图5演示如何使用Identify图标显示关于一个选中的人口普查区域的信息。
Figure 5 demonstrates how the Identify icon was used to show information about a selected census block.
根据人口普查区域划分对地理信息的需求，分析总结了不同区域类型和不同人口数量等级普查区域对遥感影像的要求。
The different demands of each type and each level of census area to remote sensing image were summarized in this paper.
发现与人口普查区重叠的邮政编码区域，并发现这些区域中最小边界矩形(MBR)内的所有街道。
Find all zip code areas that overlap with any of the census blocks, and find all streets that lie within the minimum bounding rectangle (MBR) of any of those zip code areas.
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