fundamental surface 中文意思是什麼

fundamental surface 解釋
基本曲面
  • fundamental : adj 1 基礎的，基本的，根本的，重要的；原始的，主要的。2 【物理學】基頻的，基諧波的；【音樂】基音...
  • 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. In chapter 3, we briefly present the fundamental theory of the elastic response of a spherical earth to the surface loads and the treatment to the loading effects of the barometric pressure

    第三章：簡述球形彈性地球負荷響應解的基礎理論和大氣負荷效應的處理方法；建立大氣重力和傾斜格林函數表達式
  2. Fundamental of laser 40ar / 39ar dating method : our laboratory has successfully set up the laser microprobe 40ar / 39ar geological dating method. our works include adjustment of the high - gain electron multiplier in mass spectrometer and correction of mass discrimination, adjustment of the laser, test for absorption ability of minerals to laser, designing and manufacturing high - vacuum sample chamber, sample preparation and irradiation, research on the variability of j values on the surface of rock chips, measuring atmospheric argon, determination and correction of blanks and ages, etc. the laser microprobe technique is particularly effective for some geological samples. it can be used, for example, for research of distribution of the components in extremely small samples that are very difficult to be separated and purified and those which contain excess argon

    本文首先從常規~ （ 40 ） ar ~ （ 39 ） ar階段升溫定年實驗室的改進入手，進而建立了激光~ （ 40 ） ar ~ （ 39 ） ar定年實驗室，利用這兩種先進同位素地質定年方法，結合其他手段，對青藏高原腹地和北緣的阿爾金斷裂系多期地質事件進行了詳細的同位素年代學研究：一、參照國際先進實驗室的流程，對我們的常規~ （ 40 ） ar ~ （ 39 ） ar階段升溫實驗室在樣品的預處理、樣品的照射條件和系統空白測量及校正等方面進行了改進，使之產出的同位素年代數據更可靠並為國際同行所承認。
  3. From macroscopical to microcosmic, from qualitative to quantitative, from fracture surface analysis in fracture failure to fractography about mechanism, it stated position and function of fracture surface analysis in fracture failure analysis and introduced the contents, evidence, fundamental skills and methods of fracture surface analysis and emphasized the development of fractography and the research on fracture micromechanism

    摘要從宏觀到微觀、從定性到定量、從斷裂失效的斷口分析到機理研究的斷口學，闡述斷口分析在斷裂失效（事故）分析中的地位和作用，介紹斷口分析的內容及其依據、基本技能和方法，著重說明斷口學的發展和微觀斷裂機理的研究。
  4. Based on the error theory of point measurement are the identifying of the error range set, sketch of the error ellipse, analysis on displacement of the monitoring sites and error detection, providing a fundamental theory infrastructure for dynamic assessment of surface displacement and gray prediction

    根據點位測量的誤差理論，確定定誤差值域范圍，繪出誤差橢圓；對各監測點進行位移與誤差判別分析，為地表位移動態分析和灰色預測提供理論基礎。
  5. The thesis tells surface analysis method including curvature analysis and curve depth analysis that we using in the skin restoring project. in chapter 2, it tells the definition of b - spline curve and surface and the fundamental algorithm - de boor algorithm for points of curve and surface. as to reconstruct surface from ct data, we discuss some basic algorithm and introduce the wrapping skin algorithm

    在第二章中，介紹了b樣條曲線曲面的定義及基本演算法- -求曲線曲面點的德布爾演算法；基於ct數據的曲面重構，討論了重構過程中所應用到的基本演算法（如節點插入及消去演算法、曲線的反算方法等） ，並介紹了曲面重構中常用的蒙皮法。
  6. Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability

    闡述了鍍液中各組分的作用：絡合劑能有效地改變銅、錫的電位，促使初期的置換反應順利進行；還原劑能加快化學反應速度，對反應動力學有積極的促進作用；抗氧化劑能有效地防止鍍液中sn ~ （ 2 + ）的氧化；添加劑a能提高鍍液的穩定性，添加劑b對鍍層能有細化和光亮作用，擴大了鍍層光亮區的范圍；添加劑c作為平滑劑，不僅能增強鍍層表面的平整性，而且能提高鍍液的分散能力；表面活性劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題，提高了鍍層的表面質量和鍍液的穩定性。
  7. Some results are interesting, for example, in our calculation, there are no reconstruction in the cleaned pbte > pbse > pbs ( 001 ) surface. but there are different rumple occurs. unlike the iii - v and ii - vi semiconductors, there are no surface states in the fundamental gaps

