approach surface 中文意思是什麼

approach surface 解釋
進場面
  • approach : vt 1 向…接近,走近;使接近。2 探討;看待,對待,處理。3 向…接洽[提議]。4 〈美國〉企圖收買。vi 臨...
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  1. Move upward and forward the front part of your tongue surface and make it approach the front hard palate, with a narrow chink left ; pronounce with the breath squeezing out from the chink

    發音時,舌面前部向上向前,接近硬齶前部,中間留有窄縫,氣流從窄縫中擠出而發聲。
  2. 4. on the base of deep discussing about spaceborne sar operation, we present an approach to acquire the target location plane by satellite position and platform attitude, then to locate the target consistent with the earth surface curvature

    論文在深入研究星載雷達實際工作狀況的基礎上,提出了一種由衛星位置和平臺姿態獲得衛星與目標所在的定位平面,再根據目標所在地面的彎曲狀況以及衛星到目標的距離確定目標位置的方法。
  3. Secondly, an improved approach for fairing of bi - cubic b - spline surface is presented

    提出了一種改進的雙三次b樣條曲面光順方法。
  4. According to the method in paper, roughness of bedrock surface of north anchor pit of runyang bridge is described in quantitative fractal dimension, and the method of determining frictional resistance of the whole anchor under many factors is discussed, which offers a new ideal and approach for precise determination of frictional resistance of rock mass engineering

    依據文中方法,對潤揚大橋北錨碇基坑建基面粗糙度進行了定量分維描述,探討了考慮多種因素條件下整個錨碇摩阻力的確定方法,為巖體工程摩阻力的準確確定探索了一條新的思路和途徑。
  5. The dbrd makes decision according to the real - time information, and the decision parameters are determined and optimized by using response surface method and desirability function approach

    它是根據瓶頸機臺的實時信息做出決策,決策參數通過響應曲面法和期望函數法確定並優化。
  6. In the engineering background of a suspension bridge tender project, taking the bridge and the airflow as a whole system, the effectiveness of the surface in the flutter stability of the system is studied by a multi - mode flutter analysis approach

    以某懸索橋設計方案為工程背景,把橋梁與氣流作為一系統,應用多模態顫振分析方法,研究了在主梁下風側設置翼板這種控制措施對改善該系統顫振穩定性的效果。
  7. In fact, it is shown that the novel kinematic frame, serret - frenet frame is the newest approach to follow trajectory path and to control the motion of surface vessel. some research on ship maneuvering problem in serret - frenet frame is also discussed

    本文介紹了serret一frenct標架在船舶操縱運動模擬與計算中的特點,討論了serret一frenet標架中的船舶操縱運動方程,介紹了cte和los混合控制方法,並進行了航跡追蹤模擬計算。
  8. In this framework, an approach is proposed to transform each of the original 3d geometrical planes of the surface into its canonical reference plane structure. this structure helps to simplify a 3d computational problem into a more manageable 2d problem

    為此,本文的系統提出一種加速方法,將模型表面上各種3d幾何平面轉化到「規范化參考平面」 canonical reference plane structure , cprs上,從而將三維計算問題轉化為易於處理的二維問題,以加快計算速度。
  9. The preparation of gold nanoparticles and the study of their surface plasmon resonance we had preparated gold nanoparticles of different size through two - step approach, one - step approach and seeding growth approach. uv - vis image and tem image indicated that surface plasmon resonance absorbance had a red shift with the argument of the sizeof the gold nanoparticles. 2

    金納米粒子的制備及其表面等離子共振吸收特徵我們分別用兩步法、一步法和晶種法三種不同的方法制備了小、中、大三種不同粒徑的金納米顆粒,用紫外可見吸收光譜和透射電子顯微鏡進行表徵。
  10. In the skeleton extraction, an novel approach for extracting the skeletons directly from the gray images is developed by simulating the procedure of water eroding the topography surface. the resultant skeletons are single - pixel width and connected. it also lies in the middle line of the object and keeps the topological properties of the original image unchanged

    在骨架提取方面,論文提出了一種通過模擬水流沖刷地形表面的過程來直接從灰度圖象中提取目標的骨架的高效演算法,它可以得到連通的、保持目標的拓撲屬性的、處在目標的中線上的、近似單象素寬度的骨架。
  11. By pre - dividing parametric region of the surface and introducing the concept “ maximum absolute normal curvature ” at a point on the surface, the method adopts “ divide and conquer ” approach triangulating the parametric region of the surface piecewise

    該演算法通過對曲面的參數域進行預剖分,以及引入曲面上一點處的「最大絕對法曲率」的概念,採用「分而治之」的方法分片對參數曲面的參數域進行三角形網格剖分。
  12. Basically like “ adaptive approach ”, the method can control triangulation density with respect to the change of normal curvature of the surface generating a small number of triangular facets, and thiny triangles, degenerate triangles and “ cracks ” in 3d space will not occur, but the speed of the algorithm is higher than that of adaptive one

