Thee Ministry of Environmental Protection's newly published air quality standard includes monitoring of PM2.5 - a kind of air particle with a diameter of 2.5 microns or less.
环保局新近发布的空气质量标准包括了PM 2.5的监测测——PM 2.5是一种直径等于或小于2.5微米的空气颗粒。
The reference for formulating Chinese environmental quality standards is provided by analyzing the formulating procedure and process on ambient air quality standard in EC.
通过分析欧盟环境空气质量标准的制订过程，为我国环境质量标准的制订提供参考与借鉴。
The Ministry of Environmental Protection's newly published air quality standard includes monitoring of PM2.5 - a kind of air particle with a diameter of 2.5 microns or less.
环保局新近发布的空气质量标准包括了PM 2.5的监测——PM 2.5是一种直径等于或小于2.5微米的空气颗粒。
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