下面是一个描述五角星形的多边形。

And this is a polygon describing a pentagram.

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电子白板软件系统主要实现文件的新建，保存，颜色的编辑，画多边形，星形，椭圆，直线等。

Whiteboard software system can create and save new documents, edit colors, painting the polygon and star-shaped, oval, straight line and so on.

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随着熔体过热温度的升高， 凝固组织中初生硅形状由多边形向星形及树枝状转变。

At higher overheating temperature, the shape of primary silicon becomes the star-shape and tree-shape.

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