key pollutant 中文意思是什麼

key pollutant 解釋
主要污染物
  • key : n 1 鑰匙。2 要害，關口，要沖。3 關鍵，線索，秘訣；解法。4 （外國書的）直譯本，圖例，題解，圖解，...
  • pollutant : n. 污染物〈尤指放入水中和空氣中的有害的化學物質〉。
  1. Loses the abandoned plastic product like sticks has the pollutant, can become the hotbed which the mosquito musca and the bacterium survival, numerous plants, harms human body key kang. 3

    遺棄的塑料製品如粘有污染物，會成為蚊蠅和細菌生存、繁植的溫床，危害人體鍵康。
  2. Embers of the dcs were told that as the key component of hats, the scistw was one of the most efficient chemical treatment plants in the world, with a design capacity for treating 1. 7 million cubic metres of sewage per day and an organic pollutant removal rate exceeding 70 per cent

    區議會成員獲悉昂船洲污水處理廠是凈化海港計劃的主要部分，亦是全球最具效率的化學污水處理設施之一。該廠每日最高可處理
  3. The particulate remains the key pollutant affecting the air quality in china. the annual concentration of the urban particulate in 64. 1 % of the cities exceeded grade ii

    顆粒物仍是影響我國城市空氣質量的主要污染物， 64 . 1 %的城市顆粒物年均濃度超過國家空氣質量二級標準。
  4. A spokesman for the etwb said, " vocs is a key pollutant for the formation of smog. we have to reduce their emissions to alleviate the smog problem.

    環境運輸及工務局發言人表示：揮發性有機化合物是促成煙霧現象的關鍵污染物，我們必須減少其排放才可改善現時的煙霧問題。
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