首要成分分析 的英文怎麼說

中文拼音 [shǒuyāochéngfēnfēnxī]
首要成分分析 英文
principal components
  • 首 : Ⅰ名詞1 （頭） head 2 （首領） leader; head; chief 3 （表示方位） aspect 4 （姓氏） a surname Ⅱ動...
  • 要 : 要動詞1. （求） demand; ask2. （強迫; 威脅） force; coerceⅡ名詞（姓氏） a surname
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 分 : 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
  • 析 : Ⅰ動詞1. （分開; 散開） divide; separate 2. （分析） analyse; dissect; resolve Ⅱ名詞（姓氏） a surname
  • 首要 : of the first importance; first; chief
  1. The characteristics of the sub - leaf epidemics of the plants have been observed and compared by scanning electronic microscope. lt was found out that the micro characteristics are important in a sense for identification the varieties. the constituents of volatile oil from dry flower buds of l hypoglauca miq., l acuminate wall, and l similis hemsl

    首次通過gc - ms聯用技術分析了紅腺忍冬、淡紅忍冬和峨眉忍冬乾燥花蕾揮發油成分，並通過計算機質譜庫檢索並與標準圖譜對照，對其所含化合物進行了鑒定，發現棕櫚酸是它們的主要成分，相對含量最高佔49 . 27 ，最低佔28 . 71 ，其餘成分的組成和含量差別較大。
  2. Based on the principles of ncw discussed, the present study delved further into the c2 system analyze of aerial defence missile network - centric operation with the aerial anti - ballistic missile as the battle background. the main work of this study can be stated as follows : firstly, the author made a deep research on the concepts, the essence and the cardinal fundamentals of ncw, and then made a thorough study on the integrity fire control ability and agility of the network - centric operation requirements, then analyzed the three - layer logical networks structure of the aerial defence missile system in ncw

    本文以區域反彈道導彈為作戰背景，在對網路中心戰原理剖析的基礎上，對防空導彈網路化作戰指控系統（本文稱之c2系統）結構進行了分析，主要工作有:首先，結合網路化作戰的概念、原理，研究了防空導彈系統網路化作戰的一體化作戰和靈活適應能力，並分析了支持網路化作戰能力需求的c2系統邏輯結構，從整體上進行了三層邏輯網劃分並分析了各層邏輯網的功能和組成。
  3. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。
  4. The study conducted research on the following four fields : firstly, the characteristics of the interfacial polymerization system of piperazine aqueous solution / trimesoyl hexane solution were systematically investigated. the results show that at a certain molar ratio between the two monomers, piperazine and trimesoyl, at the two phase interface, a dense functional layer of ultra low pressure, high permeating flux and high salt rejection formed by controlling the time of interfacial polymerization, such as the composite membrane ( i ), the concentration in water phase is 0. 4 %, and 0. 1 % in organic phase, and the polymerization time is 1 minute

    本文主要進行了四個方面的研究，首先系統分析和研究了哌嗪水溶液均苯三甲酰氯正己烷溶液界面聚合體系特徵、界面聚合反應中各影響因素對膜性能的影響等，結果發現，當界面處兩相單體（哌嗪和酰氯）分子摩爾比為某一比值時，通過控制界面聚合時間（有機相處理時間） ，可以形成超低壓高通量高脫鹽的緻密功能層，如復合膜（ ） ，水相濃度為0 . 4 ，有機相濃度為0 . 1 ，聚合時間1min 。
  5. Chapter 1 1, on the base of the previous discussion, advises for the market pointing to the problems, and suggests improving chinese rules. this text embodies creativeness mainly in the following ways, 1. it is the first paper to analyze motivates of the contest, and divides the motivates into two categories, i. e., to get fair and unfair earnings

    本論文的創新思想和觀點有； l 、在國內外首次全面分析了公司控制權爭奪的動機，將爭奪動機分為獲取正當收益和不正當收益兩類，指出：在國外發達國家成熟的市場上，爭奪動機主要是為了獲取正當收益：而在不發達的市場上，爭奪動機往往是為了獲取不正當收益。
  6. This article takes the respect of market environment and development trend that home - electricity manufactories face, and then makes a conclusion that logistics is very important for the future success of home - electricity manufactories, and analyze the present logistics condition and the existing problems in home - electricity manufactories, at last induce and sum up a few logistics development pattern of home - electricity manufactories at present. on the base of this, the thesis have first created a new method that how to choose and analyze the critical success factors about logistics pattern. when a manufactory chooses its logistics pattern, it should emphasize to consider the following critical factors : logistics positioning

