The model is used to optimize the spatial structure of land use of a city.
应用该模型对某城市的城市土地利用空间结构进行了优化配置。
A new bridge structure, the spatial prestressed cable bridge is described.
介绍桥梁结构的一种新型式—空间预应力索桥。
This spatial configuration of the polypeptide chain is the secondary structure.
肽链的这个空间构象就是二级结构。
The evolution of spatial economic structure has its own rules.
区域经济空间结构演变有其内在的规律。
However, extensity can not solve the whole problem of research on regional spatial structure.
然而，仅有空间性并不解决区域空间结构研究的全部问题。
It is always the key technology of spatial DBMS to find a efficient index structure.
找到一个高效的索引结构一直是空间数据库研究的重点。
Its efficiency is directly decided by the main operation and spatial data structure.
空间分析的效率由空间数据结构和主要空间操作所决定。
The third part is the system of urban tourism spatial structure.
第三部分为城市旅游空间结构系统。
The structure index can be used to describe the spatial distribution of human activity.
景观结构指标可以用来描述人类活动强度的空间分布。
The material has quite high molecular weight and is in a non-flat type spatial structure.
这类材料的分子量较大，并具有非平板型空间结构。
Therefore, the research of spatial structure of tourist market is needed for the theme parks.
因此，有必要进行主题公园客源市场空间结构的相关研究。
Therefore, the research of spatial structure of tourist market is needed for the theme parks.
因此，有必要进行主题公园客源市场空间结构的相关研究。
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