難度測驗 的英文怎麼說

中文拼音 [nányàn]
難度測驗 英文
altitude test
  • : 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...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 難度 : degree of difficulty; difficulty
  • 測驗 : test; trial run; examination; testing
  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工作的前期實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、讀及其對讀數據的合理分析方法,索力檢和結構溫的方法。
  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)承載力的動法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢川的參數:針對日前巖土工程界應用樁基設計規范中的點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強確定、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四方面進行了深入討論;本文作者根據多年現場載荷試的工程實踐,對深井荷試裝置的核心部分? ?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,但由於實水深資料獲取較為困,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區進行了多光譜遙感水深反演試,試結果表明,在極高泥沙濃、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. By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper

    本文結合常州新閘防洪控制工程水工模型試,系統分析了浮箱門在靜水和動水中的穩定性及其影響因素,指出靜水穩性和動水穩性的不同特點;試定了浮箱門動水運行時的受力情況,給出並分析了定位過程轉動力的變化過程曲線;根據浮箱門啟閉速與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門以穩定上浮的原因,並給出解決方案。
  5. The thesis is based on the performance testing system of the automobile fittings for shaoxing automobile fittings factory. the aim is not only to develop a testing system which is rapid, wieldy and exact, but to improve the level of r & d for the fittings testing and short the cycle of the development and production of the new products, so that the factory can compete with profitably and benefit great from it

    本論文以紹興汽車配件總廠的「汽車配件性能試系統」為主要研究背景的,目的在於建立一套能快速、易用、精確的汽車配件性能試系統,提高汽車配件試的研究開發水平,縮短汽車配件的開發和出廠周期,減少試勞動強,解決了汽車配件試困的問題,從而能增強廠家的競爭能力,提高其經濟效益。
  6. 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性和經性的特點,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。
  7. 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較大,目前大多仍局限於實試研究階段,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。
  8. For parameter a, there is a close relationship exist between a ( 9, sr ) in two different radar incident angle that can be expressed as : with considering the effects of soil texture, we get the final expression of the inversion model : where mv ( t1 ), mv ( t2 ) is volumetric soil moisture content in two different temp, c, d is soil type related parameters, and v ( t1 ), s ( t2 ) is coresponding bare soil radar backscattering coefficients. inversion results show that for the c band hh polarized radarsat scansar data with a range of incidence angle from 20 to 40, the soil moisture change value can be derived with an acceptable accuracy using the above model. the temporal and spatial soil moisture change patterns are associated with rainfall and vegetation cover, as well as the soil hydraulic characteristics

    利用最新發展的電磁波散射模型研究了不同植被覆蓋地表雷達波對地表土壤水分的敏感性,建立了半經植被雷達後向散射模型; 2 ) .研究發現在農作物等矮小植被覆蓋地表,植被層直接後向散射與植被類型相關,且在植被生長期,雷達後向散射系數對植被含水量的敏感性要高於對植被高變化的敏感性; 3 ) .解決了單參數雷達地表土壤水分反演問題中,雷達入射角和地表粗糙的影響這一點問題; 4 ) .利用土壤介電模型校正了不同土壤類型對反演地表土壤體積含水量的影響; 5 ) .在以上成果基礎上,建立了完整的單參數雷達地表土壤水分變化探反演演算法,經地表證,模型反演地表土壤水分變化值的精為rmse = 0
  9. Due to the uncertainty of factors such as far - range, atmospheric attenuation and operated target, a steady and reliable method and setting to characterize laser altimeter ' s performance is an important and difficult technology