    本文以家電企業面臨的市場環境以及發展趨勢為著眼點，引出了物流對家電企業未來成功的重要性，並分析了我國家電企業的物流現狀及存在的問題、歸納總結了目前我國家電企業的幾種物流發展模式；在此基礎上，論文自己首次提出了企業選擇物流模式時需要關注的關鍵影響因素及其分析方法；一個企業在選擇物流業務模式的時候，應該會著重考慮以下關鍵因素：對物流的定位、企業的基礎管理能力、對渠道的控制力、供應鏈中的位置、產品的物流特性、對物流成本的控制能力、規模資源大小、社會物流服務能力、對企業成功的影響、物流服務的技術性等。
  7. First explain the characteristics of the content of the co - ordinate development of urban and rural, and then analyze the economic exposition of the past on the integrated development of the urban and rural, and clarify the styles that are incompatible with china ' s actual urban and rural development and co - ordination, from the new perspective put forward co - ordination strategy in line with national conditions and practices

    首先闡釋城鄉統籌發展的內涵特徵，繼而剖析以往有關城鄉統籌發展的經濟論述，廓清不符合我國實際的城鄉統籌發展思想，從新的視角出發，提出符合國情且切實可行的統籌方略。第二部分分析城鄉二元經濟結構形成的主要原因。
  8. The author focuses on the optimization of economic transition in china from the view of soft budget constraint ( sbc ). firstly, the author introduces the origin, development of sbc and significance of research on it briefly in chapter 1 and introduces four representative theories of factor analysis of sbc systematically in chapter 2

    首先在第1章中簡要介紹了軟預算約束的起源、發展及研究軟預算約束的理論意義和實際意義，並在第2章中系統介紹了四種有代表性的軟預算約束成因分析理論。
  9. Secondly, it begins to explore the vital effect of the early - warning system in survival development for it industry in fujian, besides the characteristics, precondition, building process, structure and function. thirdly, it establishes an index system, which includes a constraint layer of three constraint factors, such as industrial science and technology, industrial economics and industrial circumstance, and 19 indexes. in order to ascertain the dividing lines of alarming situation, it introduces the concept of subordinate degree

    論文首先提出福建省電子信息產業可持續發展理論，在此基礎上，探索預警系統在可持續發展中的重要作用，分析電子信息產業可持續發展預警系統的特徵、建立的前提條件、構建過程及其結構和功能；然後構建一套由產業科技、產業經濟和產業環境三個約束因子構成的約束層，及由19個指標構成的福建省電子信息產業可持續發展預警系統指標體系，並引入模糊數學的隸屬度概念，將預警界限的確定轉化為相應隸屬度的確定，預警結果的輸出採用紅、黃、綠三色信號燈顯示系統法；最後用1995 - 2001年福建電子信息產業的相關統計數據對所建立的福建省電子信息產業可持續發展預警系統進行實例驗證。
  10. On the basis of collecting and processing many datum and materials. firstly. this paper analyzes main activities and cost constitutions of each stage of the life cycle of a fcs, and lay a foundation for later analysis and evaluation of system lcc. secondly, a basis method and usage range for estimating the system lcc are introduced. a multivariate linear regression model of pcs development cost and cost driven factor is built by use of the parametric method and supplies the base of cost estimation of newly - developed systems. thirdly, combine actual examples and make statistical analysis of lcc of a certain pcs developed by our institute, predict unhappened usage and service cost with grey prediction method, obtain proportion of each constitute to the lcc. forthly, according to actual conditions, use the fuzzy theory to overall evaluate efficacy of the fcs, fifthly, combimng our actual conditions, investigate specific measures of how to implement the life cycle cost management in our institute and put forward a new conception of developing web - based flight control system lcc management information system with pdm as the platform. at last, investigate important factors such as reliability and maintainability that may affect the life cycle cost of the fcs in detail, and put forward specific methods of lowering the life cycle cost of the fcs

