但从生理机制和临床数据来看,这一理解并不准确。在正常的青春期进程中,从乳房发育开始到初潮,通常需要两到三年时间。即便青春期整体提前,这一间隔并未明显缩短。更重要的是,初潮并不等同于身高停止生长。研究显示,女孩在第一次月经之后仍会继续长高,平均可再增长5—7厘米。真正影响最终身高的,是青春期是否出现异常加速,导致骨龄过快超前、生长板提前关闭。
Every Tuesday, Guardian rugby writer Robert Kitson gives his thoughts on the headlines, scrutinises the latest matches and provides gossip from behind the scenes in his unique and indomitable style. See the latest edition here.
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(四)战争或者武装冲突、海盗或者恐怖活动;
Mackay's investigation led to Christopher Hampton being jailed for life for the teenager's murder.