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- Separate confinement asymmetric waveguide structure is proven to be an impactful method for reducing optical loss and improving the characteristics of high power diode lasers. 结果表明,分别限制非对称波导结构是降低内损耗,提高大功率半导体激光器特性的有效措施。
- The effect of optical loss in bent waveguide, change of fiber transverse section and index distribute on transmission of bent long-period fiber grating (LPFG) are discussed in this paper. 讨论了长周期光纤光栅弯曲时引起的波导弯曲、光纤截面变形和纤芯折射率分布改变等对其透射特性的影响。
- Polymer materials have tailorable optical properties such as refractive index and optical losses, and exhibit excellent mechanical and physical properties. 聚合物波导器件由于其优良的机械性能，热光和电光效应，对于实现全光网络十分有利，而且器件易于加工，制作费用低，所以引起人们的广泛关注。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- Novel Time Division Optical Switch Cross Connector and its Optical Loss 时分光开关交换器及其光损耗研究
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- 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 mirage is an optical illusion. 海市蜃楼是一种视错觉。
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- Choosing a handheld optical loss test instrument for optical fiber communication 为光缆通信选择一款现场手持式光损测量工具
- Research on Test of Optical Loss Dynamic Range for Fiber Optical Guidance System 光纤制导系统光损耗动态范围测试研究
- Some of them with visual loss, optic papilledema and orbital mass. 6例有视力下降和视乳头水肿，并扪及肿物。
- I thought I saw a ghost but it was just an optical illusion. 我以为我看见鬼了，其实只是一种幻觉。
- They concentrated on better definition of the optical image. 他们致力于提高该光学影像的鲜明度。
- The optical system of the eye stimulates cells of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- Light stimulates the optic nerve. 光刺激视神经。
- One that sells lenses, eyeglasses, and other optical instruments. 眼镜商，光学仪器商出售光学仪器、眼镜或其它光学仪器的人
