查询词典 spatial change

In distributed parameter systems, the continuous spatial distribution of a physical characteristic is taken into account.

在分布参数系统中，要考虑物理特性的连续空间分布。

The contour map by Ordinary Kriging method showed that the spatial distribution of values of the soil available Si were spots in evidence.

Kriging方法绘制的等值线图显示，土壤有效硅的空间分布呈明显的斑块状，与地形分布有一定的相关性。

The research of this paper is began with the analysis the geographic spatial character of the UPTN, and designs the UPTN data mode based on GIS. Then, based on the good exhibiting all kinds of topology of the UPTN, and combined with the technology evaluation standards of the UPTN, this paper builds the UPTN planning mathematic model, and puts forward the quantitative calculation of the UPTN evaluation standards based on GIS; brings forward the arithmetic of the optimal path of the UPTN based on the public traffic network storage structure; designs the bus lines grouping management model, and realizes the contradistinctive evaluation of the UPTN planning projects based on GIS.

论文研究的重点内容是从分析城市公交网络中地理空间实体的特征开始，设计基于GIS的城市公交网络数据模型，在有效表现公交网络拓扑关系的基础上，根据公交线网技术评价指标，建立基于GIS的公交线网规划的数学模型，并给出公交线网评价指标的GIS量化计算方法；提出以公交线网数据存储结构为基础的公交网络最优路径算法；设计公交线路分组管理模型，实现公交线网规划方案对比分析。

Watermarking signal was constructed by geometric data of mesh, after geometric feature extracting in spatial domain and energy's convergence in transformed domain.

水印由网格的几何数据经过空域特征提取及变换域能量集中后生成。

The spatial relationships of regions are a very important factor affecting club convergence of regional economic growth.

高收入和低收入趋同俱乐部的稳定性最大且连片扩张，区域经济增长水平和空间结构的两极分化日趋增强。

And time and space coupling convergence clubs have another similarity namely spatial dependence mode similarity comparing to time convergence clubs so their convergence rates are higher.

在同一空间区域组内的空间滞后、空间误差及空间截面等多种模型的回归结果表明，HH组和LL组内存在俱乐部趋同，即存在2个空间趋同俱乐部。

But vector method is applied to convex body buffer generation on the current, relational spatial analysis hasn't been conducted yet, which can't satisfy practical requirement.

然而，目前的矢量方法仅适用于凸体对象缓冲区的生成，尚不能进行相关的空间分析，难以满足实际应用需求。

Constrained surface and constrained maximum empty-sphere convex polyhedron are introduced to compute triangulation in spatial regions.

1引言空间或平面区域的Delaunay三角化（DelaunayTriangula－tion）广泛应用于数据插值、有限元分析、计算机图形学以及地理信息系统等领域。

The interface also provides a spatial positioning method which helps designers to eliminate the commands of converting a coordinate axis.

并且提供一套空间定位的座标系统让设计者不需透过转换座标轴指令的步骤达成CAD环境中的空间操作。

A curve coordinate system which is suitable for variable height curved box-girder were established. The flexure, torsion and distortional warping displacement functions were established, and the strain-deformation equations were obtained, a spatial finite element analysis method of trapeziform cross section variable-curvature box-girder with vertical symmetrical axis was also presented.

建立适合于变高度曲线箱梁的曲线坐标系，推导了变曲率、变高度箱梁弯曲、翘曲扭转和畸变的位移方程和应变-位移关系式，提出了具有一个竖直对称轴的变高度变曲率曲线箱梁的薄壁曲梁空间分析有限元方法。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。