Skeptics have often suggested that Betty Hill's star map shows merely a random grouping of stars, with no other significance.
怀疑论者经常暗示贝蒂赫尔的“星象图”仅仅是一个随意的行星分组。没有任何其他的意义。
The cognitive city map of environment behavior science has enlightening significance to the study of the individuals in the society and to the understanding of the society.
环境行为学的城市认知地图理论，对于我们研究社会个体人对社会的认识很有启发意义。
Detecting the geometric difference between the road networks has a realistic significance on the data update, data compression and quality check in navigation map.
道路网信息几何差异的检测在导航电子地图数据更新，数据压缩和质量检查中具有重要的现实意义。
The technology of soil nutrient map digital mapping has very important significance on theory and application sides for soil nutrient management, digital agriculture and precision agriculture.
开展土壤养分图数字制图技术研究，对于土壤养分科学管理、数字农业、精确农业的实施都具有重要的理论意义和应用价值。
Objective To investigate the change and significance of TXA2, PGI2 in the conversion of mild acute pancreatitis(MAP) to severe acute pancreatitis(SAP).
目的本实验旨在探讨血栓素、前列环素在轻症急性胰腺炎（MAP）向重症急性胰腺炎（SAP）转变中的变化和意义。
Digital vector map has great economical value and strategy significance for its accurate content.
数字矢量地图的地理信息详实准确，具有巨大的经济价值和战略意义。
But when we map them on a plane, their distribution may on the whole indicate the geological significance.
但是当把它们放在平面图上时，平面分布特征却在一定程度上指出它们的地质含义。
The construction of the geological map spatial databases has great significance for the fast renewing of basic geological maps, sharing of information resources and study of basic geoscience.
地质图空间数据库的建立对于基础地质图件的快速更新、信息资源共享以及基础地质科学研究具有重要意义。
Based on MAPGIS, this paper introduces concept and operation of map layer and chiefly describes how to divide map layer and significance of dividing map layer.
文中结合MAPGIS介绍了图层的概念、图层操作，并重点阐述了如何划分图层及图层划分意义。
Based on MAPGIS, this paper introduces concept and operation of map layer and chiefly describes how to divide map layer and significance of dividing map layer.
文中结合MAPGIS介绍了图层的概念、图层操作，并重点阐述了如何划分图层及图层划分意义。
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