名词
中文翻译：光线近似法
同义词：
['ray tracing', 'ray-tracing', 'light sampling例句：1. Ray approximation method is a technique used to simulate the behavior of light in materials.（光线近似法是一种用于模拟材料中光行为的技术。）']
例句：
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1. Ray approximation method is a technique used to simulate the behavior of light in materials.
光线近似法是一种用于模拟材料中光行为的技术。
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2.In this method, rays are traced from the source point to the object surface, calculating the amount of light that reaches the object.
在这个方法中，射线从光源点到物体表面进行追踪，计算到达物体的光量。
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3. The accuracy of this method depends on the quality of the rays and the precision of the calculations.
这种方法的准确性取决于射线的质量以及计算的精度。