哇塞小熊
n. [环境] 污染物(pollutant的复数)pollutant美 [pə'lutənt]n.污染物质;(尤指)排放至水或大气中的有害物质污染源;造成污染者adj.造成污染的;受污染的While the atmosphere’s ozone protects us from the sun’s rays, ground-level ozone is a pollutant. 大气层中的臭氧保护我们免受阳光的辐射,而地面的臭氧是一种污染物。

Lemonice柠檬冰
deforestation [diˌfɔris'teiʃən] n. 采伐森林,森林开伐英英解释:名词 deforestation:the state of being clear of trees the removal of trees 同义词:disforestationcontamination [kənˌtæmi'neiʃən] n. 污染例句与用法:A robe or smock worn in operating rooms and other parts of hospitals as a guard against contamination. 手术服在手术室里和医院的其他地方为防止感染或传染而穿的长袍或罩衫The act or process of polluting or the state of being polluted, especially the contamination of soil, water, or the atmosphere by the discharge of harmful substances. 污染造成污染的行为或过程或被污染的状态,尤指因为排放有害物质而造成的对土壤、水或大气的污染英英解释:名词 contamination:the state of being contaminated 同义词:tainta substance that contaminates 同义词:contaminantthe act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors 同义词:pollutionlemming ['lemiŋ] n. 旅鼠英英解释:名词 lemming:any of various short-tailed furry-footed rodents of circumpolar distribution porcupine ['pɔ:kjupain] n. 豪猪,箭猪例句与用法:The hunter seized a porcupine. 猎人捕获了一只豪猪。英英解释:名词 porcupine:relatively large rodents with sharp erectile bristles mingled with the fur 同义词:hedgehoghaddock ['hædək] n. 鳕的一种n. 鳕鱼词形变化:名词复数:haddock 英英解释:名词 haddock:lean white flesh of fish similar to but smaller than cod; usually baked or poached or as fillets sauteed or fried important food fish on both sides of the Atlantic; related to cod but usually smaller 同义词:Melanogrammus aeglefinus
hereparadox
pollution是不可数名词,没有复数形式。可数名词通常是指可以以数目来计算,并且可以分成个体的人或东西。
pollution是pollute的名词形式,作为名词一般表示一种被污染的状态,或者意指“垃圾”。一般用污染来源或者被污染物+pollution的组合构成表示污染的词组,eg:light pollution,air pollution等等。
其动词形式pollute,不及物动词常用短语:pollute sth by/with sth
例句:The river has been polluted with toxic waste from local factories.
The new law will reduce pollution of the rivers.
这条新法律将会减轻河流污染。
Many young people could not resist the spiritual pollution.
很多年轻人不能抵制精神污染。
They devised proposals to deal with air pollution.
他们构想出处理空气污染的方案。
The main pollution sources include: slag, sewage water, smoke, and tail gas.
主要污染物有矿渣,污水,烟气、尾气等。