test difficulty 中文意思是什麼

test difficulty 解釋
測驗難度
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  • difficulty : n. 1. 困難；難事，難局，逆境；障礙。2. 異議；爭論，糾葛。3. 〈常 pl. 〉財政困難，（經濟）拮據。
  1. The study accomplished the following tasks : changing the test items and adjusting their difficulty level, investigating the testees ' views about the test items, setting up the scoring criteria, producing the operationalized marking scheme and specifying the scoring procedures

    課題組經過兩輪試點，完成了5項任務： （ 1 ）調整八級口試的題型及難易度； （ 2 ）調查考生對考題的評價； （ 3 ）制定評分的分項指標及其標準； （ 4 ）設計操作性強的評分細則； （ 5 ）建立有效的評分步驟。
  2. Jx5 is a complex microprocessor, which contains cache, microcode rom, instruction prefetch unit, instruction decode unit, integer unit, mmx unit, floating point unit, page unit, bus unit, dp logic, apic and so on. it is very difficulty to test a such complicated microprocessor and receive anticipative fault coverage ratio. so, we must add dft in cpu ’ design

    Jx5微處理器是一款結構異常復雜的微處理器，它的內部包含有: cache 、微碼rom 、指令預取部件和動態分支預測部件、指令譯碼部件、整數部件、多媒體部件、浮點部件、分段和分頁部件、總線介面部件、雙處理器介面部件、可編程中斷控制部件等。
  3. Some of the signs of hyperactivity ? commonly referred to as attention deficit hyperactive disorder ? that are considered during an attention deficit disorder test are the inability to sit still, excessive talking, difficulty with concentrating, and, in some cases, impulsive behavior

    一些跡象動-俗稱為注意力不足過動癥，這被認為是在多動癥是一種考驗無力坐不住，過多談論難以集中，在某些情況下，一時沖動行為
  4. Point diffraction interferometer - a physical idea, is invented by smartt and strong in 1972, advanced by smartt and steel, and used to test astronomical telescope, it has simple structure and has not special demand to source. recently. with the development of fiber ' s manufacture and coupling technology. the simple modern fiber ' s center is smaller than before, this make it possible to progress fiber point diffraction interferometer ( pdi ), in addition to test convergent wavefront, it can test the reflective concave. the excellence of pdi is that it does not need standard mirror. in intereference testing, the standard mirror is the main reason which limit the improvement of precision, pdi can avoid difficulty to provide the wide future for high precision testing. pdi, which produce the standard sphere wavefront, is an instrument which realize the phase shifting with piezoelectric transducer ( pzt ), and collect the interferogram with ccd, in this paper, a adjusting methord is described, then data processing is obtained

    點衍射干涉儀這一物理思想，早在1972年smartt和strong就已發明，由smartt和steel做了進一步發展，並成功的用於檢測天文望遠鏡，它結構簡單，對光源沒有特殊要求，近年來，由於光纖製造工藝以及耦合技術的發展，單模光纖纖芯不斷縮小，為光纖點衍射干涉儀得以發展提供了前提條件，該干涉儀由激光照明，除了檢測會聚波前外，還可以用來檢測反射凹球面，進而應用到單個面形的檢測；另外，光纖點衍射干涉儀最大的優點是不需要標準鏡，在干涉檢測中，標準鏡是檢測精度受限的很大原因，光纖點衍射干涉儀能繞開這一難度，為進行高精度的光學檢測提供了廣闊的前景。
  5. The middle school phase chemical industry information education problem is always the education difficulty, by means of adjust present the chemical industry information education means in middle school, situation that chemical industry pattern layout state and tutor the use investigation makes known : the chemical industry information education universally is " be an armchair strategist " appearance, the interest that student studyed chemical industry information affect, causing come into being the chasm between education together with the manufacture practice ; how the religion well allows student emulate good this chunks of knowledge, it also is the problem that chemistry tutor in middle school probed into ; yet it is causeing one of hard significant reason of present chemical industry information education that the education of teacher is served to be conscious of light, be living on this base, the writer propose the application multi - medium education chemical industry information means at probing and the test after some

