harpendingCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 🌏竖琴 Harpending of the — developed a method of spotting human genes that have become more common through being favored by natural selection. 他们开发了一种测定人类基因的方法,这种方法由于更有利于自然选择而变得更普遍。 suiniyi That indicates that human evolution had been slower in the distant past, Harpending explained. 这说明,人类在过去进化的速度比现在慢。 edu.sina.com.cn