選點正交 的英文怎麼說

中文拼音 [xuǎndiǎnzhēngjiāo]
選點正交 英文
orthogonal for finite sum
  • 選 : Ⅰ動詞1. （挑選） select; choose; pick 2. （選舉） elect Ⅱ名詞（挑選出來編在一起的作品） selections; anthology
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 交 : Ⅰ動詞1 （把事物轉移給有關方面） hand over; give up; deliver 2 （到某一時辰或季節） reach （a cert...
  1. Methods : using orthogonal design method, to apply extract yield of rhizoma coptis and the extract amount of berberine hydrochloride as observing indexes, to measure the content of dl - tetrahydropalmatine with hplc

    方法：採用正交設計法，以槲皮素、原兒茶醛薄層斑點，延胡索乙素含量為指標，優選提取工藝。
  2. In the phase of image pretreatment, the main jobs of this system includes dot operation, image swell, positive chiasma transform, edge extraction and edge swell, outline track, etc. because the visual system itself is a neural system, systematizer designed in the paper adopts bp neural network to accomplish computer image identification, the system has some advantages over the traditional one, but with the extensive application of bp neural network, the problems existing in bp neural network come forth increasingly

    在系統軟體設計部分中，首先是對所選零件進行模式識別，包括圖像預處理、特徵提取和分類器設計三個階段，其中在圖像預處理階段本系統主要做的工作有：點運算、圖像增強、正交變換、邊緣提取和邊緣增強、輪廓跟蹤等。由於視覺系統本身就是一個神經系統，故本文所設計的分類器採用bp神經網路，其具有一些傳統技術所沒有的優點。
  3. Them, the thesis has chosen three china ' s cases as object of study, corporatism and social resource theory as theoretical perspective, and the function of npo integrating social welfare resources as the point of study to research the mechanism of npo integrating social welfare resources, the factors which bring down its effects, the motive power of the development of npo in social welfare field. then, the conclusion comes into being : the instituting and running of a npo which has specific object is a effective mechanism to integrate social welfare resources ; in practice, npo can integrate social welfare resources by instituting former and informer social network ; the factors which bring down its effects include policy and themselves ; and there is several kind of power which can motive the development of npo in social welfare field

    本文選取了在發展程度上呈梯次性的中國三個個案為研究對象，以合作主義和社會資源理論為理論視角，以非營利組織對社會福利資源的整合功能為切入點，探討了非營利組織整合社會福利資源的機制、其效果的制約性因素、以及在社會福利領域推動非營利組織發展的動力，認為定位明確的非營利組織的成立與運營為社會福利資源的整合提供了一條可供選擇的有效的途徑，發現在實踐中非營利組織可利用正式的和非正式的兩種網路建構來開發整合社會福利資源，而現階段其整合效果受到政策環境和自身能力等因素的制約，推動非營利組織發展與能力健全的力量源泉主要來自需求推動、政策推動、專業知識推動和國際交往推動。
  4. Green fluorescent protein ( gfp ) gene was conjugated to the 3 " end of the pap gene in order to screen easily of the transgenic cotton plants. the combined gene was cloned into plant expression vector pbi121 and then transformed. about 5000 seeds of the transgenic cotton were obtained and the some seedlings of the transgenic cotton could give a bright green fluorescence in the dark condition when the cotton seedlings were irradiated with ultraviolet rays

    為了便於轉基因棉花後代的篩選，在pap基因的3 』端融入了綠色熒光蛋白gfp ）基因，然後將融合基因克隆在植物表達載體pbi121上，再進行遺傳轉化，得轉基因棉花種子5000餘粒，將種子播種長到于葉展開時，先在黑暗中用紫外燈照射，查找表現綠色熒光的幼苗，然後再用地高辛（ dig ）標記的pap基因特異性探針對這些棉花進行點雜交，最後發現有8株棉花表現陽性反應，說明pap基因的確己經轉到了棉花的基因組中，其棉花黃萎病的抗性鑒定正在進行之中。
  5. Shows a decision point, " validation successful ? ", two data format conversion tasks, local data repositories to store customer orders for later use in the process, and a process loop to select and forward orders to the correct manufacturing plant