    中學階段化工知識的教學問題一直是教學的一個難點，通過對當前中學化工知識教學方法、化工模型的配置狀況及教師應用的情況的調查表明：化工知識的教學普遍存在「紙上談兵」現象，影響了學生學習化工知識的興趣，使教學與生產實際之間產生了鴻溝；如何教好並讓學生學好這一知識塊，也是中學化學教師探討的問題；但老師的教學服務意識淡薄是導致當前化工知識教學難的重要原因之一。在此基礎上，筆者經過幾年的探索和實驗提出了應用多媒體教學化工知識的方法。
  6. The thesis realizes the control exciting winding method and the best exciting in towards polarity method provided in this thesis with singlechip ( at90s8535 ) and scr hardware. it proves these methods are accurate and available through the control exciting winding test. analyzing the stator current and exciting current test curves on a salient - pole synchronous motor with 2kw - 4 poles, it solves the starting - difficulty of salient - pole synchronous motors, and improves motors " starting capability

    通過在一臺2kw 、 4極凸極同步電動機上進行異步起動試驗和分析試驗過程中的勵磁繞組電流和定子繞組電流的波形，證明了本文提出的勵磁控制線路的正確性和可行性，較好地解決了凸極同步電動機起動難的問題，同時改善了電機的起動性能。
  7. 2. a back analysis method for multi - parameter identification of concrete is suggested ; it needs simple testing equipments only, costs little, and reduces the difficulty of test. 3

    該方法所需設備簡單，消耗成本少，同時也簡化了試驗的難度，給出的混凝土試塊溫度場解析解使得該方法更加簡便。
  8. Although all ielts test materials are pretested and trialed before being released as live tests, there are inevitably minor differences in the difficulty level across tests

    盡管在成為正式的考題之前，所有的雅思考試素材都要經過預測試和測試；所有通過測試的考試素材，在難度水平上，不可避免的存在一定的差異。
  9. 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。
  10. Because of complexity of the mechanics of bulk medium and the process of material taking, it determines the difficulty of principle study of gas and solid transportation, in order to master the main law of something clearly, the paper puts forward some necessary assumes, we design a model test - bed and take experimerftation to validate the feasibility of the project and the. validity of the theory

    由於散貨介質力學及其散貨取料過程的復雜性，決定了其氣固二相流螺旋輸送與分離機理研究的難度，為了能夠清晰地抓住事物的主要規律性文中做出了一些必要的簡化假設，為了論證本方案的可行性及理論推導的正確性，建立了螺旋氣力吸取料機的模型試驗臺並進行了大量的實驗研究，並根據試驗數據對有關理論進行修正。
  11. An example is given ; and the result is compared with that of the test. the better identical result indicated that the three - dimension model must be adopted in the seepage analysis of the complicated topographical tailings dam ; and the appropriate predigestion can satisfy the precision and reduce the complicity and difficulty

    結果表明，對復雜地形的尾礦壩滲流分析時必須採用三維模型，三維數值計算中對復雜地形進行適當的簡化和概化對結果的影響較小，可以滿足精度要求，因此大大減小了計算的復雜程度和難度。
  12. Bult - in self - test is considered to be the most hopeful technology to solve the great cost and difficulty of manufacturing test because of the increasing of the circuit density

    內建自測試（ buit - in - self - test ， bist ）技術被認為是解決由於電路集成度越來越大所造成的測試費用巨大和測試訪問困難等問題的最有希望的技術。
  13. Then, because of the characteristic of complex engineering systems like fighters, such as modeling difficulty, multiplicity work situations, difficulty and expensiveness for test, a new kind of fast fault predictor is designed based on an improved k - nearest neighbor method, which neither need math model of system nor need data for train and knowledge

    其次，針對殲擊機等復雜工程系統建模困難、工作情況多樣、試驗困難且代價高昂的特點，提出了一種改進k近鄰密度估計方法，設計了一種完全既不需要系統數學模型也不需要故障訓練數據和先驗知識的實時故障預報器。
  14. First, the main points of the test have been presented and the data from the candidates " answers have been counted up. in terms of the sequence of the test, every test item has been analyzed including listening comprehension, english knowledge usage, reading comprehension, and writing ability. and then some item variables such as item difficulty, item discrimination and reliability of test have been computed

