提取水印信息,也難以擦除其中的水印信息,因為嵌入的位置是未知的。
  12. The theoretical results showed that point spread function ’ s distribution and the stray light mainly influenced the space resolving power and the measurement precision of the temperature measurement system, so we supposed some methods, which can improve the space resolving power, and the results proved the space resolution improved from 37 m to 16 m. 2. having made the space resolution come to 16 m, in order to improve the space resolving power more, we used image reconstruction method to reconstruct the

    利用這兩種方法,可以將測得的溫度場佈中被點擴展函卷積鈍化掉的原回來,實驗測得微小面元溫度佈在原后溫度最高值高於原前最高值,且佈曲線變窄,較好地提高了系統的空間辨能力,最終得到真實溫度佈的最佳估計。
  13. Based on apdl, the design language of finite element analysis software ansys, and visual c + +, the software on acoustics design of underwater cylindrical shell structure is developed. when input parameter of the cylindrical shell in the interface redeveloped in this paper, the software execute the batch file of apdl in the vc process to establish the finite element modal and carry out the analysis, the analysis result and the vibration mode can also be displayed. furthermore, the software has been developed to process the acoustics optimization design of the finite cylindrical shell with stiffener in appointed frequency range

    本論文從便於工程實際應用出發,對使用有限元析軟體進行二次開發以方便結構振動析及改進結構設計的方法和過程進行了研究,在此基礎上對水下航行器圓柱殼體的結構聲學特性進行了析,在指定頻率區間,對結構以振動輻射聲功率級為目標函進行了的結構優化設計,與此同時,為了方便有限元析軟體的使用和簡化設計過程中大量重的工作,利用ansys提供的參化設計語言apdl ( ansysparametricdesignlanguage )結合vc對有限元軟體ansys進行了二次開發,形成了一體化的水下圓柱殼體結構聲學設計軟體。
  14. There are several problems in scalable and reliable multicast, such as, feedback implosion and local recovery, etc. aim at to solve the problem of feedback implosion, we discuss carefully how to set the timer to avoid the nack implosion in receiver - initiated, integrate fec system. we propose two methods : divided time equally and based on exponential distribution to set timers, divided time unequally and based on exponential distribution to set timers. by analyzing for up to 10 receivers, both of them can avoid the nack implosion and feedback delay due to timers is low

    在可伸縮可靠多描通信中存在反饋信息爆炸、局據困難等問題,為了解決反饋信息爆炸的問題,本文針對基於接收者啟動、使用集成fec的系統,詳細討論了如何使用定時器避免nack爆炸,提出了設置定時器時間的兩種方法:基於指佈、均勻段方法和基於指佈、非均勻段方法,並且析了它們抑制nack的能力和由定時器引起的nack延時長短,通過析可知:對接收者量達到10 ~ ( 10 )量級的多播通信,這兩種方法都能避免反饋信息爆炸,且由定時器引起的nack延時短,並且后一種方法優於前一種方法。
  15. Besides those, considering the complexity of hydraulic system, the paper establishes the mathematical model by the method of power bond graph

    除此之外,考慮到液壓系統動態析的雜性,本文利用功率鍵合圖的方法,建立了風力機變距液壓系統學模型。
  16. Aerospace series - in - line couplers for use in multiplex data bus systems in accordance with mil - std - 1553b - part 004 : double in - line couplers - product standard

    航空航天系列.符合mil - std - 1553b的多路據總線系統中使用的串聯耦合器.第004:式串聯耦合器.產品標準
  17. The proposed algorithm lows the complexity by choosing decision delay in advance and then making solution of the equalizer tap coefficient, a new decision delay choice method is proposed, solution by using weight method, diagonal matrix transform, z extension and a new energy restrictive condition which restrains noise enhance, a new decision delay choice method is proposed, the simulation result shows that the proposed algorithm has better equalization effect and enhanced performance comparing to the general mmse algorithm, simulation research on the precision and dynamic scope of parameters in digital realization time domain equalization algorithm, design software and hardware of time domain equalizer. fourthly, there exist a lot of interfere in dsl line, especially, dsl works in multi - user mode, the near end interference is serious

    通過先選擇判決時延,再進行時域均衡器抽頭系求解的方法降低了時域均衡計算雜度;對于均衡器抽頭系的求解使用了加權技術,通過對角矩陣變換, z擴展,使用不同的能量約束條件對演算法求解,結果表明這種約束有效的抑制了噪聲增強,與常用刪se比較,該演算法有更佳的均衡效果,演算法性能得到了提高:論文還對字化實現時域均衡演算法中每一的精度、變量的動態范圍進行了模擬研究,對時域均衡的軟硬體實現進行了設計。
  18. Due to complicated continuous helicopter models and a wide range of constraints, numerical solutions on a mainframe computer have to take a long time. for a given set of initial helicopter states and flight parameters, optimal solutions are fitted by a fourier series. the coefficients of the fourier approximations are then interpolated as functions built by three - layer bp network with inputs of initial flight states and parameters

    最後,由於直升機學模型的雜性,這給實時優化計算帶來很大困難,本文研究了地面計算機計算的最優軌跡如何在機載計算機上實時顯示,對飛行員的操縱提供參考,即把不同初始條件得到的最優軌跡曲線進行傅立葉化,得到傅立葉系,選取合適初始條件作為變量,對這些最優軌跡曲線進行擬和,建立bp神經網路預測模型。
  19. Technical requirements for uu interface of 2ghz td - scdma digital cellular mobile communication network physical layer technical specification part 3 : multiplexing and channel coding

    2ghz td - scdma字蜂窩移動通信網uu介面物理層技術要求.第三用和通道編碼
  20. Method copies portions of a string into an array of characters

    String . copyto方法將字元串的一些制到一個字元組中。
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