optical thickness

• 光学厚度

optical thickness的用法和样例：

例句

1. 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。
2. Each fringe is the locus of all points in the film for which the optical thickness is a constant.
   每一个条纹就是膜上一切光学厚度为常数的点的轨迹。