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- The ray optics and wave optics methods for slab waveguides are also explained while the Marcatili's method and the effective index method are introduced for channel waveguides. 研究了平面平板波导的射线理论分析法和电磁场分析法,条形波导的马卡梯里法和等效折射率法。
- The light extraction factor of 18% in planar OLED is predicted by classical ray optics model.The optical losses are mainly from the waveguiding effect-edge emission of waveguided modes. 利用几何光学模型计算了OLED典型结构的外发光效率，结果表明仅有18%25的光成为外输出光，主要的光损失来自OLED器件内的光波导效应。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Ray Optics Study on Optical Fiber and Fiber Technology 光纤与光纤技术的光线光学理论研究
- He is well versed in the science of optics. 他精通光学。
- Radioactive ray is material thing. 放射线是实际的物质。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- The classical path would then correspond to a ray as in optics. 所以经典路径就与光学中的光线相对应。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- I was left without a ray of hope. 我连一线希望也没有了。
- Her visit brought a ray of sunshine into the children's lives. 她的来访给孩子们的生活带来了欢乐。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- Ray take a gulp of coffee and rushed out of the room. 雷喝了一大口咖啡，接着便冲出了房间。
- He focused the sun's ray on a piece of paper with a burning-glass. 他用一面凸透镜把阳光在纸上聚成焦点。
- Ray took a gulp of coffee and rushed out of the room. 雷喝了一大口咖啡,接著便冲出了房间。
- x ray optics x 射线光学
- The ray also bends when it leaves the glass. 光线离开镜头时的情况也是如此。
- This part of the subject is called physical optics. 这部分内容叫做物理光学。
- Newton published his first work on optics. 牛顿出版了他的第一部光学著作。