    顯示了一個決策點， 「驗證成功？ 「 ，兩個數據格式轉換任務，以供流程后來使用的本地數據倉庫來存儲客戶訂單，以及一個流程環來選擇並且將訂單提交給正確的生產廠商。
  6. The future wireless mobile communication systems are expected to provide ubiquitous, high - quality, and high - rate mobile multimedia transmission. however, hostile multipath fading radio conditions give rise to serious inter - symbol interference ( isi ) ; even worse, wireless channel are often time varying, which makes the system more vulnerable and more difficult to track the channel state. orthogonal frequency dvision multiplexing ( ofdm ), which is inherently resistant against isi, has invoked a popular research interest in recent years, and has been a promising candidate technology of the physical layer for future weideband high - date - rate wireless communications. notwithstanding, ofdm is much more vulnerable to errors of both time and frequency synchronization and to that of channel estimation, and how to obtain correct timing and channel estimation efficiently is highly critical to ofdm systems. the dissertation will focus on both of the aspects of ofdm systems mentioned above

    但是無線環境的多徑特性造成通信系統中嚴重的符號間干擾，同時無線通道的時變性使得通道特性跟蹤復雜。而正交頻分復用技術（ orthogonalfrequencydivisionmultiplexing ， ofdm ）正是一種解決符號間干擾的有效傳輸手段，因此ofdm技術作為未來寬帶高速率無線通信的物理層候選技術在當前引起了一股研究熱潮。但ofdm系統對定時同步誤差和通道估計誤差非常敏感，如何在ofdm系統中準確快速地實現符號同步和通道估計是至關重要的，本論文將重點針對這兩個問題進行討論。
  7. The pbacph - egf plasmid dna was used to co - transfect bmn cell with the modified bombyx mori baculovirus bm - bacpak dna, which was first linearized by aocl. after two rounds of plaque isolation, the recombinant virus ( named bmbacph - egf ) was further verified with pcr and dot hybridization. the recombinant bmbacph - egf virus was used to infect bmn culture cells at a moi of 10

    重組轉移載體dna與經bsu36i酶切線性化的修飾型病毒bm - bacpakdna共轉染家蠶bmn細胞，兩輪空斑篩選和純化，獲得重組病毒rbmbacph - egf ，經pcr擴增、 dna點雜交等方法鑒定證實重組病毒中已正確插入ph - egf融合基因。
  8. Secondly, according to the requirement of the parametric sensitivity analysis, the method based on orthogonal experiment is chosen to cope with the difficulty of obtaining the sensitivity analysis through the partial derivative of explicit function. and it also overcomes the traditional single factor cyclical method ' s shortcoming ? impossibility to analysis interactional factors. furthermore, some significative conclusions are acquired from the sensitivity analysis

    其次根據軌跡優化問題靈敏度分析的需要，選取基於正交試驗的靈敏度分析方法，解決了軌跡優化問題沒有顯函數，無法通過求其偏導數獲得靈敏度的難點，同時克服了傳統的單因素輪換法對該類問題進行靈敏度分析帶來的弊端? ?無法對有相互作用的因素進行靈敏度分析，並通過對軌跡優化問題進行靈敏度分析，得出了一些有益的結論。
  9. The warp problem of sls is also stressed and the fundamental cause, developing trend and settlement of this problem is advanced. the influence of the primary process parameters on the warp distortion is reviewed through the orthogonal experiments. the result and solution of this experiment have great guidance to minish the warp distortion of material sls systems

    論文還重點研究了sls中的翹曲變形問題，提出了翹曲變形的根本成因、發展趨勢及解決方法，並通過正交實驗考察了主要加工參數的選取對翹曲變形的影響，實驗結果和方法對于具體sls系統減小翹曲變形有很大指導意義。
  10. First, the working principles of the combustion control system of marine main boiler in present use and its disadvantages are discussed in the paper ; in the light of the structure and motion traits of marine main boiler, the combustion control systems of single and double cross amplitude limits are designed. at the same time, the schematic diagram of system and recovery curves of some relative parameters are given, the system working principles and its advantages and disadvantages are discussed. based on the combustion control system of dual - crisscross amplitude limit, by selecting the independent variable, the fixed offset is improved into variable offset, the combustion control system of variable offset dual - crisscross amplitude limit is designed

