難度指數 的英文怎麼說

中文拼音 [nándùzhǐshǔ]
難度指數 英文
difficulty index
  • 難 : 難Ⅰ形容詞1 （做起來費事的） difficult; hard; troublesome 2 （不容易; 不大可能） hardly possible 3...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 指 : 指構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 難度 : degree of difficulty; difficulty
  • 指數 : 1. [經] （比數） index number; index 2. [數學] exponent
  1. The thesis has summarized the development of the oblique - pull bridge, its construction technology and the importance of bridge construction control, then has introduced project general situation, and has narrated detailed regulation, organization construction, the major work and difficult part of this bridge construction control. the following is the key part of this thesis, firstly, it has introduced the experiment work of early stage, structural calculation and its theoretical result : the absolute altitude of each operating mode, the absolute altitude of building mould in each section and the absolute altitude after pouring concrete ; then, it has discussed the method and content of the line shape control of the main beam, actual absolute altitude of building mould is put forward, and it has described the method of structural stress monitoring, how to arrange measure point and collect data, and how to analyze data. it has also narrated the method of rope force detection and structural temperature inspection

    本論文在總結了斜拉橋的發展及其施工工藝，並指出了橋梁施工控制的重要性之後，簡要的介紹了工程概況，敘述了炳草崗金沙江大橋監控細則、組織機構及監控的主要工作和難點部分；論文的核心部分，在介紹了炳草崗金沙江大橋施工控制與監測工作的前期實驗工作和施工各工況標高、各節段支模標高、澆注混凝土后的標高的結構計算和其理論計算結果之後，詳細論述了主梁的標高線形控制方法和內容，實際支模標高的提出，結構應力監控的方法、布點、測讀及其對測讀數據的合理分析方法，索力檢測和結構溫度監測的方法。
  2. There are three reasons that cause this phenomenon : firstly, they are mistranslated or lose their original contents when they are translated into chinese, because translators ' experience and comprehension are different greatly ; secondly, their meanings often change or expand with the alteration of circumstances, which makes us bewilder ; thirdly, it is hard to chose which one is accurate when they are used to demonstrate chinese minorities with mixed characteristics of culture and politics

    造成這種狀況原因有三：其一，它們在由外文翻譯成中文時，因譯者閱歷的不同和理解程度的差異而導致譯文混亂或內涵失真；其二，它們的意涵隨著情境的變化而不斷流變和泛化，使人無所適從；其三，它們在指稱文化性和政治性相統一的中國少數民族時，令人難以抉擇。
  3. Though maximum likelihood detection ( mld ) can obtain optimum detection performance in mimo communication systems, the ergodic search increases the complexity exponentially with the number of the antennas, which lead to implemental difficulty

    在mimo通信系統信號檢測中，最大似然檢測（ mld ）可以獲得最佳的誤碼性能，然而遍歷式搜索方式使得mld的計算復雜度隨天線數呈指數形式遞增，在實際系統中，往往難以實時實現或者不能實現。
  4. Les gens du commun ne trouvent pas de difference entre les hommes. the typical and unvarying hodge ceased to exist. he had been disintegrated into a number of varied fellow - creatures - beings of many minds, beings infinite in difference ; some happy, many serene, a few depressed, one here and there bright even to genius, some stupid, others wanton, others austere ; some mutely miltonic, some potentially cromwellian ; into men who had private views of each other, as he had of his friends ; who could applaud or condemn each other, amuse or sadden themselves by the contemplation of each other s foibles or vices ; men every one of whom walked in his own individual way the road to dusty death

    他已經分化了，融進了大量的各色各樣的人中間去了成了一群思想豐富的人，一群差別無窮的人有些人快樂，多數人沉靜，還有幾個人心情憂郁，其間也有聰明程度達到天才的人，也有一些人愚笨，有些人粗俗，有些人質樸有些人是沉默無聲的彌爾頓式的人物，有些人則是鋒芒畢露的克倫威爾式的人物他們就像他認識自己的朋友一樣，相互之間都有著自己的看法他們也會相互贊揚，或者相互指責，或者因為想到各自的弱點或者缺點而感到好笑和難過他們都按照各自的方式在通往塵土的死亡道路上走著。
  5. On the foundation of making deep investigations in the current medium - sized rvte of hubei, the author have pointed out the leading problems and deficiencies existing in medium - sized rvte of hubei at present. mainly showing in the following aspects : enrollment drops, it is difficult for the rvte to enroll new student ' s ; the funds are put into insufficiently, the condition for running a school is bad, teaching is of low quality ; the overall arrangement of the education structure is unreasonable, the area of the system is developed unevenly ; professional structure and course offered do n ' t meet the needs of rural economy development in new century ; the training objective is unreasonable and indifferent for the agricultural service, the content of courses is outmoded, the teaching form is single, and the link breaks away from the real agricultural production ; rural vocation education mechanism is not flexible, the ability is not cogent that run a school towards the society, . the efficiency in school management is not high

