...the Mesozoic era, more popularly known as the age of dinosaurs.
…中生代，俗称恐龙时代。
...an infection popularly called mad cow disease.
…俗称疯牛病的一种传染病。
adv. 流行地；通俗地；普及地；大众地
prevalently、
vulgarly
abbr. pop
adv. pop
n. pop、 popularity、 populace、 popularization、 popularisation、 popularizer
vi. pop、 popularize、 popularise
vt. pop、 popularize