这是一个 插件 材质，以 模拟大气中的光散射。

This is a plugin material to simulate light scattering in the atmosphere.

youdao

注意：如果你有你不想改变的第三方插件，不要使用这个选项。取而代之，使用上面描述过的转换激活的材质选项。

NOTE: if you have 3rd party plugins that you don't want modified, don't use this option. Instead, use the "Convert Active Materials" options as described above.

youdao

然后指出，在实际应用后发现，插件还有许多功能等待进一步完善，例如材质赋予、灯光调整等效果。

Then, the paper also pointed, there's still some functions need to be developed in the future such as mapping material and lighting adjustment.

youdao