age norm

常見(jiàn)例句

Social age norm developmental norm normal distribution validity
社會(huì)年齡常模發(fā)展常模正態(tài)分佈傚度
He prefers to assort with people of his own age.
他更喜歡與自己的同齡人交往。
Even the best quality rubber will perish with age.
就是最佳質(zhì)量的橡膠也會(huì)因老化而腐爛。
He come to the fore as a physicist at an early age.
他在早年就成了傑出的物理學(xué)家。
The average age of the boys in this class is fifteen.
本班男生的平均年齡是十五嵗。
Education should not be restricted to any one specific age group.
教育不應(yīng)限制在任何特定的年齡組上。