正常方向流 的英文怎麼說

中文拼音 [zhēngchángfāngxiàngliú]
正常方向流 英文
normal direction flow
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • 正常 : normal; regular; average
  • 方向 : direction; orientation
  1. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在高頻變壓器原邊,當開關管接收控制信號脈沖列(經調制的spwm波列)導通時,在低頻調制信號的半周或負半周內,施加在變壓器繞組上的是同一的電壓,變壓器磁芯中的磁通可能將級進地逐漸增加,導致磁芯飽和,造成磁偏或單磁化,導致低頻電信號放大失真或由於很大的磁化電而無法工作。
  2. By constructing the geometrical model of a certain underground single arm type pantograph and applying the translation of pantograph - head balancing bar and the perpendicular displacement of pantograph in the direction of the movement of locomotive while raising pantograph as the objective which must satisfy the demands of locomotive ' s stable current collection, this paper applied the multi - objective optimization based on the genetic algorithms to design the pantograph mechanism

    摘要在建立某地鐵單臂受電弓簡化幾何模型的基礎上,根據列車平穩受對受電弓提出的各項要求,以受電弓升弓時機車前進上的縱偏移量和弓頭平衡桿的平動為目標,以受電弓升弓所需升弓轉矩等為約束,運用基於遺傳演算法的多目標優化技術,對該型受電弓機構進行了優化,得到了使受電弓運動性能達到最優的幾何參數。
  3. This text is on the basis of defining the education justice concept thinks that education justice including the questions not only caused by system factors, such as educational stratification system, system of enrollment in a nearby school, the tuition system and the doctrine orientation that the city in the education system has priority, but also includes the inequitable phenomenon of education that the human factors caused, such as the teachers and students lead to. the author carried on the analysis one by one to these factors at the same time points out no matter which factor leads to inequity in education is only damage the average children ' s normal right of educating, hinder the improvement of the integral level of chinese education and influence the society ' s justice realization finally

    本文在界定教育公概念的基礎上,認為教育公既包括了因制度因素引起的問題,比如教育分制度,就進入學制度,教育收費制度以及教育制度中的「城市優先主義」傾,也包括人為因素導致的教育不公現象,比如教師和學生雙因素。同時對這些因素進行了逐個分析,指出無論哪一種因素導致的教育不公,只會損害就學兒童的學習權利,阻礙中國教育水平的整體提高,最終影響社會公的實現。
  4. The content of this paper is arranged as foll owing : chapter 1 introduces the concept of credit, credit risk and credit assessment, as well as the history and development of credit assessment ; chapter 2 introduces the history of ai technology, and the background of expert system and neural network. characters and disadvantages of expert system and neural network are presented respectively and the necessity of combining expert system and neural network is lightened ; chapter 3 shows the process of dealing with sample data, including the treatment of exceptional data and factor analysis, and puts forward the concrete framework of the mixed - expert credit assessment system ; chapter 4 introduces concept of object - oriented technology, and constructs object model and functional model after analyzing the whole system. it also illustrates the implementation of concrete classes by an example of rule class and the inference algorithm in the form of pseudocode ; chapter 5 introduces the structure of the whole system, the major functional models and their interfaces, and the characteristic of the system is also generalized ; chapter 6 summarizes the whole work, and points out the remaining deficiencies as well as the prospective of this method

    本文具體內容安排如下:第一章介紹了信用、信用風險、信用評價的概念,回顧了信用評價的歷史、發展和現狀,並綜合各種信用評價模型,指出這些模型各自的優缺點:第二章簡單描述了人工智慧技術,著重介紹有關專家系統與神經網路的基礎知識,通過總結它們的優缺點,指出結合專家系統與神經網路構造混合型專家系統的必要性;本章還介紹了神經網路子模塊的概念,提出了混合型專家系統的一般框架與設計步驟:第三章對樣本數據進行處理,包括異數據的剔除、因子分析等,提出了信用評價混合型專家系統的具體框架結構,介紹了系統知識庫的主要部分、基於優先級的推理機制的程、以及基於事實的自動解釋機制的具體實現法;第四章介紹了面對象技術,進而採用面對象對信用評價系統進行分析,建立了對象模型和功能模型,並在此基礎上,採用c + +語言以規則類為例說明系統中具體類的實現,用偽代碼的形式描述了推理的演算法;第五章描述了整個系統的結構,對系統主要功能模塊和界面進行了介紹,並總結系統的特點;第六章總結了全文,指出本文所構造系統存在的不足以及對將來的展望。
  5. The acknowledgement information relating to the flow of message in one direction is embedded ( piggybacked ) into normal data - carrying message flowing in the reverse direction

