仪器测试，通常是通过偏光仪来测试它的结构晶体，通过折射仪来测试它的折射率。
Instrument testing, usually by polarizing instrument to test the structure of its crystals, through the refractometer to test its refractive index.
测试了晶体的光折变阈值、双折射梯度和消光比。
The optical refraction threshold. birefringent gradient and extinction ratio were measured.
本文介绍一种晶体旋转干涉法测试液晶双折射的实验方法。
A method of crystal rotation interference to measure liquid crystal birefraction is introduced.
应用推荐