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| Chinese | English |
| 大气微粒 | atmospheric particulate A concentration of fine liquid or solid particles, such as dust, smoke, mist, fumes or smog, found in the atmosphere (微小的液态或固态微粒聚合物，比如大气中的灰尘，烟，烟雾，雾气。) |
| 大气悬浮微粒 | atmospheric aerosol Particulate matter suspended in the air. The particulate matter may be in the form of dusts, fumes, or mist. Aerosols in the atmosphere are the form in which pollutants such as smoke are dispersed (空气中悬浮的微粒物质。这些微粒物质可能以灰尘，烟雾或者雾气的形式存在。大气中的悬浮微粒是一些污染物(比如烟雾)的消散方式。) |