    首先討論了目前船用主鍋爐燃燒控制系統的工作原理及存在的不足；針對船用主鍋爐的結構及運行特點，設計了單交叉限幅燃燒控制系統和雙交叉限幅燃燒控制系統，同時給出了系統原理圖及有關參數的過渡過程曲線，討論了系統工作原理及優缺點；在雙交叉限幅燃燒控制系統的基礎上，將固定偏置經過自變量的選取，改進成變偏置，設計了變偏置雙交叉限幅燃燒控制系統，給出了系統原理圖及有關參數的過渡過程曲線，同時也給出了空氣壓力和燃油流量正負偏置函數與變偏置折線函數的關系式。
  11. Traditional security view cannot explain why the human - being is still facing various threats, so, the research on national security is not simply restricted to the fields of military, politics and diplomacy affairs, the non - traditional security issues such as economy, environment, information, transnational crime, drug trade, terrorism, smuggle, spreadi ng illness, which are connected with national security has become the hot spot, under this background, this thesis chooses the non - traditional security as the object to discuss so as to state the main issues of non - traditional security existing in china

    於是，國家安全的研究不再僅僅局限在軍事、政治和外交領域，與國家安全密切相關的經濟安全、生態環境安全、信息安全、恐怖主義、走私販毒、疾病蔓延等「非傳統安全」問題成為國內外學者研究的熱點問題，相關領域的學者們對此展開了熱烈的討論。正是在這種背景下，本文選擇了關于非傳統安全問題作為探討方向，目的是想通過在前輩研究成果的基礎上，對新世紀中國存在的主要非傳統安全問題進行全面的論述，進而尋找應對非傳統安全問題的思路與策略，為我國的國家安全戰略服務。
  12. The theoretic analysis and computer simulation results reveal that this influence ca n ' t be ignored. because the if sampling and digital demodulation technique can improve amplitude and phase unbalances of in - phase and quadrature channels, we apply it in the pd weather radar signal processing system and select several digital demodulation algorithms, which are easier to implement, for this system

    由於採用中頻采樣和數字解調技術能有效地提高正交解調兩路的幅相一致性，本文將中頻采樣及數字解調技術應用到脈沖多普勒氣象雷達信號處理系統中，並結合氣象信號的特點選擇了適合工程實現的中頻采樣及數字解調演算法。
  13. Despite winning on the night thanks to a late goal from mark gonzalez, steven gerrard believes that maccabi haifa won ' t see the real liverpool until the two sides meet again in a fortnight ' s time at a venue still to be decided by uefa

    盡管因為馬克?岡薩雷斯在最後階段的進球而贏得了晚上的比賽，傑拉德堅信海法馬卡比將會在一兩個星期後在由歐足聯選定的地點，雙方再次交戰時看到真正的利物浦。
  14. First, according to the orthonormal quality and the rational choice of working point of the sonar array three shafts frame, the structure of the models is predigested preliminarily ; secondly, according to the quality indexes and the coupling quality between frames, relatively small quantum is neglected. so the complex non - linear coupling models of the sonar array are predigested farther ; lastly, considering the characteristic of the model coefficient matrix, the methods of the low rank polynomial approach and the error simulation are introduced. so the models are predigested again

    首先從聲納基陣框架結構的正交性和工作點的合理選擇出發，使模型的結構得以簡化；其次根據系統性能指標及框架間耦合性強弱，忽略相對小量，對聲納基陣復雜的非線性耦合模型進一步簡化；最後考慮模型系數矩陣的特點，運用低階多項式逼近和誤差模擬的方法，實現了對模型的再次降階簡化處理。
  15. According to the characters of three - dimension engineering, it designs data structure and data model by the method of oop. data structure of oop is applied to the modelling based on graphics. it realizes the display of three - dimension graphics in engineering. the system can import / export 3ds files. it realizes selection, feedback of 3d shape and the management of 3d shape ' s properties ; 3d shape frome 2d contour lines and the medial axis of a convex polygon and an arbitrary simple polygon are discussed

    針對三維工程的特點，採用面向對象的思想進行數據結構與數據模型的設計；將面向對象數據結構應用於基於圖形的建模技術中，實現了工程中三維圖形的顯示，並通過與3ds文件的介面，導入造型復雜的模型進行補充；基於二維設備的三維交互問題，實現了對三維形體的選擇、反饋以及三維形體的屬性數據的管理；對由二維輪廓線構造三維形體，本文創造性的提出了利用多邊形的中軸來構造三維形體，並修正了求多邊形中軸的演算法。
  16. Secondly, the problem of the curve - surface mutual transforming and smooth - finishing have been analyzed farther. for the surface intersecting problem : owing to the introduction of the boundary points, as long as the intersecting points on a certain line, the full intersecting line can be gained. the intersecting line either intersects at the boundary of the triangle surface or forms the loop ; during the course of tracking, the selecting of the pace is restricted by the curvature, the number of the gained intersecting points are not in proportion as the chord - length ; the intersecting points not only record the coordinate and store the parameter

