查询词典 spatial

Around TLDM, we discuss the definition, representation, calculation and reasoning of their relationships in two-dimensional space. TLDM also considers map design and spatial analysis based on equivalence class.

为此，本文提出并实现了一个面向对象的三级地图数据模型TLDM，并围绕该模型讨论了二维平面上地图对象以及空间关系的定义、表示、计算和推理、地图的构造和输出以及基于等价类的空间分析等。

Spatial data quality estimated by band model of error entropy is discussed in the article,and area is selected to be the measure index In the last the rationality is verified.

讨论了利用误差熵不确定带评价空间数据质量，并选择面积作为指标计算量，最后用实例说明了该方法的合理性和科学性。

In this thesis, a spatial error model of multi-axis NC machine tools is presented, and a feasible method is improved for measuring its fundamental error component.

本文围绕五轴联动数控机床的加工精度，从几何误差补偿到伺服控制再到轮廓误差控制，进行了多方位的理论研究。

The series of changes in quantiative and spatial distribution of the three cytoskeleton elements throughout the maturation course of FVA cells was coincided with the process of nucleus eccentricity in position and denucleation, and all of the changes began at the early stage of erythroblast.

一。采用细胞免疫荧光组化方法系统地观察了微丝、微管和中间纤维骨架成分在红系细胞终末分化各阶段的动态变化。

In order to keep out the flood, estrade was built as a unique form of village spatial structure.

为了防御洪水，产生了台子这一独特的村落空间结构形式。

The main body is assorted to the following six chapters:Chapter one, with the title as "Qingdao in the Past Century: A Coastal City Built by Colonists", sums up the spatial setting of the following ethnographical description—Qingdao.

通过对青岛从其作为现代意义上的城市出现到今天东部沿海发达的滨海城市的历时性叙述，揭示城市文化性格。

However, most research results were on the ideal condition that geographical space was a homogeneous one, and almost all spatial analysis methods are according to the metric of planar Euclidean distance, its drawback is quite obvious.

但是，目前多数研究都假设地理空间是一个均质空间，采用基于平面欧氏距离的空间分析方法，这是有局限的。

As a tool of spatial entity representation in Euclidean space, Complex has a particular advantage over others.

作为欧氏空间中空间实体表达的工具，前人提出的单纯复形有着独特的优势。

Most spatial clustering algorithms deal with the objects in Euclidean space.

大多数的空间聚类算法主要针对欧几何空间中的数据对象。

Prediction of spatial distribution of Eupatorium adenophorum Sprengel based on GARP model:A case study in Longitudinal Range-Gorge Region of Yunnan Province

利用云南纵向岭谷区紫茎泽兰的分布及其环境因子数据，通过GARP模型预测了紫茎泽兰的潜在入侵区域。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。