測驗難度 的英文怎麼說

中文拼音 [cèyànnándù]
測驗難度 英文
test difficulty
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 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
  • 測驗 : test; trial run; examination; testing
  • 難度 : degree of difficulty; difficulty
  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. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後，對巖土工程領域至今尚未解決，甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討，提出了考慮地基變形的地基承載力上程計算方法；對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎（空間問題）的承載力界限荷載p _ （ 1 / 4 ） ，並與國內外土力學專著及地基基礎設計規范中的條形基礎（平面問題）的界限荷載p _ （ 1 / 4 ） ，進行了對比，從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況；根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作，本文以截頭錐模型模擬地基，對地基（巖基）承載力的動測法進行了研究，為各類地基（包括巖基） ，匯總了動力分析和檢測川的參數：針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題，從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論；本文作者根據多年現場載荷試驗的工程實踐，對深井荷試驗裝置的核心部分? ?反力裝置，設計了側壁支撐反力加載系統，該加載系統具有實用、簡便、穩定及安個等優點。
  3. Multispectral data for bathymetry is often performed in relatively clear shallow waters, up to now, no one use multispectral data for bathymetry in estuary waters of yellow river, where the highest sediment concentration in the world has been observed. in another part of this thesis, multispectral data acquired by landsat - 5 tm and in situ data are used for bathymetry in estuarine waters of yellow river. statistical models based on one band and two bands of tm respectively are developed

    利用兩期水深的比對可以揭示黃河水下三角洲的沖淤演變規律，但由於實測水深資料獲取較為困難，因而利用遙感來反演水深是一個重要的選擇，為此，本文在黃河口海現代黃河三角洲沖淤演變規律與遙感應用研究端走取兩個試驗區進行了多光譜遙感水深反演試驗，試驗結果表明，在極高泥沙濃度、較強水動力條件的黃河口海域，用多光譜遙感反演水深是可行的。
  4. On the basis of analyzing for the status and the defects of the domestic research and considering its characteristics such as heavy difficulty of man - hour rationing of tooling, two levels of man - hour rationing existing in the enterprise and workshops, and especially its great experience - dependence for the enterprise man - hour rationing, this thesis aimed at designing a computer aided system for man - hour rationing of tooling based on the intelligent decision support technology

    在分析了國內研究現狀和不足的基礎上，針對工裝工時定額難度大、企業中工時定額工作分為企業和車間兩個不同的級別、特別是企業級工時定額有較強預測性和經驗性的特點，本文提出構建工裝工時定額智能決策支持系統的解決方案。該系統的設計與開發已基本完成，通過在成都飛機工業公司試用，效果良好。
  5. These characteristics and phenomenons have effect on the quality of gear pump, and it is difficult relatively to research them by theory. at present the research is limited to the phase of examination testing. theoretic research of the characteristics and the phenomenons of polymer gear pump are blank in china when the gear pump feeds the viscous polymer liquid of chemical flow with high temperature and high pressure

    齒輪泵除具有流量和容積效率、扭矩和機械效率、功率和總效率等基本特性外，還存在著困油、噪聲和氣穴等現象，這些特性和現象直接影響齒輪泵的質量，對斜齒齒輪泵的這些特性和現象的理論研究難度較大，目前大多仍局限於實驗測試研究階段，而聚合物齒輪泵在輸送化工流程中的高溫、高壓的粘流態聚合物時特性的理論研究在國內基本還處于空白。
  6. The organic agriculture is also able to meet human being ' s diversified demands for the agricultural function after their physiological demands are satisfied basically. the remarkable information asymmetry exists in the organic agricultural product trade and has higher requests to the system. the production of organic agricultural product is superior to ordinary agricultural product in nutrition, safety and health because it is forbidden to use various kinds of agricultural chemicals and chemical fertilizers, etc. if organic authenticity of product can be guaranteed, consumers like to buy it with higher price because of its fine quality, friendly environment and social fair, etc. because of the limited organic agricultural production " input, high produce cost and low production, producers are needed to be compensated with higher price ; difficult to distinguish organic agricultural produce with common agricultural ones from appearance and even prove organic authenticity of product through measuring

