| Chinese | English |
| 全球年发散［污染物］量 | annual global emissions |
| 国际减灾十年计划 | international Decade for Natural Disaster Reduction |
| 定年法 | dating Any of several techniques such as radioactive dating, dendrochronology, or varve dating, for establishing the age of rocks, palaeontological or archaeological specimens, etc. (诸如辐射测龄、树轮年代学或纹泥测龄的一些技术，可以用来推估岩石、古生物学或考古样本的年代。) |
| 年摄入量极限 | annual limit of intake |
| 年死被物生产［量］ | annual litter production |
| 年轻 | young |
| 年际变化 | interannual variability |
| 年龄 | age The period of time that a person, animal or plant has lived or is expected to live (人、动物或植物已经存活或预期存活的时间长度。) |
| 树轮年代学 | dendrochronology The science of dating the age of a tree by studying annual growth rings. It is also employed to interpret previous environments and climatic variations by examining certain kinds of trees. It is based on the theory that the width of the growth ring reflects the amount of rainfall and the temperature of the year in which it was formed (经由研究树的年轮来计算其年代的科学。 该方法亦应用在某些树种以解释过去的环境和气候变化。 其理论基础为年轮的宽度反映了形成年轮那一年的降雨量和温度。) |
| 老年人 | elderly person Someone who has reached the later stage of life or who has attained a specified age within that stage (已经到达生命的后期阶段或者在这个阶段中已经到达某个特定年龄的人。) |
| 青年 | youth The state of being young; the period between childhood and adult age (年轻的状态；儿童和成人之间的年龄段。) |
| 青年工作 | youth work Job opportunities and employment for adolescents, either for financial reward or educational enrichment (为青年人提供工作机会，包括经济上的资助或提供教育培训。) |
