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- basic spatial relation 基本空间关系
- Spatial relation analysis and query are embedded in OTIN. 在地形OTIN中增添了空间关系分析和查询功能，扩展了地形OTIN的应用。
- basic spatial relations 基本空间关系
- The Traditional analog photogrammetric plotting and analytical mapping is not able to satisfy the need of basic spatial information production yet. 传统的模拟测图系统和解析测图系统，已经无法满足基础地理空间信息生产的要求。
- The spatial relation of the superior mesenteric vein (SMV) and artery (SMA) was observed. 观察肠系膜上动脉与肠系膜上静脉的位置关系。
- In the paper, at first we analyze the process of building city basic spatial database, and then introduce some quality control methods on DLG, DOM and DEM used in our practice. 本文在简要分析数字城市基础空间数据库构建过程的前提下,详细论述了数字城市基础空间数据建库中需进行的质量控制内容及方法。
- Analyzing the effects of information to urban spatial structure, this paper cognizes the reconstitution of urban spatial structure and the shift principle of urban basic spatial. 在分析信息化对城市空间结构影响的基础上，认知了信息化背景下城市空间结构的重构过程和城市基本功能空间的变化原理。
- Determining spatial relation between two spherical objects is approached in this paper by recursive refine based on QTM (Quaternary Triangular Mesh) hierarchical partition. 主要讨论了在基于四元三角网 ( quaternary Triangular Mesh,简称 QTM)球面层次格网剖分的基础上 ,通过单元递归细化来确定 2个球面实体的空间关系。
- WANG Jun, HUANG Shang-yao, HUANG Ge-shan, et al. 1990. Basic Spatial Characteristics of Geotemperature in China [M]. Seismological Press, Beijing (in Chinese). 王钧;黄尚瑶;黄歌山;等.;1990
- We improve the algebra of standard SQL with this spatial relation model,design and implement a multi-dimensional qualitative spatial query language MQS-SQL. 利用该模型扩充了标准SQL语言的关系代数;实现了混合维定性空间查询语言MQS-SQL.
- The spatial relation between the trailing edge of one blade and the leading edge of sequent blade is taken into account in improving turbomachinery performance. 以一单级跨声轴流压气机和一单级轴流透平为例,尝试用基元流动展向积分方法和全优化方法改善其性能,从而示例应用缘线匹配的具体方法及前景。
- In order to obtain the orders and distances among objects in an image, we decode the 9D-SPA+ representation first and construct spatial relation graphs for reconstruction. 为了获得图像中物件间的顺序与距离，我们首先将9D-SPA+表示法进行解码，并建构一个空间关系图形。
- Side distinguishing is a spatial relation question used often in geometry, CAD\CAC, geographical analysis and is a basis for solving other complex spatial relation question. 摘要侧向判别问题是几何学、CAD制图学和地理学分析中经常用到的空间关系问题，它是求解其他复杂空间关系的一个基础。
- He specified the spatial relations of every piece of furniture on the stage. 他指出了舞台上每件家具的空间关系。
- The relation between the core sector and periphery sector is a spatial relation of the fairly competition, and the strength to be mutually beneficial, and cooperating for the win of both sides. 核心与边缘地区应该是一种平等竞争、优势互补、合作互赢的空间关系。
- To make that spatial relation possible, the AR system must accurately track the position and orientation of the user's head and employ that information when rendering the graphics. 若要实现这种空间关系，ar系统必须精准追踪使用者头部的位置与方向，并且利用这项资讯来制作图像。
- TIN can joint discrete points in a certain manner, and generate optional triangle cover whole region even each other underlay.Establish discrete points of compartment spatial relation actually. 不规则三角网是按一定的规则将离散点连接成覆盖整个区域且互不重叠、结构最佳的三角形，实际上是建立离散点之间的空间关系。
- basic spatial database of geosciences 地学基础空间数据库
- enterprise basic spatial information resources 企业基础空间信息资源
- Application of competition index in assessing intraspecific and interspecific spatial relations between manchurian ash and dahurian larch. 利用竞争指数评价水曲柳落叶松种内种间空间竞争关系
