階梯分量 的英文怎麼說

中文拼音 [jiēfēnliáng]
階梯分量 英文
staircase component
  • : 名詞1. (臺階) steps; stairs 2. (等級) rank 3. [醫學] (耳蝸的三個螺旋管的任一個) scala 4. [數學] order 5. [地質學] stage
  • : Ⅰ名詞1 (梯子; 樓梯) ladder; stairs; steps; staircase 2 (姓氏) a surname Ⅱ形容詞(形狀像樓梯的...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 階梯 : (臺階和梯子, 比喻向上的憑借和途徑) a flight of stairs; ladder; staircase; step
  1. The amount of free ions and labile complexes of copper has been determined and the apparent stable constants have been calculated in a proteose peptone medium by anodic stripping staircase voltammetry ( assv )

    採用陽極溶出伏安法,測定了蛋白腖細胞生長液中的易變形態銅,並獲得了總銅中易變形態的摩爾數以及易變形態的表觀穩定常數。
  2. The typical velocity field and the pressure on the step surface of the stepped spillway are measured using the laser doppler anemometer and the piezometer tube respectively

    採用多普勒激光測速儀和測壓管別對溢流壩面典型速度場和表面壓力進行詳細測
  3. Chapter 5. based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the grin medium, using quadrivalent runger - kutta method to carry out the light tracking, by this means the mainly imaging character index of the micro - lens such as foci, longitudinal and transverse spherical aberrations aberration etc is calculated. i

    第五章從測所得折射率佈曲線出發,根據度介質球內光線傳輸的理論模型,用四runger - kutta方法進行光線追跡,計算了此種度球的縱橫向球差等光學特性,給出所製作度折射率微球透鏡成像性能的評價。
  4. Taken the bank spillway at yubeishan reservoir as an example, the water loads acted on the spillway, such as static water pressure, dynamic water pressure, shear stress on the surface of the step and so on, are calculated, which can provide evidence to the stability analysis of the dam slope and slope protection

    並以萬縣魚背山水庫岸邊溢洪道為例,計算了溢洪道上所受的水流荷載及其佈,為土石壩坡和護面的穩定析提供了依據。通過計算證實了既使在較大的單寬流下,緩坡上的仍有較高的消能率。
  5. A soft sensor modeling algorithm based on improved fuzzy neural network is presented. the normalized average output membership functions are defined as fuzzy basis functions for defuzzification calculation. in order to improve the property of convergence, some parameters of the fuzzy neural network are trained by levenberg - marquardt algorithm, and the others are trained by gradient descent algorithm

    提出了一種改進的模糊神經網路軟測建模方法,採用規則化的平均輸出隸屬度函數作為模糊基函數進行反模糊化運算;在訓練網路時,部參數採用levenberg - marquardt演算法來訓練,另一部採用一度下降法。
  6. The verification of the algorithm is performed using a gauss - distributed concentration ball and a stock wave at steady flow in an open channel. the comparison with an analytical problem solution shows that the precision and the stability of quasi - consistence hexahedral element method is as good as that of consistence hexahedral element method, better than that of the linear interpolating function method

    6 、比較析了網格布置形式對圓管流動和臺突擴流動計算結果的影響后表明,應在物理度變化較大的區域適當加密網格,才能較好地模擬這些區域的流動特性以及壁面對整個流動的影響。
  7. Meanwhile, by analyzing the characteristics of hlsip ( including the newly - built and innovated projects ), it tries to explore suitable supervision model for the project and it mainly studies the quality, cost and time control of the project in different stages

    同時,在析高揚程級提水灌溉工程(包括新建項目和更新改造項目)建設特點的基礎上,論述了適宜於本項目建設和改造的監理模式,並著重研究了工程建設不同段的質、投資、進度控制理念及方法。
  8. Microstructural change and thermal shock performance of metal / ceramic graded thermal barrier coatings in thermal shock experiments were studied by scanning electron microscope and energy - dispersive spectrometry. the results showed : 1 ) metal microstructure kept intact while ceramic microstructure had been destroyed ; 2 ) thermal shock performance of coatings was interrelated with its function to relax residual stresses, therefore thermal shock performance of gradient thermal barrier coatings was better than that of terraced thermal barrier coatings ; 3 ) thermal shock performance was concerned with metal content in metal / ceramic thermal barrier coatings, which would be improved when metal content was increased