    作者在深入調查研究湖北省農村中等職業技術教育現狀的基礎上，指出了當前我國農村職業技術教育存在的主要問題和不足之處，這些問題和不足之處突出地表現在：招生人數下跌、農村中等職業學校出現了招生難；經費投入不足，辦學條件差，教學質量不高；結構布局不合理，區域發展不平衡；在專業結構及課程設置上不適應新世紀農村經濟發展的需要；培養目標定位不合理，教學內容陳舊，教學形式單一，教學環節脫離農業生產實際，為農服務能力不強；農村職校教育機制不靈活，面向社會辦學力度不大，辦學效益不高，辦學活力不強。
  6. As to the stochastic simulation of stochastic biological processes, if only use stochastic petri net, although it has standard graphics expression, which is isomorphic to markov chain, along with the increase of models ’ scale and complexity, the number of states will increase exponentially, so it is very difficult to analyze models by the method which stochastic petri net has ; if only use stochastic algorithm, which has rapid simulation speed, but lack of intuitive graphical expression

    對于隨機生物過程的模擬，如果只採用隨機petri網模擬生物隨機過程，其優點是形象、直觀，缺點是隨著模型的規模和復雜性的增加，狀態的數量呈指數性地增長，出現模型狀態空間的爆炸問題，用隨機petri網本身的分析方法很難分析整個系統的性能;如果只採用隨機模擬演算法模擬，其優點是速度較快，但是缺少形象的圖形表達，不利於模擬技術的應用。
  7. Online hotel bookings on zuji have also experienced a tremendous growth of 340 percent in the first half of 2004. with hot deals already driving consumers to zuji, zuji s asia miles phase ii promotion and packages promise further incentive for travellers to book online. from today, zuji awards members 500 asia miles for every air ticket, hotel accommodation or car rental purchase ; up to 2, 000 miles when purchasing the monthly featured destination ; and up to 5, 000 miles on multiple transactions completed

    針對香港而言，原因相信是zuji大師指路面世時一併推出了多項周末驚喜大優惠，當中包括曼谷來回機票低至hk $ 567 、飛往新加坡只需hk $ 499以及飛往東京只需hk $ 1 ， 599 ，令人難以抗拒，更促使zuji香港的航班預訂數目在第三至第四季度間增長達50 % 。
  8. Chapter 2 is " review in the perspective of history ", it analysis the history progress and the basic law evolved in the chinese farmland institution, it indicates that the population pressure is the basic motive to drive the transition of the chinese farmland institutions. the population pressure would inevitably cause social crisis if rural labor can not be transferred completely, and finally leads compulsive population decrease through the dynasty change

    第2章「歷史視角的回顧」著重分析中國農地制度演進的歷史進程和基本規律，指出人口壓力是推動中國農地制度變遷的基本動力，如果不能實現農村勞動力的有效轉移，人口壓力必然導致社會危機，並以「改朝換代」式的大動蕩實現人口數量的強制性（災難性）調整。
  9. Based on these two factors mentioned above and the difficulty to implement in c compiler, this paper proposed a method of modifying operand type by inserting instruction lw or sw at assemble level as well as instruction scheduling. therefore, this can generate effective parallel instructions and correspondingly improve the performance and density of object code

    本文在分析了上述兩個限制并行指令生成的主要因素以及很難在編譯器中實現并行指令生成的基礎上，提出了在匯編級檢查指令的操作數類型，通過插入lw或sw指令來改變操作數類型及指令調度的方法，能夠有效的生成并行指令，提高了代碼運行效率和代碼密度。
  10. Based on the relationship between forest fire and weather conditions, many kinds of forest fire danger weather indexes are developed to estimate and predict the possibility of ignition, fire intensity and spread, as well as the difficulty of wildfires control

    為實現對林區起火可能性大小、火災強度、火災蔓延速度以及火災撲救難易程度進行評估和預測，國內外專家學者利用森林火災與氣象條件之間的關系研製了諸多森林火險氣象指數的構建方法。
  11. Using ki index method can distinguish the extremely lowly metamorphose rock from non - metamorphose rock, and can distinguish the extremely lowly metamorphic rock from shallow metamorphic rock, and therefore solve the problem of the classification of the transitional rock between sedimentary rock and shallow metamorphic rock

    使用伊利石結晶度指數法可以將極低級變質與未變質的巖石類型區分開，也可以將極低變質與淺變質的巖石類型區分開，從而解決了沉積巖與淺變質巖之間過渡巖石類型劃分的難題。
  12. By comparing vertical fracturing well simulation with a streamline model and black oil model, it was pointed out that in simulation of vertical fracturing wells of hydraulic fracturing by using grid amplification there existed many drawbacks, such as grid orientation, calculating times doubled with the increase of grid number, the heterogeneity of model increased as fracture existence, which resulted in difficulties of equation solution and convergence

