"I can testify to the huge effort that government agencies and other organisations have put into trying to understand the ecological values of this vast area," he says.
“我可以证明,政府机构和其他组织为了解这片广阔地区的生态价值付出了巨大努力。”他说。
Raster data is non-geometric data defined by a grid of values covering a spatial area.
光栅数据 是由覆盖空间区域的网格值所定义的非几何数据。
When this query is performed at runtime, the real query expression is generated depending on the parameter passed, such as component values of current content, current site area, and so on.
运行时执行该查询时,实际的查询表达式是根据传递的参数来生成的,比如当前内容的组件值、当前站点区域,等等。
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