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- Fire detection and fire alarm systems - Part 12: smoke detectors - Line detectors using an optical light beam. 火灾探测和火灾警报系统。第12部分:烟雾探测器。利用光学光束的线性探测器。
- Please use this equipment and the supporting annex would not block the installation of the optical light path hampering projection results. 请用和本设备配套的附件,附件的安装不要阻挡光源的光路,以免妨碍投影效果。
- The dark band of dust that obscures the mid-section of the Sombrero Galaxy in optical light actually glows brightly in infrared light. 在普通光线下黑暗的尘埃带让草帽星系中间截面模糊不清，但在红外光线下能看到那里却发出明亮的光。
- Note: For luminaires using incandescent lamps only, the optical light output ratio and the light output ratio are in practice the same. 注:对于仅用于白炽灯的灯具,在实际应用中,光效率哈灯具效率是相同的。
- Using the European Space Agency's orbiting X-ray observatory XMM-Newton, they spotted an extremely bright object without any galaxy visible in optical light nearby. 利用欧洲航天局在轨道上运行的XMM-牛顿X射线望远镜，研究人员发现了一个极其明亮的目标，但是从光学波段上观测，附近没有任何可见的星系。
- The next time you're out walking on dark and rainy night, whip out this Twilight Umbrella and brighten the night with fiber optic lights. 下次你走在又黑又下雨的晚上，召唤这把发光的雨伞，通过这种光纤灯光使黑夜变亮。
- Three TVs, laser lights, strobes, 1800 watt sound system, Disco Floor, star lights, optic lights, pink leather interior, 22" Chrome alloy wheels. 装有三台电视，激光灯，闪光灯，1800瓦特音响系统，迪斯科舞厅地板，星型灯光，视觉灯，内部设计为粉色皮革，22“铬合金轮胎，倍受夜晚观赏城市夜景的女士青睐。
- electron optical light amplifier 电子光学放大器
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- Light stimulates the optic nerve. 光刺激视神经。
- 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。
- 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
- 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。
- 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。
- Diffractive optics analysis of integrated micro optical light guide plate 集成微光学导光板衍射分析
