名詞 polarimeter:

1. an optical device used to measure the rotation of the plane of vibration of polarized light
   同義詞：polariscope

po.lar.im.e.ter

n.（名詞）
An instrument used to measure the rotation of the plane of polarization of polarized light passing through an optical structure or sample.
偏振計(jì)；旋光計(jì)：用來測(cè)量經(jīng)過光學(xué)結(jié)構(gòu)或樣品的極化光的偏振平面旋轉(zhuǎn)的一種儀器

【引伸】
po.larimet.ric
po.larim.etry
n.（名詞）