    在有機農產品交易中存在著顯著的信息不對稱，對制度有著更高的要求，表現在：有機農產品的生產因為禁止使用農藥、化肥等各種化學投入品，在營養、安全、健康等方面優于普通農產品；因為其優良的品質和環境友好、社會公平等附加效用，消費者願意以比普通農產品更高的價格購買，但前提是必須保證產品的有機真實性；由於有機農業生產投入受到很大限制，生產成本增加，而產量又可能降低（尤其是在轉換期） ，生產者需要以較高的產品價格作為補償；在外觀上難以區分有機農產品與普通農產品的差異在外觀上，即使通過檢測也難以驗證有機產品的真實性。
  7. Measuring unsaturated hydraulic characteristic parameters, such as capillary soil water, saturated soil moisture, field moisture, saturated conductivity etc., is not only expensive but also accuracy uncontrolled

    測量非飽和帶水力特性參數：毛管上升水、飽和含水率、田間持水率、給水度、飽和滲透系數等，即費時、費力又難以保證試驗精度。
  8. Thirdly, through assaying the error generated during measuring data, the result manifests : 1 ) the location installed of the transducer and the point thumped affects the experiment result to some extent. if surface - opening cracks is deeper, the location of the transducers installed and the point thumped should be further away from the location of surface - opening cracks. 2 ) when the depth of surface - opening cracks is near to 50mm, it is very difficult to measure the depth of surface - opening cracks because the depth of r _ wave conveying in concrete plates from the different small ball bringing forth exceeds 50mm. 3 ) it is clear from the experiment result, the influence is n ' t big for the diameters of small balls to measure the data while the time interval between two transducers touched firstly has very big influence on the result

    其次，對測量數據進行了誤差分析，結果表明： （ 1 ）傳感器及敲擊點的位置對實驗結果有一定的影響，當開口裂紋的深度較深時，傳感器和敲擊點的位置應該離裂紋較遠； （ 2 ）當開口裂紋深度接近50毫米時，由於實驗中所使用的小球產生的r波傳播深度均超過50毫米，故很難測量出其開口裂紋的深度； （ 3 ）實驗發現，小鋼球直徑的大小對裂紋深度的測量結果影響並不是很大，但是，波的開始上升和下降點的測量精度（即兩信號的時間延遲） ，對測量的結果有很大的影響。
  9. From the vapor phase to the liquid phase, the temperature jumps near the interface. therefore, it is difficult to accurately measure the temperatures near the interface. this may be the main reason of the large difference between the evaporation / condensation coefficients obtained from different experiments

    由於界面處存在明顯的溫度跳躍，界面溫度的準確實驗測量難度較大，這很可能是文獻報道的蒸發/凝結系數的實驗研究結果數據分散程度較大的主要原因。
  10. In this thesis, we discussed the basic theory and the status about this technology, set up a flame temperature measurement system with colorimetric method, calibrated the system with the black - body oven and applied this system to a real oven. on this basis, we analyzed the problems founded in those processes and presented some measures to improve the precision

    本文針對目前這類系統研製中存在的測溫精度不高、被測高溫輻射體物面確定困難等問題，對基於ccd傳感器的測溫系統進行了理論分析、系統設計和設備研製，並進行了大量實驗。
  11. Since high performance control logics are usually hard for non - scan test generation, dft structures could be embedded as offsets in tradition, while it will cause manufacturing cost increase and performance overhead. in this paper, an indirect test generation method based on retiming is proposed, which could dramatically reduce the cost of non - scan atpg without any loss of original optimized attributes. experiments on some iscas 89 benchmarks show the benefits of our approach in enhancing atpg of performance - driven logic

    對性能驅動控制邏輯進行測試生成難度較大，通常要加入可測性結構，但會影響原電路優化性能並增加生產成本.本文以重定時理論為基礎，提出了對高性能時序電路進行間接測試生成的方法，這種方法在不影響原電路任何優化特性的前提下，可顯著降低測試生成時間，提高測試生成質量.在iscas 』 89部分基準電路進行實驗，結果證明了其有效性
  12. The dimensional globoidal indexing cam mechanism, as a result of the steady movement, accurate, the transmission ceaseless and is suitable for high speed indexing and precise indexing. now it is the most ideal high speed precision indexing mechanism in the world, and it is being widely applied on each kind of automaton and the production line, this mechanisms prospect of application is broad, arouses the people enormous interest. but the examination of the globoidal indexing cam mechanism is a quite weak link, the manufacturers don ’ t give the examination because of the difficulty of the geometry shape error examination of the cam contour