    論文在收集和整理大量資料的基礎上，首先深入分析了飛控系統壽命周期各階段的主要活動以及各階段的費用構成，為以後系統壽命周期費用的分析和評價奠定了基礎；其次，介紹了壽命周期費用估算的基本方法和使用范圍，並利用參數法建立了飛控系統研製費用與費用驅動因子的多元線性回歸模型，為新研系統的費用估算提供了依據；第三，結合實例對我所研製的某型飛控系統的壽命周期費用進行統計分析，運用灰色預測方法對未發生的使用及維修費用進行預測，得出了該系統的壽命周期費用以及各組成部分所佔比例；第四，根據實際情況，首次運用模糊理論對飛控系統的系統效能進行了綜合評價，構造了飛控系統系統效能模糊綜合評價模型；第五，結合我所實際，探討了如何在本單位實施加強壽命周期費用管理的具體措施，提出以pdm為平臺，開發基於web的飛控系統lcc管理信息系統的新構思；最後，對影響飛控系統壽命周期費用的重要因素如可靠性和維修性等進行了詳細地研究，提出了降低飛控系統壽命周期費用的具體方法。
  11. Section two ( chapter 2 to 3 ) deals with not only characteristics of naito ' s works but also the important influence forming his conception of ' protoform " which was embodied throughout his architectural activities and also discusses his course of design in this part. chapter 2 selects the works ranging from his early buildings to projects now in progress

    第二部分（第二章、第三章） ，首先通過分析他的建築創作實例來體現他對建築的「原生形態」的探索，其次論述了內藤廣的建築創作歷程以及他建築思想形成的主要影響因素。
  12. First through poor quality analysis, conclude that it is necessary to strengthen quality inspection and quality control so as to reduce internal and external failure cost ; second through sorting and analysis of all non - conformance records happened before quality sustainable improve approach, make us understand it is crucial to strengthen quality sense, enhance bottom management and improve process capacity ; third through analysis of previous year compound quality level before quality sustainable improve approach, point out the compound quality level gap between byq tank shop and counterpart, make us feel quality crisis ; last in connection with byq company production volume development target, conclude it is inevitable for byq company to select the development pattern of reducing cycle time and improve output

    首先是運用質量成本分析法指出油箱車間加強質量檢查和質量控制以減少內部和外部故障成本的必要性；其次是將油箱車間質量持續改進前一年所發生的所有產品不合格記錄進行了整理分析，使我們看到增強質量意識、加強基礎管理和提高工藝能力的迫切性；接下來計算分析了油箱車間質量持續改進前一年的綜合質量水平，找出了油箱車間與同行業者的質量水平差距以及與世界級製造商們的差距，使我們意識到質量危機感；最後針對整個byq公司以後的生產量發展目標，指出減少過程周期時間或增加過程產出是byq公司發展的必然選擇。
  13. According to present situation of brand equity, for the first time, five important brand equity factors were extracted from brand features by applications of principal component analysis and factor analysis methods, they were brand status, customer - recognized value, brand image, brand creative abilities and brand executive abilities ; on the same time, five types of brand equity were divided with k - means cluster methods on the base of five brand factors, they were leading brand, matured or ripe brand, concrete brand, customer - based brand and creative brand. in order to extract brand equity strategy, correlation and linear regression analysis methods were used, as a result of analysis, four strategies were put forwarded including brand marketing strategy, marketing dividing strategy, marketing stretching strategy and marketing entrance time, applying nonparametric tests and duncan tests, five brand equities were also differed in many aspects

    在品牌資產各組成要素中，應用主成分分析和因子分析方法，提取了五個品牌資產最重要的構成因子，首次提出品牌資產最重要的因子是品牌地位和顧客認知價值，其次為品牌形象、品牌創新能力和市場執行能力；根據品牌資產的構成因子，運用聚類分析法，對調查企業的品牌資產類型進行了分類，按照品牌構成屬性將企業分為領導型、成熟型、務實型、顧客導向型和創新型品牌企業；在對企業品牌策略分析基礎上，運用相關分析和線形回歸方法，求導形成品牌的重要策略因子，提出建立品牌資產最重要的策略因子是推廣策略，其次為市場分化策略、市場延伸策略和進入市場時機。
  14. Tracil1g back the cvolution of tl1e cxchange ratc theory, thirdl3 ", der discussing the formation of knowledge, il1formation and expectatiol1, tl1c article emphasizes tl1e important role that ration pla } - s in tl1e volatility of exchange rate f at iast. tl1e autl1or allalyses the ichuential nrechanism of. olatile exchange rate in macro - ecollol11 } " al1d specifies the tralismission cl1annel in tcnns of inten1ationai trade al1d bank. flle third chapter discusses olle of the ttx ' o pril1ciple mecl1anisms of stabilizing exchal1ge rate - - - - capital control

