1.limit the reflections or refractions to a certain distance, so you can skip objects that are very far away in the scene.
将反射或折射限制在一定的距离内，这样你可以跳过场景中非常远的对象。
2.The rendered cannon image, as shown in Figure QS. 6, includes all the materials, lighting effects, reflections, and refractions .
已渲染的火炮图像，如图QS.6，包括所有的材质，灯光效果，反射和折射。
3.Whose eyes are not stopped by the alluring refractions of a precious bobble?
谁又能对这些闪闪发光的金银财宝视而不见呢？
4.Reflections from the ground and subsequent refractions by the ozonosphere, cause the usual repeat focus pattern.
地面的反射以及随后臭氧层的折射，会引起那种常见的重复焦点现象。
5.Now, negative refractions have already been demonstrated in left-handed materials and artificial band-gap materials.
现今负折射可以分别在左手材料和人工带隙材料中实现。
6.The refractions in the plane located at spectacle lenses are calculated through ocular wave-front propagation.
通过波前传播，计算得到眼镜镜片所处位置的屈光度。
7.The high frequency forms of refractive index and negative refractions are discussed.
讨论了折射率的高频形式，并对负折射现象进行了讨论。
8.Reflections, Refractions and depth I made through the use of falloff maps.
使用衰减贴图制作出反射、折射和深度。
9.Real-Time Ray Tracing for Planar Scenes with Non-Linear Refractions and Reflections
非线性折射和反射平面场景的实时光线跟踪