大气质量 [地物] air mass
- 我们把国家一级和二级环境大气质量标准作为上限控制线。
We present the National Primary and Second Ambient Air Quality Standards as upper bound guideline. - 该系统能完成北京市大气质量常规监测数据的更新、查询结果、统计分析和制图制表的管理。
The update, query and statistical analysis for Beijing City air quality data can be realized by using it. - 基于模糊数学评价法和神经网络评价法的优点,提出了一种新的大气质量评价模型。
On the basis of the merits of fuzzy judgment and neural network judgment, a new model for air quality assessment is proposed.
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