ellipsometer / ɪ lɪpˈsɒm ɪ tər, ˌɛl ɪp-, ˌi lɪp- /

🎓大学词汇椭圆仪椭圆度计椭圆度仪椭圆计

ellipsometer 的定义

n. 名词 noun

Optics.

  1. an instrument that measures the ellipticity of polarized light, used for determining the thickness of thin films.