ageingn.老化动词age的现在分词形式.=aging(美).
ageing of plastics塑料老化
ageing temperature时效温度
ageing-resistantn.抗老化剂adj.抗老化剂的
ageing coefficient老化系数
ageing instability老化不稳定性
ageing of solution溶液陈化
ageing of colloids胶体熟化
ageing social risks老龄化社会风险
ageing of a magnete[电] 磁老化
ageing rural labors劳动力老龄化