    空間弧面分度凸輪機構，由於運動平穩、準確、傳動無間隙而適用於高速分度和精密分度，是當今世界上最理想的高速精密分度機構，正被廣泛應用於各種自動機和生產線上，該機構應用前景廣闊，引起人們極大的興趣，而弧面分度凸輪機構的檢測是一個比較薄弱的環節，一般生產廠家由於凸輪輪廓幾何形狀誤差檢測困難而不予檢測，因此本試驗臺的研製具有極其重要的意義。
  13. Acquiring testing factors in component software integration based on dfa model functions of the interface, event, context dependence relationship and content dependence relationship in componentbased software were analyzed with regard to integration testing. the difficulty in acquiring these four factors was also analyzed

    分析了構件化軟體介面事件上下文及內容依賴關系在集成測試中的作用，以及提取該四要素的難度針對構件化軟體的自身特點提出了一種有限狀態自動機模型，利用該模型實施對四要素的提取，並通過實例驗證了該模型的有效性。
  14. Functions of the interface, event, context dependence relationship and content dependence relationship in component - based software were analyzed with regard to integration testing. the difficulty in acquiring these four factors was also analyzed. a dfa ( deterministic finite automaton ) model based on the characteristics of component - based software was proposed so that these four factors could be acquired from the model. an example was given to prove the validity of the model

    分析了構件化軟體介面、事件、上下文及內容依賴關系在集成測試中的作用，以及提取該四要素的難度;針對構件化軟體的自身特點提出了一種有限狀態自動機模型，利用該模型實施對四要素的提取，並通過實例驗證了該模型的有效性。
  15. It is very difficult to predict the cnc machining distortion of monolithic multi - frame components in aero - industry by either theoretical analysis or experimental research, because of their complicated structure

    航空多框整體結構件，由於其結構的復雜性，對于其數控加工變形預測的理論分析與試驗研究均具有很高的難度。
  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. Since the western countries began the srfcs research in the eighties, theory of signal detection is used in fdi, and it was successful in some fdi functions in several types of testing aircraft. china did the srfcs research recently, but lack of the engineering fdi algorithm. because the " model based signal detection algorithm " is sensitive to the matching accuracy of the mathematics model and aircraft has prominent nonlinear aerodynamic factors, it is difficulty to upgrade the ability of fdi based on the classical signal detection theory and data fusion only

    國外自八十年代開展自修復研究，一般採用基於常規數據處理的故障檢測理論來實現飛控系統故障檢測與隔離功能，現已在幾種驗證機上取得初步成果，而國內的研究尚缺乏實用的工程演算法；同時，基於常規數據處理的故障檢測精度對被檢測對象的數學模型匹配度敏感，且飛機的氣動特性在故障情況下又具有較強的非線性特性，因此，單純依靠常規的信號處理演算法難以進一步提高故障檢測的精度。
  18. Meanwhile some ways are put forward to effectively settle some issues existing in the recent professional medical insurance system, such as unforeseen medical issues, medical errors, medical defect and medical disputes, with the aid of establishing the individual risk - taking fund based on insurance for medical responsibility methods the staff of taizhou hospital, zhejiang was chosen as the research sample. by way of consulting reference books, interviewing and issuing questionnaries, the main risk factors influencing medical professions are discussed. the proportion and extent affected by the risk factors also are analyzed

    研究方法以浙江省臺州醫院及其職工作為研究的樣本，通過文獻、訪談及問卷調查等方法，研究醫療職業的主要風險因素，分析各因素的影響程度及比例關系，確定各類科室、各層次醫務人員職業風險分值，進而由學科專業、技術難度、浙江大學碩士學位論文職稱職務等要素綜合測定個人保險基金，並將有關數據錄入excel數據庫，用實證結果檢驗方案的科學性。
  19. Age for 2 + ) a game that teaches basic colours and six basic shapes. practices the ability to recognize them in 4 levels of play. for 2 - 4 players

    適合2歲或以上）此游戲教授小朋友學習簡單的顏色以及六種基本形狀。設有4個不同難度的小測驗以鞏固他們的學習。
  20. X processor uses full - custom design method, includes dynamic branch prediction and super scalar technology, and its scale is very large. in order to validate the design, we must apply function verification

    X微處理器是一款採用全定製設計方法設計的微處理器，處理器中包含動態分支預測和超標量等微體系結構技術，內部結構復雜，設計規模很大，對其進行功能驗證有很大難度。
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