angle of extinction是什么意思_angle of extinction用英语怎么说_angle of extinction的翻译_angle of extinction翻译成_angle of extinction的中文意思_angle of extinction怎么读,angle of extinction的读音,angle of extinction的用法,angle of extinction的例句

Noun

• 1. the angle from its axis that a crystal must be rotated before appearing maximally dark when viewed in polarized light