Lambertian extended source

例句：

1. 1. This model uses a Lambertian extended source to simulate the sun's radiation.
   这个模型使用拉姆伯特扩展源来模拟太阳的辐射。
2. 2.The Lambertian extended source is used in various applications such as solar energy and space exploration.
   拉姆伯特扩展源被用于各种应用，如太阳能和太空探索。
3. 3.The Lambertian extended source has been proven to be an effective tool for studying the behavior of light in different environments.
   拉姆伯特扩展源已被证明是研究不同环境中光行为的有效工具。