pollutant是什么意思,pollutant怎么读,
英式发音:[pəˈluːtənt] 美式发音:[pəˈluːtənt]
pollutant discharge污染物排放
pollutant emission污染物排放;污染发散物
词根:pollute
adj.polluted 受污染的;被玷污的
n.pollution 污染
polluter 污染者;污染源;污染物质
v.polluted 污染(pollute的过去式和过去分词)
vt.pollute 污染;玷污;败坏
1.Soon electrofilters of the new generation will be installed here and that will greatly lower the pollutant emissions.
新一代的电子除尘过滤装置很快将会被安装起来,这样会很大程度上降低污染物的排放。
2.Still, there are many reasons to pursue such studies, he said. Electric fields can help reduce soot formation and pollutant emissions from flames.
仍有许多原因推动这些研究,他说。电场可助于降低火焰中烟尘的形成以及污染物的排放。
4.The insects also produce 300 times less nitrous oxide, also a warming gas, and much less ammonia, a pollutant produced by pig and poultry farming.
昆虫制造出的一氧化氮比猪和家禽少300倍,制造的温室气体、氨气也要少很多。
6.And if that wasn t bad enough NOx is a poisonous pollutant that it takes a lot of effort to remove.
而且,比这更糟的是,氮氧化物属于一种有毒的污染物,清除它需要付出很高的成本。