    利用掃描電子顯微鏡和能譜成析技術研究了金屬/陶瓷度熱障塗層在熱震過程中的顯微組織變化及其抗熱震性能.結果表明: 1 )金屬顯微組織保持完好,陶瓷顯微組織有明顯的破壞; 2 )塗層抗熱震性能與其熱應力緩和功能密切相關,度熱障塗層比熱障塗層具有更高的抗熱震性能; 3 )金屬/陶瓷熱障塗層抗熱震性能與其中金屬相含有關,金屬相含增加可改善塗層抗熱震性能
  9. Biology, etc. owing to many merits has not yet been used to measure parameters of gratings. the paper researches on the subject in view of current lack of it. the main tasks of the paper include : analyzing ellipsometric characteristics of gratings in detail with vector diffraction theory and ellipsometrics ; devising a reflective quarter wave plate at normal incidence according to some ellipsometric characteristics ; making use of normal simplex algorithm during ellipsometric inversion of gratings parameters, inversing ellipsometric parameters with gaussian noise of different standard deviations to simulate actually measured values with examples of isotropic metallic and anisotropic step gratings and testing that ellipsometry about gratings parameters is feasible with the range of certain precision ; discussing choice of incidence angle at length

    本論文的主要工作包括:結合光柵的矢衍射理論和薄膜的橢偏理論,詳細析了光柵的橢偏特性;並且根據一些橢偏特性設計出一款正入射反射型單波長1 4波片;在光柵參數的橢偏反演中,引入正單純形法作為反演演算法,別以各向同性的正弦形金屬光柵和各向異性的型光柵為例,在標準橢偏值的基礎上加入不同偏差的高斯噪聲來模擬實際的橢偏測值進行反演,在一定精度范圍內得出滿意的光柵參數,說明光柵參數的橢偏測是可行的;還就入射角的選取問題進行了一定的探討。
  10. Wuxi county is located in typically fragile ecological strip - - three gorges reservoir area and belongs to national ecological environment construction key region. based on soil and water conservation project in wuxi county this article designs the landscape health assessment system and analyses health classes of degraded ecosystem by applying fuzzy ahp method, discloses degraded characteristics in aspect of land use patterns in wuxi county contrasted with bishan county, puts forward ecological restoration models combined with soil and water conservation harnessing, analyses and compares soil fertility quality in biological communities of different ecological restoration succession phases and restoration measures

    本論文依託巫溪縣水土保持生態修復項目,運用模糊層次析方法,進行退化生態系統的景觀健康評價體系設計與健康等級析;通過對比研究巫溪縣與另一個生態修復試點縣? ?璧山縣的土地景觀空間格局析,揭示巫溪縣土地利用格局上的退化特徵;提出與水土保持治理相結合起來的生態恢復模式;引用土壤肥力質指數,對生態修復區不同生態恢復演替段群落及不同時期坡改、休耕地與封山育林三項生態修復措施的土壤肥力質析與對比。
  11. Detailed diagnoses is made on a heavy - hard rain in the northeast qinghai - xizang plateau using ncep data of 1 x 1 with 6h intervals, more complete and integrated conventional observational data and the data set of automatic meteorological stations in plateau and new generation doppler radar data and satellite images and etc. the following conclusions can be drawn : 1. the distribution of heavy - hard rain, which is characteristics of valley topography in northeast qinghai - xizang plateau is obviously effected by topography. the distribution of yearly mean precipitation and the frequencies of heavy - hard rain in this area are descending from east to west

    本文首先利用ncep時間間隔為6小時的1 1的格點資料、更全面、更為完整的常規探測資料和高原地區布設的自動氣象站資料、新一代多卜勒天氣雷達資料、衛星雲圖資料等對高原東北部地區大到暴雨的天氣、氣候特徵及大尺度環流背景進行析,形成對高原暴雨的整體認識,並為以後的數值模擬提供大尺度環流背景及依據,析中發現: 1 、高原東北部地區大到暴雨的佈明顯受到地形影響,年降水和大到暴雨次數自東向西呈性遞減趨勢,別在高原東北部的外流河谷地區和四川北部地區存在大值中心。
  12. One of the main reasons of the step spillway having greater energy dissipation is that the potential energy of the flow continuously transforms to the kinetic energy along the spillway and the kinetic energy partially transforms to the turbulence kinetic energy, and the flow energy is finally dissipated by means of turbulence dissipation

