contour map造句

• Densifying contour map based on intersecting algorithm of line and b - spline curve
  样条曲线求交算法加密等高线图
• Contour map of charge density
  电荷密度等值线图
• Contour map of seam floor
  矿层底板等高线图
• Contour map of seam roof
  矿层顶板等高线图
• Extracting terrain features from contour maps based on united - delaunay - triangulation model
  三角网的等高线地形特征提取研究
• Structure contour map
  构造等高线图
• Contour map of light
  配光曲线
• This article brings a new kind of arithmetic for contour height automation annotation in contour map
  提出了一种新的等高线高程自动注记算法。
• After common contour map data is studied and analyzed deeply , a complementary watermarking algorithm is proposed
  本文在对地形图数据特征进行深入研究分析的基础上，提出了一种互补水印算法。
• A digital contour map is used for terrain representation of computer generated forces ( cgf ) in distributed interactive simulation ( dis )
  摘要采用等高线地图作为分布交互仿真环境中计算机生成兵力的地域表示。
• The rubbing fault of a slow - varying rotor system is diagnosed by means of a wavelet time - frequency contour map and good results have been achieved
  利用小波时频等高图来诊断质量慢变转子系统碰摩故障，取得了比较好的效果。
• Apart from using traditional graphs showing changes in water quality over time , the epd also uses colour contour maps as a powerful presentation tool
  除了采用图表显示水质变化趋势，环保署亦利用彩色等高线地图列示数据的变化。
• The instrument can automatically accomplish the measurement of 3 - d river bed topography , the display of three dimension topography and the drawing of contour map
  系统能自动完成三维地形测量、断面图形显示、等高图和三维地形图的绘制。
• A series of contour maps showing the consecutive monthly values of a certain parameter is a useful way of illustrating gradual seasonal water quality changes in different water bodies
  例如以一系列等高线图列出每月某项参数的数值，显示各水体的季节性变化。
• Then all of these features were used to taihu lake water pollution analysis . and a kind of contour map representing pollution degree was obtained , by which it can be known about the pollution situation of whole water area
  并用此方法对太湖水污染情况进行分析，给出了一种污染指数的定义，计算出污染程度等高线，据此等高线图可以从宏观上了解整个水域的污染情况。
• In the last six years , geographic information systems have been developed and databases were created . this year project was tried to develop a new engineering management information system and to create 5 meters contour maps for the national park in addition to existing 25 meters contour maps
  过去六年完成雪霸国家公园地理资讯系统之建立研究计画，已建置资料库含比例尺五万分之一地图、环境敏感区及潜在灾害分布图、比例尺五千分之一地图。
• Experimentally , the plasma produced by cable plasma gun ( c - gun ) and dense plasma focus ( dpf ) was measured by the laser differential interferometer system . the clear interference patterns were acquired at different time . the contour maps of line integral density and curves of radial local density at different height above nozzle were presented
  实验上，对等离子体断路开关中的电缆等离子体枪( c - gun )和等离子体焦点装置( dpf )产生的等离子体进行了测量，获得了对应不同时刻的清晰的干涉图像，给出了线积分密度等值线图和距喷口不同高度处的径向密度分布。
• The calibration of flow model is acceptable with average rms of 0 . 7m , residual mean of - 0 . 045 m , average absolute mean error of 0 . 1 m and normalized rms value of 2 . 3 % . the contour map of the simulated heads , elaborated acceptable model calibration compared to observed heads map
  模型结果中，均方差为0 . 7m ，平均误差为- 0 . 045m ，平均绝对误差为0 . 1m ，标准均方差为2 . 3 ，模拟地下水流场与实际观测地下水流场基本一致，说明所建立的数值模型符合该地区的实际水文地质条件。
• For problems whose objective function or constraint functions have sharp curves on their contour maps ( such as the rosenbrock ' s function which has banana shape contours ) , monotonicity may cause a series of very small steps , causing a huge number of iteration to reach their solutions . by using the nonmonotone technique , we get the sequence of successful interative point which should make the objective function mono - tonically decreasing . hence , we use both trust region strategy and line search technique and make each iterate generate an acceptable trial step in interior feasible set as next interative point
  我们利用非单调技术得到使目标函数非单调下降的迭代点，因为非单调克服高度非线性化函数的求解问题，从而避免了只使用单调搜索在“峡谷”现象局部最优解被卡的情况，我们用信赖域策略和非单调线搜索技术相结合的方法，使算法产生的迭代步落在可行域内点，同时又在信赖域内满足接受准则。