Polarimeter
[,pәulә'rimitә]
解释:
(noun.) an optical device used to measure the rotation of the plane of vibration of polarized light.
黛博拉编辑--From WordNet
解释:
(n.) An instrument for determining the amount of polarization of light, or the proportion of polarized light, in a partially polarized ray.
手打:斯蒂芬