您要查找的是不是：
- The study of the refraction of light. 屈光学研究光的折射
- Emission and propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量
- Refraction of light gives the above results. 光的折射会产生上述的结果。
- refraction of rays 光折射
- Modern science has now unravelled the secrets of the mirage at Penglai which is said to be caused by the refraction of light rays. 唯有现代科学才揭示了蓬莱海市的秘密： 原来，海市是一种折光现象。
- As a ray of light passes near the earth, it must cut through the atmosphere, which might bend the ray through the refraction of light. 作为光辐射通过接近地球时，它必须穿过大气层，它可能通过折射光而导致光线弯曲。
- Abstract: Based on the law of refraction of light,An accurate formulate of single-spherical refraction of non-paraxial light ray was established. 引言： 非近轴光线经光学系统后不再聚于一点，即产生了球差。
- Emissionand propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量。
- Having one direction along which double refraction of light does not take place. Used of a crystal. 单轴晶体的有一个方向的，沿此方向不发生光的双折射。用于晶体
- Energy radiated or transmitted in the form of rays, waves, or particles. 辐射:以射线、波或微粒的形式放射或传播的能量。
- The lower the frequency is ,the greater the refraction of a cave will be . 频率越低，波的折射率越强。
- Formed by refraction of light through a prism.Used of a spectrum of light. 由棱镜形成的光通过棱镜被折射而形成各种颜色的。用于光谱
- A parallel process method of ray tracing is proposed based on a BSP tree. 摘要提出了一种基于BSP树的光线跟踪并行处理方法。
- Formed by refraction of light through a prism. Used of a spectrum of light. 由棱镜形成的光通过棱镜被折射而形成各种颜色的。用于光谱。
- The lower the frequency is , the greater the refraction of a cave will be . 频率越低，波的折射率越强。
- Bamberger was just concluding the words of Ray, "I must go before she returns. 班贝格正在结束雷埃的台词：“我必须在她回来之前离开。啊，她的脚步声！
- However, the grid resolution affects the efficiency of ray tracing greatly. 但是网格划分的尺度对光线跟踪的效率有很大的影响。
- The index of refraction of air is 1.0 while the index of refraction of the polycarbonate is 1.55. 光在空气中的折射率为1.;0，在聚碳酸脂中的折射率为1
- A train of light wave may often be represented more simply by means of rays than by wave fronts. 一列光波往往可以更简单地用光线,而不用波阵面表示。
- Having one direction along which double refraction of light does not take place.Used of a crystal. 单轴晶体的有一个方向的，沿此方向不发生光的双折射。用于晶体