    由於程遠、大氣衰減、被目標物等不確定性因素,建立一種穩定可靠的激光高計性能指標證裝置和方法,是一項重要的、必須解決的技術點。
  10. 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跳躍,界面溫的準確實較大,這很可能是文獻報道的蒸發/凝結系數的實研究結果數據分散程較大的主要原因。
  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試生成較大,通常要加入可性結構,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,可顯著降低試生成時間,提高試生成質量.在iscas 』 89部分基準電路進行實,結果證明了其有效性
  12. 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試中的作用,以及提取該四要素的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,並通過實例證了該模型的有效性。
  13. 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試中的作用,以及提取該四要素的;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,並通過實例證了該模型的有效性。
  14. ( 2 ) because of t he variability of rock subjected to outside action, three new conceptions : postive damage basic damage and negative damage, are suggested, which can deal with the condition that rock density became large. ( 3 ) the present damage variables based on ct number mostly include ct average number of the rock without damage, which is difficult to measure, so a new damage variable, which includes the average ct number is proposed, on the other hand, strain equal theory is generalized because the one put foreword by lemaitre is not good enough to use. ( 4 ) a axial damage constitutive equation is proposed and testified. ( 5 ) with the circle times, the damage propagation laws of two different rocks, subjected to circle of freezing and thawing, are studied, and in the analysis process, traditional analysis method including average ct number and is used, some important conclusions are reached : inner damage of soft rock containing a large mount of apertures is largely propagating with the time increasement of circle, however, at the preliminary time, the hard rock containing a small mount of aperture is a little propagating, at late time, the influence become large ; ( 6 ) zone separation and statistics frequency put forward is used to analysized the three different damage propagation in the open circumstance, when they are subjected to the different circle times of freezing and thawing, in which the temperature variability is linear, different freezing rate, and different freezing temperature, and no water is supplied during the test

    在研究過程中本文主要做了以下工作: ( 1 )針對巖石損傷變化較小時,運用ct均值和方差分析不方便的缺陷,本文提出運用對ct數范圍劃分區段的方法,根據各區段統計頻率的變化規律來分析損傷擴展狀況; ( 2 )針對巖石受到外部作用的多變性,本文提出了基準損傷,正損傷,負損傷的概念,在某種程上考慮了巖石受到外部作用時的壓密情況; ( 3 )現有的基於ct數的損傷變量大多需要用到巖石基體的ct均值,這實際上是很到的,因此本文建議了一個可運用巖石初始狀態ct均值的損傷變量,由於現有的勒邁特教授應變等價原理使用上的不便,本文在其基礎上進行了推廣; ( 4 )建議了一個可用巖石初始狀態ct數和彈性模量的單軸損傷本構方程,並用算例進行了證; ( 5 )對兩種不同巖石在開放環境下受到凍融循環作用且融化過程中補水時,內部損傷隨凍融循環次數增加的擴展規律進行了探討,主要運用了常規的ct均值和ct方差的分析方法進行分析,試發現:對于孔隙率和含水率較高,密和強較低的軟弱巖石,凍融循環次數對損傷結構的擴展有明顯的影響,而對于孔隙率和含水率較低,密和強較高的硬巖,凍融循環次數對其損傷結構擴展初期由於含水率低的原因,影響不是太大,而後期由於水補給后,含水率較高的原因,凍融影響逐漸增大; ( 6 )運用了本文提出的區段劃分和統計頻率的方法,深入地分析了開放環境下的線性溫變化的凍融循環次數,凍結溫,凍結速不同巖石作用時,其內部損傷隨凍融循環次數,凍結速和凍結溫變化的擴展規律,需要指出的是除了在試前飽水外,凍融過程中沒有補水。
  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的理論分析與試研究均具有很高的
  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,降低證工作的,減少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,引入了隨機指令試的概念。這樣一來就可以大大減輕證工程師在晶元證時人為書寫大量試的負擔,同時又可以減輕了人為因素在證過程中的影響,達到更好的試效果。
  17. 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、浙江大學碩士學位論文職稱職務等要素綜合定個人保險基金,並將有關數據錄入excel數據庫,用實證結果檢方案的科學性。
  18. 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個不同的小以鞏固他們的學習。
  19. By using x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), transmission electron microscopy ( tem ), differential scanning calorimeter ( dsc ) and optical microscopy, mechanical activation is investigated. and during the study, two new innovative processes or thoughts, " dual activation reactive milling " and " in situ synthesis in salt bath activated by ma " has been presented for the synthesis of nanometer - sized powder. the phase transformation and oxidation control of cu - cr system during ma is also investigated

    在採用x射線衍射分析( xrd ) 、掃描及透射電子顯微鏡( sem tem ) 、能譜分析( eds ) 、熱分析( dsc ) 、激光粒試等試手段對ma過程機械激活作用的研究中,發現並提出了「雙重激活反應研磨」和「機械激活鹽浴合成」兩種創新工藝思路;同時,對cu - cr互溶體系在機械合金化過程中飽和固溶體、氧化物非晶的形成以及氧化現象的控制進行了探討分析。
  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,對其進行功能證有很大
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