    摘要通過流線模型和黑油模型模擬垂直裂縫壓裂井的對比分析，指出了在黑油模型中運用網格放大技術模擬水力壓裂垂直裂縫井生產動態存在的諸多缺陷，如網格取向嚴重、計算時間隨網格數目增加而成倍增加、裂縫的存在增加模型的非均質性從而嚴重加大方程的求解難度，方程求解出現不收斂等。
  13. The second chapter discusses the methods for statistics and analysis of test results from the point of view of educational statistics and measurement. it includes the application of mathematical statistics methods and the summarization of education measurement targets of test quality analysis, and also the concepts, features, methods and correlation of difficulty, discrimination, reliability and validity are discussed. at the end of this chapter, some typical theories are introduced in brief

    第二章從教育統計和教育測量的角度出發，從理論上探討了考試結果統計分析的方法，包括常用的數理統計方法的應用，歸納總結考試質量分析的教育測量學指標：難度、區分度、信度、效度，論述了四度分析的概念、特點、方法和相互關系，並對目前常用的測量理論進行了簡要介紹。
  14. Because of the low initial efficiency of industrial furnaces, it possesses such characteristics as low difficult index, essay to dig the potentiality and high potential in energy saving

    同時指出由於工業爐窯初始效率低，節能難度指數較小，節能挖潛較易，節能潛力較大。
  15. After analyzing the existing ambiguity resolution methods the dissertation investigates the baseline rotation method based on the antenna - swap idea, and develops the fixed axis rotation maximum - minimum method ? farmm and the equivalent rotation maximum - minimum method ? ermm applicable for static basement and moving vehicle respectively. the former lowers the demands on rotation device while the latter improves the flexibility of antennae installation. meanwhile the dissertation also brings forward an ambiguity function search method which needs only one single epoch data with the outer aided information, and investigates the accuracy requirements for the assistant pointing information

    其次，通過與gps等多星系統定向關鍵技術的對比分析，指出雙星定向模糊度確定的難度;在分析現有模糊度求解方法的基礎之上，研究了基於交換天線思想的轉動基線模糊度確定方法，並提出了適合於靜基座的定軸轉動極大/極小值farmm法，以及適合於地面運動載體的等效轉動極大/極小值ermm法，前者降低了對轉動機構的要求，後者則提高了天線安裝的靈活性;同時，提出了一種藉助外部輔助信息的模糊度函數搜索法實現單歷元雙星定向，並分析了對外部輔助單軸姿態信息的精度要求。
  16. In hvac system, the control is of complicacy, nonlinear, lagging and all kinds of interrupting factors, resulting in the traditional control method based on the precise mathematics model cannot reach the satisfactory dynamic - static effect

    由於pmv指標的多變量、非線性特點以及hvac的復雜性，在實現上採用基於精確數學模型的經典控制理論有一定的難度，一般採用智能控制理論實現。
  17. Not only that but also the capacity of physical design of vlsi circuits itself do not catch up with the development of the technology of vlsi. for vlsi circuits, on the one hand many np - hard problems are impossible or very difficult to be solved by using traditional optimum algorithms ; on the other hand is that many new and specific deep sub - micron technology problems had not been considered, which will influence chip ' s performance

    此外ic本身的物理設計能力一直落後同時代的製造工藝能力，於是就造成了下面的這種局面：現有eda工具難以應付復雜度呈指數增長的諸多vlsi物理設計難題，也缺乏對深亞微米工藝下一系列新問題（如：功率危機、復雜度危機和互連線危機）的考慮。
  18. Hidden - surface removal is to eliminate the solid objects surfaces which are obscured by others. texture mapping is to apply textures to points, lines, polygons, bitmaps, and images to improve the reality of models and decrease the procedure of drawing geometric models. a model " s material properties determine how it reflects light

    利用消隱函數消除不可見的線面；利用紋理映射函數對模型進行紋理貼圖，增加了模型的真實感，並減少了建模的難度；利用材質函數為模型指定材料的屬性；利用光照函數表示模型所處的光照條件和環境。
  19. Besides, many newly emerging and specific deep sub - micron technology problems, which will significantly influence chip ' s performance, should be taken into account in modern eda design tools

    現有eda工具難以應付復雜度呈指數增長的諸多vlsi設計難題，也缺乏對深亞微米工藝下一系列新問題的考慮。
  20. By utilizing the inherent exponential curves, high - linearity components are not necessarily required and the design efforts are relaxed

    由於採用的是最自然的指數曲線，所以我們的線路可以不需要高線性度的元件，因而降低了設計上的難度。
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