點的軌跡 的英文怎麼說

中文拼音 [diǎndeguǐjī]
點的軌跡 英文
loci
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 軌 : Ⅰ名詞1. （路軌;軌道） rail; track 2. （比喻辦法、規矩、秩序等） rut; path; course Ⅱ動詞[書面語] （遵循; 依循） follow
  • 跡 : 名詞1 （留下的印子; 痕跡） mark; trace 2 （前人遺留的建築或器物等） remains; ruins; vestige 3 （...
  • 軌跡 : 1 [數學] （某點在空間移動的路線） locus; trajectory; trail; travel; path; way; [電子學] trace; li...
  1. Motivated by this observation, this paper studies the problem of efficiently processing k nn k - ge 1 search on r - tree - like structures storing historical information about moving object trajectories. two algorithms are developed based on best - first traversal paradigm, called bfp k nn and bft k nn, which handle the k nn retrieval with respect to the static query point and the moving query trajectory, respectively. both algorithms minimize the number of node access, that is, they perform a single access only to those qualifying nodes that may contain the final result

    例如，若已知動物的軌跡，則動物學家可能提出如下兩種查詢： i在時間區間ti ， tj內找到離一個給定的靜態點譬如食物源實驗室等最近的k條動物軌跡ii在時間區間ti ， tj內找到離一條預先指定的動物軌跡最近的k條動物軌跡。
  2. The complex nonlinear pursuit - evasion model of two spacecraft in near - earth coplanar orbit is simplified to linear model, the circular region the radius of which is equal to capture radius is defined as target set, capture is achieved when the evader come into the target set and the game is over ; the boundary of useable part ( bup ) is determined, and the analytical form solution of the linear equations is obtained by backward integration of the state variables from the bup, the linear barrier of the pursuit - evasion model and the optimum thrust of the both sides are thus obtained

    本文將近地共面軌道內運動的兩飛行器非線性追逃模型簡化為線性模型，以捕獲半徑的圓域定為目標集，確定目標集邊界上的可用部分，並以此為各狀態變量的起點，對時間進行倒向積分，求得線性方程組的解析解，從而確定了該追逃模型的線性界柵，以及界柵上對策雙方的最優推力，即求得了滿足最優策略時相對運動的軌跡和推力。
  3. The locus e of points is an ellipsoid.

    點的軌跡E是一個橢球。
  4. The locus e of points is an ellipsoid

    點的軌跡e是一個橢球。
  5. The theory of noise attenuation by patterns is the same whether applied to the shot or the geophone end of the wave trajectory.

    應用組合方法壓制噪聲的原理，不論對炮點還是對栓波器波的軌跡終端都是一樣的。
  6. Each fringe is the locus of all points in the film for which the optical thickness is a constant.

    每一個條紋就是膜上一切光學厚度為常數的點的軌跡。
  7. In order to exactly grasp and thoroughly analyze national debt, the dissertation is divided into six chapters on the basis of a retrospect and pectination of the development of national debt and its corresponding theories. the main line of the thesis is to extend the room of loan and to realize the sustainability of national debt policy. the dissertation examines the issuing, using, circulating and paying of the national debt following the track of its circulation

    為了準確把握和透徹分析國債問題，論文在回顧和梳理我國國債實踐和國債理論發展的基礎上，以拓寬舉債空間、實現國債政策的可持續性為主線，循著國債運行的軌跡，對國債從發行、使用、流通到償還的整個循環進行了考察，並重點探討了國債規模和國債政策的可持續性問題。
  8. In process of the trajectory planning depending on robot " s kinematics, we propone a method which can get middle nodal point with normalizing factor in order to simplify our process, in addition, includes actual physics signification

    在基於機器人的運動學的軌跡規劃中，通過在操作空間的規劃，提出了歸一化因子來求解中間結點，通過它可以使求解中間結點變得更簡單，並且賦予它們實際的物理含義。
  9. On the basis of summarize the commonness of allied nations agriculture surplus labor tra nsfer, analyses public point, sketch out the path of allied nations agriculture surplus labor transfer. " it mountain of stone, could besiege jade ", " withal history for mirror, could lead human can hear and see well ", hereby scout a way out for our country of the transfer of slather agriculture surplus labor