    對兩曲面求交問題，當曲面細化足夠小時，曲面求交可近似看成曲面與平面相交問題，引進了邊界點的概念，因此只要知道交線上的任意點，就可以將跨越許多曲面片的整條交線計算出來，所求出的交線或者跨越曲面的邊界，或者形成交線環；從初始點出發跟蹤求解整條交線的過程中，步長的選擇採用了通過曲面片曲率來約束的方法，用該方法求出的交點在不同曲面片上的分佈數目不與弦長成正比；該求交方法包含了各曲面片的邊界線與交線的交點的求解，可獲得邊界交點的坐標值及其參數值。
  17. On the base of the analysis, we build up the vector fields of neighborhood variation ; put our emphasis on the description of the image edges and the domains of visual similar grey - level with the vector fields. after that, we find out the two methods used to detect the edges, the one with the biggest vector field, and the other with the perpendicular vector - pair of the biggest variation difference. the neighborhood size has got the great influence

    在此基礎上，提出了基於鄰域灰度變化矢量場的圖像分割思想;建立了圖像鄰域灰度變化矢量場，並重點分析了鄰域灰度變化矢量場與圖像視覺邊緣、區域等特徵之間的關系;建立了最大鄰域灰度變化矢量的邊緣檢測運算元模型，基於鄰域灰度變化矢量場最大正交差異對的邊緣檢測運算元及區域檢測運算元模型;分析了鄰域選擇對邊緣擴展、噪聲抑制的影響。
  18. Later on, after elaborating the disadvantages of the old methods in detecting and recognizing moving objects, a series of corresponding approaches are proposed, such as grid scan, local tracking bug and dynamic window in object tracing to reduce the huge data needed to be processed, maximum and minimum for selecting a proper segmentation threshold and improved conversion from rgb model to hsv and so on to decrease the influence of inhomogeneous lighting and the color noise, a bilinear interpolation in each quadrant to eliminate the bad effect on the recognition precise because of the distortions of the camera. after that, much emphasis is given on application study in pattern recognition with a feed - forward neural network. both the basic bp algorithm and improved bp algorithm in the study process are described in detail, and the later is used to quicken convergence speed and improve validity of the network

    然後，分析和闡明了傳統的運動目標檢測方法的不足，並在此基礎上結合研究中的實際實驗環境，提出了一系列解決方法，包括針對降低龐大數據量而提出的網格掃描、局部「跟蟲」追蹤和動態窗口掃描等目標檢測方法，針對實驗環境中光照不均和顏色干擾提出基於人機交互的最大最小值閾值選取方法和引入改進的rgb模型到hsv模型的轉換方法，為消除圖像畸變對識別精度的惡劣影響而採用的通過控制點進行雙線性插值進行畸變校正的方法；緊接著，概述了神經網路的發展歷史和幾種常用神經網路模型的特點，重點研究了前饋型神經網路在模式識別中的應用問題，詳細闡述了基本的bp演算法和學習過程中bp演算法的改進，從而使網路收斂速度更快，解決問題更有效，並在此基礎上，設計了一個基於bp神經網路的運動目標識別系統，給出了實驗結果。
  19. The market principal part and its running in highway market are analyzed in this article. based on analyzing highway bureau, speedway management bureau and similar institution, author considers that government as the direct organization of property right, should select corporation of highway impartially, not on ownership system. correlative risk and value is dissertated in this paper

    在公路市場主體方面，分析了公路市場主體的類型及其運作過程，以及事業單位的公路局和企業或事業性質的高速公路管理局（集團公司）作為國有交通建設資金產權運營機構的性質和特點，提出了政府直接作為國有交通建設資金的管理者，將國有交通建設資金公正地投向通過招投標選擇的項目公司的觀點。
  20. Among those respondents who had experience in relocating part of their businesses away from hong kong, they considered reliability of communication devices and transportation and logistics, fairness of law enforcement and judiciary system, reliability of electricity supply, and staff quality as important factors in identifying places for business relocation

    一些曾經把業務遷離香港的被訪者表示，通訊設備的可靠性、交通物流的可靠性、執法、司法公正、電力供應的可靠性及員工質素是決定選擇遷移地點時的重要因素。
分享友人
分享到 Line

分享到臉書