光学的英文：
optics (math. phys.)
optical (instrument)
- Optical fibre / light guide
光学纤维A kaleidoscope is an optical toy
万花筒是一种光学玩具。Optical flat
光学平晶OCR (optical character recognition)
光学字符识别,光学符号识别,[港]光符识别Optical bleach
利用光学方法进行漂白The distinctness or clarity of an image rendered by an optical system.
影象的清晰度因使用光学调节系统而形成的分明的或清晰的图象Optical parallel
光学平行Optical character recognition
光学字符识别Optical brightener(Optical brightness agent): Synonymous with Optical bleaching agent.
光学增光剂:即光学漂白剂。optical sighting device
光学照准器 optics是什么意思：
n. 光学
- Optical brightener(Optical brightness agent): Synonymous with Optical bleaching agent.
光学增光剂:即光学漂白剂。Optical depth and optical path are often confused in the literature.
文献中光学厚度和光程时常混淆。A computer that is made of optical fiber and various optical elements
一种利用传递光信号的光纤与各种光学元件相结合而制成的计算机。math是什么意思：
abbr. 数学
- Usually y is a function in math.
X is not a function in math.I have a math problem.
我有一道数学题不会做。 I have to revise for maths.
我要复习数学。