    在總結各國農業剩餘勞動力轉移之共性的基礎上，分析各國的特點，勾畫出各國農業剩餘勞動力轉移的軌跡， 「它山之石，可以攻玉」 ， 「以史為鏡，可以知興衰」 ，據此為我國大量農業剩餘勞動力的轉移提供有益借鑒。
  10. In this paper, the problem of calculating movement of piece is simplified to the problem of finding track line segments between vertices and edges, hence the time complexity is much reduced, and special cases such as inner cavity and inner nfp ( no fit polygon ) can also be tackled

    摘要將多邊形滑動碰撞問題轉化為頂點和邊之間的軌跡線提取問題，從而降低了時間復雜度，並可統一處理邊界空腔和內部靠接臨界多邊形問題。
  11. This paper discusses the polygon medial axis definition of gis and calculation geometry, and their main distinguishing feature, pointes out that the polygon medial axis should be the locu of the equal - distance points to two or more edges of the polygon ; analyzes the relevant different algorithm and cases in practice, and proposes the geometry means in theory relatively rigid and widely meeting the requirements in practice - dotted pair rank method and the map algebra polygon medial axis method, utilizes them to offer several polygon medial axis calculation examples

    摘要比較了當前國內外gis中和計算幾何中關于多邊形中軸的定義，討論了它們的主要特點，指出多邊形中軸應是到兩個以上邊距離相等點的軌跡，並據此分析了相應的各種演算法和實際應用場合，提出了理論上較為嚴密、能夠廣泛滿足實際應用需要的幾何方法點對序列法和地圖代數多邊形中軸法。
  12. These shortest paths can be easily determined by keeping track of the predecessors of vertices in the tree.

    只要在樹中沿著先行頂點的軌跡引伸，這些最短路徑還是容易確定的。
  13. At last, under the environment of matlab, taking the track of zmp as the restrain and the minimum accelerations of joints as the optimizing aim, the parameter, which is supposed in the walking pattern design based on parameter, is optimized by genetic algorithm

    最後，在matlab環境下採用有約束的遺傳演算法，以zmp點的軌跡作為約束條件，以關節加速度最小為優化目標，對參數化步態設計中的參數進行優化並進行模擬。
  14. It was pointed out that the actual center - line and theoretic meshing line of the paired gears varied in the form of planar motion due to the system vibration, and the actual meshing line was curvilinear

    結果表明，由於系統振動的原因，齒輪副的實際中心線和理論嚙合線是以平面運動方式變化的，實際嚙合線（即嚙合點的軌跡）是一條曲線。
  15. Basing on the positional characteristics of double cusps produced in the track of link points of planar four - bar linkage and combining with the synthetic equation of conventional track generator, the constraint equation set for the position of track generator that could realize two cusps ; and by means of successive elimination to obtain the most simplified forms of constraint equation set

    摘要基於平面四桿機構連桿點軌跡產生雙尖點的位置特性，結合常規軌跡發生器綜合方程，建立了能實現雙尖點的軌跡發生器的位置約束方程組，並經過逐次消元，得到了約束方程組的最簡形式。
  16. The locus of points in a chromaticity diagram that represents chromaticities of the radiation of planckian radiators at different temperatures

    色度圖中，表徵不同溫度下黑體輻射的色坐標的點的軌跡。
  17. Simplification of conicoids and trace equations of traces of a point in 3 - minkowski space

    1中二次曲面的化簡與點的軌跡方程
  18. Locus of point with constant second power average of distances from n fixed points

    個定點距離的二次冪平均為定值的點的軌跡
  19. A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line

    拋物線到一固定直線和不在直線上某一固定點等距的點的軌跡所形成的平面曲線
  20. The simple affine transformation is used to describe the motion of feature points, and an pdaf is employed to obtain the estimate of the state vector ; a matching method based on gabor wavelet transformation is employed to find the corresponding point ; an ekf is employed to process the temporal information ; a scheme is designed to include new feature points

    點的軌跡模型採用仿射變換描述，引入pdaf演算法進行狀態估計；利用基於gabor變換特徵向量的匹配演算法進行對應點的辨識；推導出ekf濾波器方程組，對時態信息進行濾波；具有新特徵點的選取、跟蹤能力。
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