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| Chinese | English |
| 人口结构和人口数量的变化趋势 | population trend The direction of change in the total number of persons inhabiting a country, city, district or area (居住在某个国家、城市、区或者区域的人的总数的变化趋势。) |
| 人类对污染物的暴露量 | human exposure to pollutants |
| 可达到的最低排放量 | lowest achievable emission rate |
| 基于煤的能量 | coal-based energy Power generated by the steam raised by burning coal in fire-tube or water-tube boilers (在烟管锅炉或水管锅炉内燃烧煤得到蒸汽的过程中而获得的能量。) |
| 污染的物理测量 | physical measurement of pollution The quantitative determination of the presence, extent or type of pollutant substances in the environment using mechanical means, including optical, electrical, acoustical and thermodynamic techniques (定量测定污染存在的程度和类型，污染物的测定中使用的机械方法包括：光学、电子学、声学和热力学的基本技术。) |
| 测量仪器的校准 | calibration of measuring equipment The determination or rectification of, according to an accepted standard, the graduation of any instrument giving quantitative measurements (根据被认可的标准，确定或者矫正需要给予定量测量的仪器的刻度。) |
| 足量的食物供应 | adequate food supply A quantity of nutriments that meets fundamental nutritional requirements and is provided to a person, group or community on a continuing basis (满足基本营养需求的营养物数量级，可持续供给个人、团体或者社区。) |