    在表面電子結構特徵方面，與111一v族和n一vl族化合物不同，基本帶隙中不引入表面態，而在導帶頂和價帶底附近以及更深能級中出現表面態或表面共振態等。
  8. This paper reviewed the researches and applications of seismic techniques in mining exploration in detail, including the fundamental researches composed of acoustic properties and scattering characteristics, regional reconnaissance studies. 2 - d and 3 - d surface seismic imaging and down hole seismic imaging, and pointed out the main seismic method used in mining exploration is reflected wave methods at present

    摘要系統地總結了國內外現有金屬礦地震勘探技術及其研究與應用現狀，其中包括巖石物理性質分析和散射波場特徵分析等基礎研究、區域普查地震技術、二維和三維地震成像技術及井下地震勘探技術。
  9. Meanwhile, most aspects about this perspective are concerned, which include quantification of the soil water background of the plateau area, the regional spatial variation of soil water background and variation along the slope, mosaic structure and seasonal changes etc. the results show that : ( 1 ) for the fundamental circumstance for vegetation development is the original debilitated slope, so the perspective of soil water background specially for the loess plateau refers to the soil water conditions on the original slope. ( 2 ) the value of soil water background appears to be a descending trend from south to north based on the difference of vegetation zones. in the forest zone, soil moisture contents beneath 3m depth from the soil surface are more than 12 % usually ; in the forest - pasture zone, the values of soil moisture content beneath 4m depth underground are more than 6 % and stable, and tend to be ascending while the depth increases ; but the values in the dry pasture zone is lingering between 4 % to 6 % from the surface layer to sub - layers

    發展了「土壤水分背景」的概念，並以之為基礎對其各個方面進行了研究，使之形成一個相對獨立和完整的體系，主要包括黃土高原土壤水分的背景值、土壤水分背景的區域分異、坡面分異、鑲嵌結構及其季節分異等： （ 1 ）由於植被生長發展、演替的基礎階段是天然草被群落，故認為黃土高原的土壤水分背景在概念上是特指該區天然草被群落下的土壤水分狀況； （ 2 ）黃土高原的土壤水分背景值，根據植被地帶的不同表現出自南向北逐漸降低的規律：森林地帶3米以下土層水分背景值普遍穩定地高於12 ，森林草原地帶4米以下土層水分背景值穩定大於6 ，且均隨土層的加深水分含量逐漸增加，而草原帶的土壤水分背景值自土表至底土層一直在4 6之間徘徊。
  10. Its fundamental is that the ray emitted from a focus ( front ) of elliptical will flock together on the other focus ( back ) by the reflection on the elliptical surface. we set a scatter aperture on the back focus

    橢圓柱面的前焦線上是射線源，晶體固定在一個橢圓基底上，其表面構成一橢圓柱面， x射線經晶體衍射后會聚於後焦線上。
  11. In order to ascertain stress behavior of steel lined reinforced concrete pipe accurately, according to the fundamental principle of non - linear computation of reinforced concrete elements, the steel lined reinforced concrete penstock on downstream dam surface in a hydropower station is calculated and analyzed, and the distribution of circumferential stress of the steel lined reinforced concrete pipe is obtained, it proves that it is safe and reasonable to use structures of steel lined reinforced concrete penstock in hydroelectric station construction, and can satisfy the requirement of project

    摘要為了能夠準確地把握鋼襯鋼筋混凝土管的受力性能，根據鋼筋混凝土單元非線性計算的基本原理，對某水電站鋼襯鋼筋混凝土壩後背管進行了計算分析，得出了鋼襯鋼筋混凝土管環向應力的分佈情況，分佈情況說明了此水電站採用鋼襯鋼筋混凝土壩後背管的結構形式是安全合理的，可以滿足工程要求。
  12. In view of the altitude problems of inspecting the weighted average ways of obtaining altitude and the advantages and disadvantages of moving surface interpolation method are talked about through comparison, with which the writer draws a conclusion that moving surface interpolation method is suitable to be applied for the dynamic state inspection places, moreover the key technology about the dynamic slate inspection is also taken into consideration, which includes digital camera and types of camera lens, the cause of camera lens distortion and the fundamental determining principle, the gain of image coordinate and the realization of time synchronization

    針對檢定點高程問題，分析比較了獲取高程的加權平均法和移動曲而內插法的優缺點，得出移動曲面內插法適合用於動態檢定場的結論。特別是針對動態檢定的關鍵技術給予了相關研究，內容涉及：數碼相機及相機鏡頭的選型，相機畸變差產生原因及測定的基本原理，像片坐標獲取以及時間同步實現，得出結論：利用gpsoem板的秒脈沖（ 1pps ）輸出特性，能夠實現兩臺數碼相機與gps接收機時間同步，滿足動態檢定指標要求。
  13. 3. the fundamental principle of loading of influence surface for straight - bridge is expounded by using the mixed method of dynamic programming and exhautive taking, and which is extended to the loading of influence surface for curved - bridge by quoting the idea of equivalent influence surface

