This phenomenon, known as the Flynn Effect, happened much too fast to be caused by inherited evolutionary traits.
这个现象叫做费林效应（Flynn Effect），它发生得太快，不可能是通过先天进化特征实现的。
英语百科
Flynn
Flynn is an Irish surname, an anglicised form of the Irish Ó Floinn, meaning "descendant of Flann" (a byname meaning "reddish (complexion)" or "ruddy"). The name rose independently in several parts of Ireland.