To modify the property, open the element in the editor and update from there, because all of the properties in the property browser are read-only.

因为属性浏览器中的所有属性都是只读的，因此要修改属性，必须在编辑器中打开元素并从那里进行更新。

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For an explanation of each parameter, click the? Icon in the property editor to open up the online help for this topic.

如果想获得每个参量的详细解释，点击属性栏上的？问号图标就可获得在线帮助。

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Open a node's property editor by double-clicking on it. This lets you set parameters that cannot be driven by connections.

双击节点图标可以打开一个节点的属性编辑器。通过这个方式你可以设置不能被连接的方式修改和驱动的参数。

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