生长加快与性成熟提前文／张德甫杨成张洪权你留心观察一下，不难发现年轻一代人比他们的上一代人长得高。这是一个很普遍的现象。近一百多年来，尤其是第二次世界大战之后，许多国家儿童的生长速度加快，身材一代比一代高大，性成熟年龄明显提前。人们把这一现象称为生长... Growth and sexual maturity Advance / Zhang Defu Yang Cheng Zhang Hongquan You look closely, not hard to find that the younger generation than their predecessors grew taller. This is a very common phenomenon. In the recent one hundred years, especially after World War II, children’s growth rate in many countries has been accelerated; their stature has grown older than their generation and the age of sexual maturity has been significantly advanced. People call this phenomenon growth ...