age norm
英漢例句
- 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。