an optical device used to measure the rotation of the plane of vibration of polarized light
同义词：polariscope
polarimeter详细解释
po.lar.im.e.ter n.（名词）An instrument used to measure the rotation of the plane of polarization of polarized light passing through an optical structure or sample.偏振计；旋光计：用来测量经过光学结构或样品的极化光的偏振平面旋转的一种仪器 【引伸】 po.larimet.ric po.larim.etry n.（名词）
