測地線 的英文怎麼說

中文拼音 [cèdexiàn]
測地線 英文
geodesic curve
  • 測 : 動詞1. （測量） survey; fathom; measure 2. （測度; 推測） conjecture; infer
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. Jt91 - 200 artillety gyro altazimuth is a fix instument which can research the grid north automatically and determine grid north azimuth at any direction. it works by making use of the physical features of gyro and influences of earth rotation. the equipment of this instument will play a important role in topographic clement

    Jt91 - 200型炮兵陀螺經緯儀是利用陀螺本身的物理特性和地球自轉的影響，實現自動尋找其北方向和測定任一方向線的真北方位角的定向儀器。該型炮兵陀螺經緯儀的裝備使用，對我軍炮兵測地分隊的測地保障發展將產生重大影響。
  2. Secondly, the paper introduces the balanceable condition of airfoil steady fw. its middle part adopts geodesic fw and fw angle is a0. its both ends adopt nongeodesic fw and fw angle is variable

    然後，本文介紹了機翼實現穩定fw的平衡條件，機翼中間段採用測地線fw ，纏繞角為定值_ n ；機翼兩端用非測地線fw ，纏繞角為一變量。
  3. In 1728 euler gave differential equations for geodesics on surfaces.

    1728年，奧伊勒繪出了曲面上測地線的微方程。
  4. The theory of surfaces made a slow start. it began with the subject of geodesics on surfaces.

    曲面理論也經歷了一個漫長的開端，曲面理論是從曲面上的測地線的研究開始的。
  5. A new method is proposed for geodesic lines generation by nonlinear element method in c

    根據最小勢能原理，詳細推導了全新的測地線生成的非線性有限單元法。
  6. Abstract : this paper analyzes some methods of drawing the geodesic lines for the ship ' s shell plates, and points out a common mistake in them

    文摘:分析船體曲板測地線作圖方法，指出一種作圖方法的錯誤。
  7. The directrixes of the in former two transmissions are the loxodrome and the geodesic on the pitch cones, that of the latter is an equal - pitch line along the direction of straight generatrixes in the hyperboloid surface, also is the vertical trajectory of the straight generatrixes

    前兩種傳動形式的準線分別為節錐面上的斜航線與測地線，後者的準線為單葉雙曲面上沿直母線方向的等螺距曲線，且為直母線族的正交軌線。
  8. Cutting pattern finding has three procedures : cutting lines obtainment, curve surface into plane and tension force release

    對于裁剪線的確定，本章採用了曲面的最短線?測地線。
  9. Two classes of developable surfaces with any c - b zier curve as curvature curve and geodesic curve respectively are constructed

    Zier曲線為該可展曲面的曲率線和測地線。六、以上提出的c - b
  10. Compute geodesic distance between earth - this function computes the geodesic surface distance between two cordinates on the surface of the earth to an accuracy of about 50 meters

    這個函數計算地面上兩個不同坐標之間的測地線距離，精度達到50米。
  11. Finally, a method is put forward to construct the nurbs curves on sphere, which extends the de boor recursive algorithm in r3 to one on the sphere by replacing the geodesic distances for the lines and studies their many geometric properties analogous to those in euclidean spaces, such as the differential property, the local property, the parameter invariance under a projective transformation, and so on

    兩種方法均給出誤差估計，使逼近螺線可達到任何預先給定的精確階。最後，給出球面nurbs曲線生成演算法：用球面上測地線? ?劣大圓弧代替直線段，將歐氏空間r ~ 3中的deboor遞推演算法推廣到球面上構造麯線。
  12. A geodesic based trajectory planning method for robots is proposed in this paper, which overcomes some shortcomings of traditional trajectory planning method

    摘要提出了一種基於測地線的機器人軌跡規劃方法。
  13. Because arc length of trajectory is regarded as the variant in geodesics based method, it possesses the advantages of non - time based trajectory planning at the same time

    本文的基於測地線的軌跡規劃是以軌跡弧長作為參考變量的，因此它還具有非時間參考的機器人軌跡規劃的優點。
  14. In this paper, the stability and multiplicity of closed geodesics are considered on some compact simply connected manifolds with the eohomology algebra td, n ( x ) of truncated polynomial algebra

    本文研究一類單連通緊流形上的閉測地線的多重性與穩定性，這類流形具有截斷多項式代數作為其同調代數
  15. This function computes the geodesic surface distance between two cordinates on the surface of the earth to an accuracy of about 50 meters

    這個函數計算地面上兩個不同坐標之間的測地線距離，精度達到50米。
  16. Five diensional geodesic equation is used to study the gravitational force acted on a test particle in the bulk of the randall - sundrum two - brane model. it is this force that causes the model to be unstable

    我們從五維測地線方程出發，研究了rs雙膜模型中bulk檢驗粒子的引力，此引力導致了rs模型不穩定。
  17. When connecting level lines, we use the minimum energy as the optimization standard. on the basis of it, we use geodesic curve as level lines to connect the matched - up t junctions. meanwhile we also use meaningful beeline detecting methods to deal with unexpected condition in processing the frontier of occlusion

    在連接水平線時，我們用到了能量最小作為優化標準，在此基礎上我們用測地線作為水平線來連接兩兩匹配的t結構，同時，我們還用了meaningful直線探測技術來處理遮擋區域邊界的異常情況。
  18. Aiming at the winding of cylinder column strainer, this paper analyses the fibre wiring of column according to the patch winding theory, proposes end winding pattern and an effective wiring plan which validates by experiments

    摘要依據面片纏繞機理，針對圓柱形過濾器的纏繞成型，時圓柱的纏繞布線進行了研究，提出了端部模式化非測地線纏繞和一套有效的布線方案，並進行了試驗驗證。
  19. Firstly, a mathematic model is established based on studied the feature of this part. this part is divided into several parts after analyzing the geometric shape. geodesic fw pattern has been designed for each subsection

    在對纏繞線型規律進行分析的基礎上，對航天特異零件做了分段，每一段以測地線纏繞為基礎，做了纏繞線型的分析和設計。
  20. The technic measures can be attained after reanalyzing and redesigning. the period design and research will be shortened and operating cost will be reduced. firstly, we do some working on the deduction of equation about fw linear structure

    首先，本文在已有的回轉曲面測地線fw線型一般方程的基礎上，對儲罐、壓力容器一類製品的fw線型、線型的基本方程進行理論推導。
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