查询词典 area graph

The study of molecular topological indices and the invariants of molecular graph is one of the most active area in the modern chemical graph theory.

分子拓扑指数以及分子图的不变量的研究是现代化学图论中最活跃的研究领域之一。

On this foundation, the paper proposes distinguishing the shape of the graph by using the graph area and the perimeter ratio scope.

在此基础上提出了利用图形的面积和周长的比值范围来识别出图形的形状。

The paper proposes distinguishing the shape of the graph by using the graph area and the perimeter ratio scope.

在此基础上提出了利用图形的面积和周长的比值范围来识别出图形的形状。

The spectral theory of graph is not only an important area in graph theory but also an active topic. There are extensive applications in the fields of quantum chemistry, physics, computer science, communication network and information science.

近半个世纪以来，谱图论形成发展成为图论研究的重要领域之一，也是一个非常活跃的研究方向，它在量子化、物理、计算机科学、通信网络及信息科学中均有广泛的应用。

Pain evaluation was conducted according to the 45 Body Area Graph and Simple MeGill Pain Questionnaire, respectively; motor and sensor are evaluated by the method of American Spinal Injury Association (5th ed, 2000, USA).

患者疼痛评定分别采用45区体表面积图和简化MeGill疼痛问卷，运动和感觉采用美国脊柱损伤协会于2000年修订的第5版中运动与感觉检查项目与评分的方法，结果3者改善均明显。

Pain evaluation was conducted according to the 45 Body Area Graph and Simple MeGill Pain Questionnaire, respectively; motor and sensor are evaluated by the method of American Spinal Injury Association 5(superscript th ed, 2000, USA.

患者疼痛评定分别采用45区体表面积图和简化MeGill疼痛问卷，运动和感觉采用美国脊柱损伤协会于2000年修订的第5版中运动与感觉检查项目与评分的方法，结果3者改善均明显。

By using The Tourist Area Life Cycle, this paper analyses the tourist area of Yunnan and settles issues as following: It described the development track of some representative tourist area; it forecast the tourist area future by protracting graph and analyzing their developing phases; at the same time, I also analyzed the influence mechanism of these representative areas. Because these analyses are combined with evolvement character of tourist area, the conclusion in this paper will give a constructive guidance use to the tourist area development.

本文的研究主要是对理论的尝试、验证和实践应用，本文通过将旅游地生命周期理论付著于云南的具体旅游地进行分析，运用该理论所解决的问题包括：对一些典型旅游地的发展轨迹进行了描述；通过绘制曲线图和发展阶段分析，对旅游地未来的发展进行了预测；同时，本文还主要对于这些典型旅游地进行了影响机制的分析，由于这些分析同旅游地发展演变特征相结合，因此，所产生的结论对于旅游地未来的发展起到了建设性的指导作用。

it was a routine way for graph- drawing based on coordinate data in application software to program and graph processing,because from coordinate data to graph it is uniqueness.in hydrologic analysis,we calculated related data according to figure parameters,as using rainstorm isoline to reckon average rainfall in the river basin.through examples and analysis,the paper proposed methods for curve numerical translation and area calculation by vb.

在应用程序编制和图形处理的软件系统中由坐标数据可以绘出图形是常规的途径，但有曲线图形，要生成坐标数据，至今还没有通用的方法，因为由坐标生成图形是唯一的，而反过来由图形转换为数据是非唯一的。在水文分析计算时，有时需要根据图形参数进行有关数据的计算，如用暴雨等值线图计算流域平均雨给出量的时候。通过分析和计算实例提出了利用vb实现可满足使用要求的曲线数值转换和封闭图形的面积计算方法。

In this paper, a lot of research works of algorithms of mining CAD has been done. Many important mine specialty graph operation algorithms have been put forward. The main results are as follows: polygons cut out algorithm, two close polygons mutual, merge and subtract algorithm, polygon vector fill, any vector polygons area calculating and sequence polygons or multifold which has the direction and region area calculating, curve smoothing, graph element search for any region, graph element attrib collect in any region, parallel polygon or vector intersection-point push out or pull in, ore reserves and grade calculating for any type polygon, mine spatial data searching and boundary line tracking and automatic link algorithm etc.

论文在矿山图形算法研究方面做了大量的工作，提出了许多有价值的矿山专业图形运算算法，主要算法有：多边形裁剪算法、闭多边形的加、减、并算法、多边形的矢量填充算法、任意有向多边形、有向多连域、有向多边形序列面积算法、多种曲线光滑算法、任意区域的图元搜索算法、任意区域图元属性提取算法、多边形平行外推/内缩算法、任意多边形储量品位计算、矿山空间数据搜索算法、界线的自动追踪和连接等。

This paper gives several methods to validate these new methods by analyzing images of stage micrometer, metallurgical sample, and images that consisting of definite area in geometric graph, Several kinds of validation methods including of traceability of a quantity value, printing microstucture graph, comparing microstucture photo with standard photos, length meansurement, and area meansurement are discussed in this paper.

通过分析显微镜刻度尺图像、金相样品图像，及给定特定图形且已知面积的图像，依据ISO/IEC 17025检测和校准实验室能力的通用要求，并结合金相检验标准，阐述了金相显微镜利用新方法的方法确认，其中包括量值溯源、金相组织输出、图谱比较、长度类测量和面积类测量的确认方法。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。