    與一個的報文有關的確認信息鉗在反攜帶數據的報文中。
  6. The method can describe the radar intelligence network survivability quantitatively by applying the radar coefficients, the elements ' survival probability based on some suppositions that the command level and intelligence flow in the radar intelligence network are similar to the tree structure and the elements can only belong to two states, i. e. work normally or lose efficiency wholly

    法利用雷達情報網在指揮層次和信息呈現樹型的特點,在功能單元的工作狀態上採用「工作、完全失效」二態模式評估模型的基礎上,運用雷達效能因子和各功能單元生存概率,給出了雷達情報網生存能力的一個量化描述。
  7. They found that in the gambling experiment, blood flow to the brain changed in ways similar to that seen in other experiments during an infusion of cocaine in subjects addicted to that drug and to low doses of morphine in drug - free individuals

    他們通過這個賭博游戲發現,實驗參加者血液大腦的式和癮君子注射可卡因時或讓人服用少量嗎啡時血液大腦的式很相似。
  8. However, in july 2002, the subtropical ridge did not extend to southern china and the steering flow over the northwest pacific had a more northerly direction than usual. as a result, the tropical cyclones in the region were carried northwards and did not enter the south china sea (

    但今年同期副熱帶高壓脊並沒有西伸至華南,使西北太平洋上引導氣偏北,在該區的熱帶氣旋因此偏北移,而不西進入南海(
  9. Valves are control equipment in fluid pipelines. through adjusting valves, medium in the pipeline may get through or be cut off in pipeline. also, the flowing way, pressure and flux of medium can be controlled to protect pipeline and facility

    閥門是體管路的控制裝置,其基本功能是接通或切斷管路介質的通,改變介質的,調節介質的壓力和量,保護管路和設備的運行。
  10. The development and running platform of system adopt the popular c / s mode which having a mature technology. the database design of system adopts the design method of normalization. the program design adopts power builder that is best forward database development, supplying all - round support to objects, so that the applied system can ensure the correct and safety of data, besides this paper discussed in detail and achieved the safe management of database

    該系統設計遵循模塊化、可靠性、開放性、人性化等原則;系統開發及運行平臺採用當前業界行並且技術非成熟的client server模式;系統數據庫設計採用規范化設計法(即軟體工程的思想與法) ;程序設計採用優秀的前端數據庫開發工具powerbuilder ,提供對面對象的全面支持, pb開發完成的應用系統能夠切實保證數據的安全可靠、確有效。
  11. Crown corporations is currently in blocs, pluralism, the rapid development in the direction of internationalization, the company ' s full investment uae crown international trading limited, yiwu city and austrian bank limited 100 in the normal operation of the 200 million yuan investment in zhejiang wan kam limited is now working in the chemical fiber plant construction and equipment debugging, it is expected that in december 2004 operation, which will greatly extend the crown garment industry chain ; international trading company based in russia will also be set up before the end of this year, the planning group will be a collection of 10, 000 kam section, engineering, related to the integration of the large corporation, our vision is to become a world - class large textile fiber businesses

    皇冠公司目前在朝集團化、多元化、國際化的快速發展,公司全額投資的阿聯酋皇冠國際貿易有限公司、義烏市奧世百進出口有限公司已在運營,投資2億元人民幣的浙江萬錦化纖有限公司現在緊鑼密鼓的廠房建設和設備調試中,預計在2004年12月投產,這將極大延長皇冠制衣的產業鏈;設在俄羅斯的國際貿易公司也將在年底前成立,籌劃中的萬錦集團將是一個集科、工、貿為一體的大型集團公司,我們的遠景目標是成為國際一的大型紡織化纖企業。
  12. Does a vegetarian diet reduce one s strength as is commonly believed by people around the world ? well nostradamus, the great french prophet of the sixteenth century, foretold in his book, " centuries, " that a deep - rooted aspect of human lifestyle will be shattered and that vegetarianism will gradually become the common practice in the new era

    近年來全球各地,人類時以慣偏見來看待茹素人口法國十六世紀大預言家諾斯卓丹諾斯nostradamus所著末代啟示,顯示當代有一股新趨勢沖擊著人類根深柢固的生活式,以素食為主食,漸漸成為人類邁新時代的飲食主
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