1、The rotation optical path for separating two families of fringes is introduced.
介紹了分離兩族條紋的旋光光路。

2、But it is liable to cause considerable additional optical path when it is yawing.
但它在晃動中易于引起附加光程。

3、Optical depth and optical path are often confused in the literature.
文獻中光學厚度和光程時常混淆。

4、A series of complementary sheltering screens are placed in the optical path of the master hologram.
在主全息圖記錄光路中設置系列互補的擋光屏，對不同的物體分別進行記錄；

optical path翻譯