How can I turn a massive number of coordinates into a boundary or polygon?
我怎么能把大量的坐标转换为边界或多边形？
NICMOS shows a large number of these massive starsdistributed throughout the region.
多目标光谱仪显示了很大数量的大质量性恒星分布在整个区域。
NICMOS shows a large number of these massive starsdistributed throughout the region.
多目标光谱仪显示了很大数量的大质量性恒星分布在整个区域。
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