    該方法基本上可以像「自適應」方法一樣,根據曲面的法曲率變化來控制三角化剖分的密度,生成的三角片數量較少,並且可以避免在三維空間產生狹長的三角形、退化三角形與「裂縫」 ,運行速度明顯比自適應方法快。
  13. It comprises the study of the thin film for the hydrogen sensing and the deposition technique, a surface plasmon resonance, the field distribution around the optical fiber, analysis of the power of evanescent field, the measurement approach and the data processing etc. the hydrogen sensors using evanescent field fiber is of complex technics and high sensitive

    其中涉及了氫敏感膜的研究及其生長工藝、光在光波導的傳輸模式分析、光纖中漸逝場的能量分析、光學表面等離子共振技術、氫氣傳感器的檢測技術等。漸逝場型光纖氫氣傳感器是一款工藝要求非常高,靈敏度高,穩定性強,可以進行復用的新穎的光學氫氣傳感器。
  14. Bile ducts of hilus hepatis, right or left lobe, medial segment and anterior right segment can be exposed and incised through hilus hepatis or quadrate lobe. all major intrahepatic bile ducts of the right lobe can be exposed and incised by an approach cutting through the liver parenchyma on its diaphragmatic surface

    經肝門區或肝方葉可以顯露和切開肝門膽管、左右肝管和左內葉、右前葉膽管,經肝膈面切開肝實質進路,可以顯露和切開右肝內各葉段膽管。
  15. The main works are shown as followings : in order to get best economic benefits and quickest time response, the advantages and shortages of existing methods for machining twin - screws are analyzed. in view of the production of co - rotating twin - screw is various and mostly in small batch, a new approach for forming cylinder helical surface with milling cutter is put forward. it presents the theoretical foundation for machining of twin - screw

    論文主要工作有如下幾點:針對同向雙螺桿產品零件的多品種、小批量的生產特點,為了取得最佳經濟效益和快速地時間響應,在查閱了雙螺桿加工有關的國內外文獻資料,研究分析了雙螺桿各種現有的加工方法的優缺點,提出了一種新的加工方法? ?用圓柱立銑刀成形加工雙螺桿螺旋面。
  16. Continue approach, qnh 1014, surface wind at touchdown is northerly less than 5 knots, at the south east end 070 degrees at 8 knots

    繼續進近,氣壓1014毫巴,降落點風速小於5節,東南頭風向70度8節。
  17. This process is as follows : firstly, the data of different section contour and of section line have been obtained by reverse - engineering ; secondly, non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance, sequently the adaptive sampling data is transformed into the format of the. ibl file of the famous 3 - d design software pro / e. therefore we reconstruct the surface and a model is generated ; lastly, the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments

    建模型的過程中,首先運用逆向工程測量方法,獲得曲面物體上不同截面輪廓線的測量數據點列,接著對測量數據點進行平滑處理,用最小二乘法求解基於數據點列的控制多邊形,以非均勻三次b樣條曲線擬合截面輪廓曲線;然後利用基於垂距的數據采樣演算法,對擬合曲線上的數據點進行重新采樣,達到優化數據點的分佈及減少描述曲線數據量的目的。
  18. The approach for dealing with the upper surface boundary conditions to adapt the complicated situation such as infiltration of precipitation or irrigation, surface ponding, runoff formation, evaporation and evaportanspiration as well as the alternative occurrence of these situations are proposed

    提出了適應降雨灌溉、蒸發等復雜的上邊界條件的處理方法,可以用來統一計算土壤剖面降雨灌溉入滲、地表積水、地表產流、蒸發、蒸騰以及當這些現象交替出現時的水分運動過程。
  19. In some time - critical situation, continuous ssi is computation bottleneck of some solid modeling system. conventional approach for solving continuous ssi often uses intersection algorithm iteratively without taking the characteristic of the surface into account to simplify computation. the dissertation analyzes the intersect curve structure of continue surface, from the point of intersect curve ' s evolution, it describes the relationship between topology of offset surface intersect curve and topology transmit point ( ttp )

    等距曲面和運動曲面在cad cam領域中有著重要的應用,在一些時間敏感場合例如數控加工動態模擬,等距曲面和運動曲面等連續變化曲面求交運算已成為這些系統的計算瓶頸,連續變化曲面求交問題的通常解法是採用曲面求交演算法反復迭代計算交線,沒有考慮連續變化曲面交線之間的相似性進行求交簡化,效率上一直不能有很大的提高。
  20. Meguiar ' s believes the best way to approach surface defects like scratches is to remove them, not fill them in

    美光相信,最好的辦法是動手處理劃痕的表面就像去除抓痕一樣,不要填充它。
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