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- Supercontinuum is such an optical phenomena that when an high power optical pulse is put into an optical fiber, its optical spectrum becomes very broad, much wider than that of the original spectrum. 超连续谱是指当强度较高的短光脉冲通过光纤后,透射光谱中产生很多新的频率成分,光谱的宽度远大于入射光脉冲的谱宽的一种非线性现象。
- A mirage is an optical illusion. 海市蜃楼是一种视错觉。
- 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。
- 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。
- An optical effect proper to fluids. 液体所固有的光学效果
- A kaleidoscope is an optical toy. 万花筒是一种光学玩具。
- To adjust the line of sight of(an optical device). 校准调整光学仪器瞄准器
- A microscope is an optical instrument. 显微镜是光学仪器。
- We have given an explanation in terms of band structures why the optical spectrum has three main peaks around 2.93 eV,3.56 eV and 3.97 eV after N-doping. 并从能带结构上解释了为什么掺N后锐钛矿型TiO2的光学谱在2.;93;3
- The eyepiece of an optical instrument. 光学仪器的目镜
- He suffers from an optical defect. 他有视觉障碍。
- An optical disk, especially a compact disk. 光盘，尤指微缩盘
- My camera has an optical viewfinder. 我这个照相机装有光学取景器。
- An optical comb that spanned the visible spectrum would have 400,000 teeth if they were spaced at one gigahertz. 一个横跨可见光谱的光频梳，如果梳齿间隔为10亿赫兹，则会有40万根。
- The process of enlarging the size of something, as an optical image. 放大放大某一物体的尺寸，如一个光学图像的尺寸
- Nanotubes that break apart water molecules to liberate hydrogen can now do so more efficiently and could soon use the optical spectrum of sunlight. 能将水分子分解成氢的奈米管，现在分解效率更高，而且很快就可以使用到日光的可见光部份。
- The lake in the desert was just an optical illusion. 沙漠中的湖泊只是一种视力错觉。
- an optical spectrum 光谱
- A lens is an optical system including two refracting surfaces. 一个透镜是包含两个折射面的光学系统。
- Optical fibre amplifiers. Basic specification. Part 2-1 : test methods for optical power parameters. Optical spectrum analyzer. 光纤增强器.;基本规范
