optical fog光学灰雾opticaladj.视觉的；光学的optical fiber waveguide光纤波导optical nerve contusion视神经挫伤optical activity of oil石油的旋光性optical bleaching agent荧光增白剂,荧光漂白剂optical fiber detection光纤检测optical triangle method光三角法optical receiver module光接收组件optical fibre gyroscope光纤陀螺仪optical model potential光学模型能力optical linescan device光行扫描器

1. This paper is about how to measure the diameter of a little ball with an optical method.
   本文讨论了用光学方法测量小尺寸的球体直径的方法。
2. This paperdetails experimental work done to quantify stress measurements made optically utilizing ordinary single mode optical fibers.
   详细阐述了应用普通单模光纤和光学方法进行应力测试的实验研究工作。
3. Visual tri-stimulus colorimeters are optical devices.
   视觉型三刺激值色度计是一种光学装置。
4. A light-sensitive unit used with an optical arrangement for scanning images.
   与光学装置一起用来扫描图象的一种光敏装置。