Tyndall effect

详细解释:【化】 丁铎尔效应
【医】 廷德耳氏效应(光因通过微小粒子而起的散乱,如在廷德耳氏现象中所见)

英语解释：

名词 tyndall effect:

the phenomenon in which light is scattered by very small particles in its path; it makes a beam of light visible; the scattered light is mainly blue