pollutant是什么意思_音标_用法_例句

简单释义：

n. 污染物；污染物质

网络 污染源；污染体；污染性物质

变形：

复数：pollutants  

完整释义：

n.

1.污染物〔尤指放入水中和空气中的有害的化学物质〕
2.污染物质远期效应
3.〔环〕污染物
4.污染源

例句：

1. Sulfur dioxide has a more venerable history as an air pollutant than any other chemical.
   作为一种空气污染物来说，二氧化硫比任何其它化合物历史更悠久。

2. River water quality has deteriorated rapidly that has been a new carrier of pollutant to decrease environmental capacity of water.
   市郊小城镇河网水质急剧恶化，已成为新的水环境污染载体，使水体环境容量下降。

3. Fishponds had the least nitrogen pollution, compared to other passing-by water bodies, and the main pollutant was organic nitrogen.
   相比之下，养殖鱼塘水体总氮最低，主要以有机氮为主；

4. We pointed out the main pollutant index of this area and polluted degree of it, and put forward pollution control measures.
   指出污灌区土壤主要污染指标和受污染程度。进一步提出对小凌河水体污染的控制措施，确保灌区粮食质量的安全。

5. Transaction for an authority of pollutant drainage is an effective economical approach to control the total volume of pollutant.
   排污权交易制度是有效实行总量控制的环境经济手段。

6. Any pollutant discharging unit that causes serious pollution to a water body shall be ordered to treat the pollution within a time limit.
   第二十四条对造成水体严重污染的排污单位，限期治理。

7. "There is no reason to believe a POP [persistent organic pollutant] will quickly decrease in the environment or in people, " he said.
   “没有理由相信持久性有机污染物会在人体内或周围环境中迅速减少。”他说道。

8. The pollutant analysis showed that the partial pollutant content of the coal gas cooling water would be over the limits.
   污染物分析说明煤气冷凝水中部分污染物含量超标。