    應用動態規劃法和窮舉法並舉的混合法思想，闡述了直橋影響面加載的基本原理，並引入等代影響面的概念將此理論推廣應用於彎橋影響面加載。
  14. In order to relieve city heat island effect and provide fundamental referential materials for future rational city planning and rebuilding, this paper assorted the underlaying surface of tianjin nankai district according to city planning drawing and airscapes, and analyzed the correlation of city air temperature with city underlaying surface and anthropogenic heat according to air temperature records and city subsurface sorting

    摘要為減輕城市的熱島效應，為今後城市的科學規劃合理改造提供基礎性的借鑒資料，使用城市規劃圖和航空圖片對某市區下墊面分類，並根據實地大氣溫度的監測數據，運用相關分析法和多元回歸分析法，探討了城市氣溫與下墊面和人為排熱等影響因素之間的關系。
  15. On the fundamental theory of 3 - d expression, the characteristics of engineering drawings are analyzed, with the difficulties of 3 - d reconstruction based on engineering drawings ; the algorithms of surface blending are investigated, as a strategy of surface blending is indicated ; the methods of avoiding data distortion are presented, after the analysis of iges and step format and their application in the data exchange among heterogeneous platforms ; the methods and process of 3 - d expression based on engineering drawing are provided

    在分析了三維表達技術的基礎理論之上，總結出工程圖紙的特點和基於工程圖紙進行三維構建的難點，研究了曲面圓角的演算法，歸納了曲面圓角的方法；分析了三維表達中iges和step數據格式和在異構平臺之間數據傳遞，提出了避免數據失真的方法；總結了基於工程圖紙進行三維表達的方法，歸納了相應的方法與流程。
  16. 3, bolivia magnesium boards use : bolivia magnesium board is the most fundamental of intermediate materials, subject to surface decoration before official use, promote magnesium boards with the use of wood plate of the same methods can be adopted sawn, no, nails, machining, manufacturing of decorative works of the structure, and through the face decorated rujiaoqi, wallpaper, ceramic tiles use waterproof type gypsum board do finishes, complete decorative works

    3玻鎂板的使用：玻鎂板是最基本的中間材料，須經過表面裝飾后才能正式使用，所以玻鎂板的使用同木材板材的方法相同，可以通過鋸刨釘等加工工藝，製成各種裝飾作品的結構，再通過面飾乳膠漆壁紙陶瓷墻磚要用防水型石膏板做終飾，完成裝飾工程。
  17. Strong coupling between electrical and mechanical properties in ferroelectric materials and devices enable their widespread application. achieving the full potential of ferroelectric thin films necessitates fundamental knowledge of surface and interface properties of ferroelectric thin films on the nanoscale level

    鐵電薄膜由於其特有的極化效應已在多個領域得到廣泛應用，因此有必要深入研究鐵電薄膜的表面及界面納米尺度的基礎特性。
  18. The results obtained in this thesis are of significance in exploring the intrinsic properties of low - dimensional nanostructured materials, and in developing fundamental of in situ ftir reflection spectroscopy, and nanotechnology and nanoscience as well. the main results and conclusions are summarized as follows : 1. the development of surface combinatorial method

    本論文工作的主要內容及研究結果如下: 1 .分子水平表面組合電化學研究方法初探以電化學insitumftirs為分析檢測手段，自行設計和制備meai ，在分子水平上開展表面組合電化學研究。
  19. Optics material such as optical glass, optical crystal and glass ceramic can be machined with mrf. the mrf machine tool is the fundamental equipment to fulfill advanced techniques of manufactory. as a part of the key project, “ research on nano - scaled ultra - smooth surface magnetorheological finishing technique ”, the mrf machine cnc system was developed and some key techniques such as surface control, contour control, servo control and interpolate algorithm are deeply studied in this dissertation

    磁流變拋光機床是實現磁流變拋光技術的重要基礎設備，本論文結合「納米級超光滑表面磁流變加工新技術研究」的課題，開發了磁流變拋光機床數控系統，並對其諸如面形控制、輪廓控制、伺服控制及插補演算法等關鍵技術進行了比較深入的研究。
  20. With the aid of the muskhelishvili ' s complex potentials theory, boundary conditions on the crack faces and the single value condition of displacement, the problem of a plate under compressive loading is turned into hilbert problem and the fundamental solution for cracks with different surface forms under concentrated pseudo - tractions are given

    根據muskhelishvili的復勢理論，結合裂面邊界條件和位移單值條件，將受壓構件的裂紋問題轉化為對應的hilbert問題，並分別給出了在偽集中力作用下，不同裂面形態的基本解。
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