ambient air level 中文意思是什麼
ambient air level
解釋
環境空氣級-
The resulting content of so2 in the gas-air mixture at ground level is called the ambient concentration.
在到達地面時之煙氣-空氣混合物中的SO2最終含量,稱為「落地濃度」。 -
The resulting content of so2 in the gas - air mixture at ground level is called the ambient concentration
在到達地面時之煙氣-空氣混合物中的so2最終含量,稱為「落地濃度」 。 -
Particle concentration in the ambient air still keeps at relatively high level while the concentration of other pollutants has come close to or already met the national standards
目前,北京市主要大氣污染物中,顆粒物濃度一直居高不下,其它污染指標已接近或達到國家標準。 -
On the 14th of last month, the environmental protection department s general ambient air quality monitoring station in tung chung recorded a record - high air pollution index ( " api " ) reading as high as 201, indicating a " severe " level of air pollution
上月14日,環境保護署設于東涌的一般空氣質素監測站錄得高達201的空氣污染指數,屬「嚴重」空氣污染級別,該指數亦打破了以往的紀錄。
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