    研究表明,壩面水流能耗散較大的重要原因之一是由於勢能沿程不斷轉化為動能,而動能又部轉化為紊動能,進而由紊動耗散的方式而消耗。
  13. In order to increase the energy dissipation of stepped spillway at iarge unit discharge, the integhty dissipater of aerated splitter pier and steppe characteristics is studied. because of verticaj diffhaion now by aerated splitter and impachng steppe 3 by drop flow, the air concentration and the energy dissipation efficiency are greatly increased ; the potentiality of cavitations is decrease. in special at large unit discharge, this effect is more obvious

    摻氣流墩的增加,明顯地改善了面上的壓強佈,消除或減小了凹角內和立面上部的負壓;由於摻氣流墩使水流縱向擴散以及挑流落下后在上的撞擊,使水流的摻氣濃度和消能率都得到較大的提高,降低了面空蝕的可能性,特別是在大單寬流時,這種效果更為明顯。
  14. Unlike inverters for general purpose, auxiliary inverters of subway vehicle have the characters of high power, wide range of high dc input voltage, entirely sealed electronic units and natural cooling. single pulse width modulation ( pwm ) technology is found to be optimal by comparing several different high power inverter technologies and is utilized in the 2 - channel staircase inverter discussed in this thesis

    針對地鐵車輛輔助逆變電源的大功率、直流側輸入電壓高且變化范圍寬、輸出電壓穩定且波形質高,電子部件全密封且要求自然冷卻的特點,析比較了幾種大功率逆變器技術方案,選擇單邊脈寬調制波合成逆變器為研究對象。
  15. Second, a direct torque control for pmsm based on stepping spwm is analyzed. in classic dtc system, the torque and current ripples are larger because of the restriction of the number of voltage vectors. by means of the vectors subdividing theory, using a new method of dividing voltage vectors based on stepping spwm, more voltage vectors on a circle in space can be achieved

    其次考慮到上述的經典的dtc演算法中,由於電壓矢個數(六個)的限制,使得轉矩波動和電流波動都比較大;針對於此,本文利用矢原理,提出了新的基於spwm的電壓矢生成方法,得到了更多的空間上均勻佈的電壓矢,可對電壓矢進行更加有效的選擇。
  16. The stepped surface milling cutters cut small materials layer by layer. this structure takes advantage of lighting cut - force, decentralizing axial force. it ' s suited for pieces with thinner wall and used in small power machines

    面銑刀是在切削過程中達到層的目的,減輕切削力、散軸向力,適應薄壁零件和小功率機床上的切削大余
  17. Three - level converter is a novel technology that is produced and developed in 1980 ' s. three - level ladder output voltage is accomplished by dc - side division voltage and different switch combination, and the capacity of converter system and endure voltage are efficiently improved, and the output voltage harmonics and switch loss are reduced

    三電平換流器是20世紀80年代產生並發展起來的一種新興變流技術,它通過對直流側的壓和開關動作的不同組合,實現三電平波輸出電壓,能有效地提高換流器系統地容和耐壓,減少輸出電壓諧波和開關損耗。
  18. The capability of the proposed model is validated by model tests of risers in stepped and in sheared currents

    利用近期立管模型在佈流以及剪切流中的渦激振動響應實驗測數據,驗證了該模型的有效性。
  19. Abstract : the tolerance and generation of the stair - error in rp were studied. by using the normal vector information of the tringon facets in stl file, a calaculating method of stair - error was proposed and a slice - adapt algorithm which will save the time of mold manufacturing was presented

    文摘:研究了快速成型過程中誤差的產生與度,並利用stl文件中的三角形面片的法矢信息給出了誤差的計算方法,提出了可變層厚度的演算法,採用自適應層來減少成型時間的方案
  20. Thus it can be concluded that ladder approach is able to fully mobilize students ' learning initiative, and enhance the efficiency and quality of the classroom, which is conducive to the completion of the teaching task

    從而得出結論:式教學法能夠充調動學生學習的主動性和積極性,提高課堂效率和教學質,有利於完成教學任務。
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