    首先，本章分析了外匯市場參與者行為，得出國際投機資本是導致匯率不穩定的主體的判斷；然後，本章以匯率不穩定為線索回顧了匯率決定理論的發展；接著，本章從知識、信息與預期形成的角度強調了理性在匯率不穩定中的重要性；最後，本章從國際貿易和銀行信貸兩個渠道分析了匯率不穩定對宏觀經濟運行的影響機制。
  15. The passage will discuss theoretically the key role and the component parts of chinese teachers, analyze the existing limitation, and then draw a conclusion from different facts. according to the status quo and the demand of the development of society chinese teaching must pay more attention to the three qualities among students - - - the civil quality, the quality of learning for long life and the quality of carving out a career

    目前，職專語文教師素質難以勝任當前勞動者素質教育的要求，本文從理論上探討了職專語文教師素質的主要作用和基本構成，並分析目前職專語文教師存在的缺陷，並從不同角度分析原因，根據我國職專教育的現狀和社會經濟發展的要求，語文教學應首要關注職專學生的人文素質、終身學習素質及創業素質三維素質。
  16. First of all, this article makes the summarization and positioning of the research topic. then it introduces the related knowledge of wlan and the ieee 802. 11 protocol, which provides an important basis for our research of security in wlan. furthermore, it summarizes the former research on the security of wlan, analyzes various of intimidations which lie in the mobile communication systems of wlan, introduces the bugs and improvement of the major secure measures in wlan and puts forward to the major solutions to solve the security in wlan

    本文首先對本課題進行概述和研究的范圍進行定位，接著介紹了無線局域網的相關知識，並對ieee802 . 11協議做了重點的介紹，同時總結了前人對無線局域網的安全問題的研究成果，分析了無線局域網移動通信系統的存在的各種安全威脅，並對無線局域網的主要安全措施的缺陷及改進做了重點的介紹，提出了解決無線局域網安全的主要思路。
  17. By analyzing the first case about " sudan red " that happened in china, which has called for the problem about punitive compensation and liability concurrence

    摘要通過分析全國首例「蘇丹紅」案所涉懲罰性賠償的適用及責任競合問題，認為懲罰性賠償責任的構成要件為經營者提供商品、服務時有欺詐行為及消費者受有損失。
  18. In this thesis, a kind of adapter system realizing the embedded instrument networking is designed. principal work accomplished : firstly, instruments accessing ethernet solution based on arm core is designed after investigating current solutions

    本課題設計了一種可實現儀器網路功能的嵌入式適配系統，課題完成的主要工作包括以下幾個方面:首先，通過分析現有儀器以太網接入的實現方案，設計了一種基於arm內核的儀器以太網接入方案。
  19. , various measures must be adopted to prevent financial risk. firstly, general clew of the prevention of financial risk should be found out, then secondly, reducing assets - liabilities ratio by combining reform of property right, thirdly, control i ing outlay of cost, and finally real izing the control of financial risk through perfecting management system

    根據錦州重型股份有限公司財務風險的成因分析，必須採取多方面的措施防範財務風險，首先要找到財務風險防範的總體思路，其次結合產權改革降低資產負債率，再次控製成本開支，最後要通過完善管理制度，控制財務風險。
  20. The main content of this paper as follows : first of all, the imaging principle in theory of the aft is analyzed : the spatial spectrum of the target is extracted while the three fringes moving across the target, then the image is reconstructed use the algorithms

    本文的主要工作如下:首先，理論分析了aft的成像原理:利用3幅干涉條紋掃描目標對目標空間頻譜信息進行抽取，利用還原演算法重構目標的圖像。
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