| Chinese | English |
| 人类活动 | anthropic activity Action resulting from or influenced by human activity or intervention (由于人类活动或者人类干预而影响或者导致的结果。) |
| 休闲活动 | leisure activity Sports and recreational activities carried out in the time free from work or other duties (在下班时间和其它工作外的自由时间进行的运动和休养活动。) |
| 军事活动 | military activities Actions and movements pertaining to or conducted by the armed forces (与军队有关或被军队指挥的行动和活动。) |
| 制造业活动 | manufacturing activity Activities connected with the processing of raw material into a finished product, especially by means of a large-scale industrial operation (与原材料加工成成品有关的活动，特别是通过大规模的产业化经营的方式。) |
| 医疗保健活动垃圾 | health-care activities waste |
| 商业活动 | business activity Any profit-seeking undertaking or venture that involves the production, sale and purchase of goods or services (任何追求利益的事业或商业冒险，包括生产、销售及购买商品或服务。) |
| 地震活动 | seismic activity The phenomenon of Earth movements (地球活动的现象。) |
| 大气活动 | atmospheric process Atmospheric processes are distinguished in physical and chemical processes and both types may be operating simultaneously in complicated and interdependent ways. The physical processes of transport by atmospheric winds and the formation of clouds and precipitation strongly influence the patterns and rates of acidic deposition, while chemical reactions govern the forms of the compounds deposited (大气活动分为物理活动和化学活动，两种类型都可能同时以复杂并且各自独立的方式出现。大气中风，云和降雨运输强烈影响酸性物质形成的方式和速率，同时化学反应控制着化合物形成的形式。) |
| 娱乐活动 | recreation Activities that promote refreshment of health or spirits by relaxation and enjoyment (通过放松或娱乐提高身体或精神健康的活动。) |
| 工业活动 | industrial activity Operations, functions and processes involved in industrial production (工业生产中的操作、运行和加工活动。) |
| 旅游活动管理 | touristic activity management The administration, promotion, organization and planning for the business or industry of providing information, transportation, entertainment, accommodations and other services to travelers or visitors (为旅客或游客提供信息、交通、娱乐、住宿和其它服务的管理、促进、组织和计划。) |
| 日常活动水平 | daily activity level |
| 机构活动 | institutional activity The specific tasks, undertakings or functions that governments, businesses and other organizations perform (政府、企业或其他组织执行的具体的任务、工程或者机能职责。) |
| 活动人口 | active population The number of people available and eligible for employment within a given enterprise, region or nation (在指定企业、地区或者国家中可已并适合雇佣的人数。) |
| 活动房屋 | mobile home Living quarters mounted on wheels and capable of being towed by a motor vehicle (安装在车轮上并能被汽车拖走的住房。) |
| 火山活动 | volcanism The processes by which magma and its associated gases rise into the crust and are extruded onto the Earth's surface and into the atmosphere (岩浆和伴生气体上升进入地壳，并被挤压出地球表面，进入大气层的过程。) |
| 社会教育活动 | socioeducational activity Instruction or events designed to offer learning or cultural experiences to populations without access to traditional educational institutions due to social or economic barriers (由于社会或经济障碍，设计教学或活动而不是传统教育以给人们提供学习或文化经验。) |
| 经济活动 | economic activity Any effort, work, function or sphere of action pertaining to the production of goods, services or any other resource with exchange value (任何有关于商品生产、服务或其他交换价值资源的努力、工作、功能或行动范围。) |
| 贸易活动 | trade activity |
| 陆上活动 | land-based activity |
