isolines 中文意思是什麼

isolines 解釋
網線密度
  1. The fractal dimensions of elevation isolines in 6 studying sections from 3 different types of geomorphological zones, including high mountain, low - moderate mountain and catchment basin, are computed by using successive coarsening method. the results show that all the studied isolines are statistical fractals, and the fractal dimensions take on different characters for different geomorphological types and scale ranges

    在0 . 1 - 10km標度范圍內,等高線分維值總體表現為最新隆起區(中低山區) >強烈隆起區(高山區)沉積凹陷區(盆地區) ;在5 - 200km標度范圍內則表現出強烈隆起區最新隆起區沉積凹陷區。
  2. In chapter two and chapter three, this paper discusses the tracking and building of isolines from two aspect, regular grid data and random discrete data

    文中第二章和第三章從規則格網數據和任意離散點數據兩個方面討論了等值線的追蹤與生成。
  3. In addition, for regular grid data it presents an effective algorithm for some particularity that there are four isopoints in one grid cell and for random discrete data points it lays emphasis on triangulation. this paper firstly put forward three principles : attribute principle of adjoining isolines, attribute principle of isoregions and inclusion principle of ioslines after studying the character of isolines. the bivalue - topology algorithm based on boundary tracking is given, which is founded on the three principle and is used to fill isoregions

    另外,在這兩部分中除了對邊信息鏈表的形成過程以及基於邊信息鏈表的等值線生成做了詳細討論外,還對規則格網數據的等值線追蹤中,一個網格單元上含四個等值點的特殊情形給出了一個比較有效的演算法,並在任意離散點數據部分對平面點集的三角剖分進行了著重討論。
  4. Through analysis of potential vorticity in isobaric surface field, in low - troposphere a positive potential vorticity disturbance exist and form incline disturbance column northward before rainstorm generation, at the same time have also reflected positive potential vorticity disturbance for severe convection weather trigger role in lower - troposphere ; soon positive potential vorticity disturbance in high - troposphere downward, form one vertical disturbance column, now corresponding precipitation develop stage ; in the prosperous stage of rainstorm that maintains isolines of horizontal distribution and still have straight positive potential vorticity disturbance in 600 - 700 hpa isobaric surface field ; when near ground arises negative potential vorticity disturbance, precipitation also weaken

    通過對等壓面的位渦分析,發現了在暴雨發生前,在對流層低層有正位渦擾動存在並向北形成傾斜的擾動柱,同時也反映了對流層低層正位渦擾動對強對流天氣的觸發作用;隨后高層正位渦向下擾動,形成一個垂直擾動柱,這時對應降水的發展階段:在暴雨的鼎盛階段, 600 700hpa上空維持水平分佈的等值線,在其上還有正的位渦擾動;當近地面出現負的位渦擾動時,降水隨之也減弱。
  5. The paper mainly discusses the tracking, building, filling and labeling of isolines etc. from the point of view of algorithm. finally it describe the application of isoline analyzing system that developed by myself in anfas project, which is presided over by eu ( european commission )

    本文主要從演算法的角度討論了等值線的追蹤與生成,以及等值線的填充,等值線的標注等內容。最後描述了本人開發的等值線分析系統在歐盟主持的anfas項目(水災分析和決策支持的數據融合)中的應用。
  6. Recurring to pre - process program of ansys and drawing functions of winsurf, pre - process program serving to finite elements auto - division of dam bodies and basements models and post - process program capable of plotting various isolines of stress and dams " distortion are worked out. collecting program of data files necessary for dams " dynamic stability analysis is also finished

    藉助于ansys前處理程序和winsurf繪圖功能,用vb6 . 0語言編制了用於進行壩體?壩基模型有限元網格自動劃分的前處理程序和能夠繪制各種應力等值線或壩體變形圖的后處理程序;編制了進行土石壩地震穩定性分析所需要的數據文件集成程序。
  7. The author proposed a new method called gliding adaptive smoothing in this thesis, which avoided the crossing of isolines efficiently and removed corners of isolines as well. these phenomenons usually occur unexpectedly in conventional processing

    在等深線平滑問題中,提出了一種處理復雜形狀曲線的自適應動態平滑方法,解決了常規曲線平滑方法在處理復雜的等深線時出現的若干問題。
  8. The surface movement and distortion isolines of bench - shape slope were obtained with inner programming language - fish of flac ( superscript 3d ), and strained characteristics and stability of the slope were analyzed

    採用該程序內嵌fish語言生成了臺階狀邊坡地表的移動和變形等值線,並分析了邊坡受力特點及其穩定性。
  9. The system adopt griding - method to build isolines from the two data. the edge - information structure is designed firstly in program and isopoints are deposited in the edge - information linked lists, which is convenient to the tracking and building of isolines

    對于這兩種數據,本系統均採用網格序列法來生成等值線。在程序中,首次設計了邊信息結構,採用邊信息鏈表的方式來存儲等值點,大大方便了等值線的追蹤與生成。
  10. And the functional box - counting method has been used to analyze radar rain date to obtain the multiple dimensions of the rain field and the results show that the gradient among the isolines of fractal dimensions can be used to quantitatively represent the gradient of the radar echoes

    結果表明:為了增加一個站網的測量能力,在對其進行加密或調整時應該盡量增大其分形維數。雷達同波分維數曲線間的梯度大小可以用於定量表示雷達回波的梯度大小。
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