    依據試卷試題順序，對聽力題、英語知識運用題、綜合閱讀題和寫作題幾個方面進行分析，計算試題的信度、難度、區分度等有關愚碩士學位論文義巫夕滬master 』 5tl花sxs數據，討論了主觀性測試和客觀性測試間的關系，解釋了考生的測試成績，最後得出科學的結論，從而提出合理的具有建設性的建議，即要注意命題的科學性，提高閱卷的科學性和準確性，同時，要大力加強學生基本功等方面的訓練，尤其是要加強在英語輸出能力方面的訓練。
  15. One has to set up a point source in the far field and rotate the system in the fan beam direction. the difficulty is mainly due to the incomplete test environment

    但是，測量g矩陣不是一件很容易的工作，必須旋轉儀器掃描遠場的點源得到，測試條件要求比較苛刻。
  16. It has been an exigent task to reduce the difficulty of functional verification, cutting down the ratio of verification in the whole design duration, while assuring the coverage of functional verification when designing a high performance processor to solve this problem, the concept of random instruction testing has been introduced here. thus not only a lot of verification engineers " burdens of hand writing test is reduced, but also the influence of man - made factor in the process of testing

    如何在保證效果的同時，降低驗證工作的難度，減少驗證在整個設計周期的比率，已經成為高性能嵌入式處理器設計所迫切需要解決的一個問題。為了解決這個問題，引入了隨機指令測試的概念。這樣一來就可以大大減輕驗證工程師在晶元驗證時人為書寫大量測試的負擔，同時又可以減輕了人為因素在驗證過程中的影響，達到更好的測試效果。
  17. The performance characteristics of hydraulic structures are affected by many external factors. the estimate of their real operating states require the evaluation of many parameters such as the elastic modulus, the damping ratio, the friction coefficient, etc, which are extremely difficult to determine with traditional calculation methods or model test. a solution to overcome the difficulty could to be the combination of mathematical model and inverse finite element analysis based on the observed data

    由於水工建築物具有體積大，外界作用因素復雜等特點，採用常規的理論分析和模型試驗方法對其進行計算復核以及安全評價時，往往由於未知因素過多，導致研究結果精度和可信度不理想，因此，利用原型監測資料建立正、反分析模型，以掌握其實際運行狀態和變化規律的方法已在水利工程等諸多領域得到深入發展和廣泛應用。
  18. The difficulty of implementation of automatic testing for satellite lies in the following problems : in what computerized form, the test procedure, result evaluation and exception act can be transformed into ; how to devise the data retrieval framework to measure the consequence of operation ; how to build the editor facility to achieve the flexibility of the adjustment of test procedure

    實現衛星的自動化測試的難點在於如何將測試計劃和執行情況判讀及其對策轉化為計算機能夠理解並且自動執行的形式；如何設計自動獲取數據的方式，以評估測試操作的正確性；如何設計編輯功能以靈活方便的調整測試計劃等。
  19. Our propose is to diagnose the students " difficulty in some basic physics concepts by clinical interview and diagnosis test. we try to induce and analyze the situations of students " conceptual understanding at different ages, to analyze why the misconceptions came into being, to give some discussion and suggestions to the teaching of the physics concepts so as to offer some basic work for the reform of the physics instruction

    研究試圖通過臨床談話、問卷測試等形式診斷分析學生在一些物理基本概念上理解的困難，歸納不同年齡層次概念理解的情況，分析為什麼會產生這些錯誤概念，並對概念教學進行討論和提出建議，為物理教學改革做一些基礎性的工作。
  20. But with the improvement of design and test technique, translating the test vector from the design to test system is becoming more and more difficult. so how to solve the difficulty efficiently is an important research direction. this dissertation studies the different test vector format languages and ic test program languages, introduces test development system architecture and components, discusses the key issues in practical application of test vector translation and gives the solutions

    本文研究了多種測試向量格式語言和測試程序語言，系統介紹了測試開發系統的體系結構以及各個組成部分，介紹了當今的測試開發系統方面的研究成果，詳細分析了在測試向量轉換系統中的測試向量周期化轉換的關鍵問題，並給出相應的解決方法及其演算法實現。
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