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TOEFL BNC: 10798 COCA: 7350

pollutant

Word family 
Related topics: Geography
pol·lut·ant /pəˈluːtənt/ noun [countableC]  
SGa substance that makes air, water, soil etc dangerously dirty, and is caused by cars, factories etc 污染物，污染物质
air/environmental/water etc pollutants
 New regulations will reduce hazardous air pollutants.
新法规将会减少有害的空气污染物。
 a dumping ground for toxic pollutants
有毒污染物堆放场
chemical/industrial etc pollutants
 industrial pollutants in the lake
湖中的工业污染物
Examples from the Corpus
pollutant• The Potomac was clean again, a haven for windsurfers, and certain airborne pollutants had fallen sharply.• Although low-sulfur coal produces fewer pollutants, it's more expensive to mine.• Many scientists blame the warming on industrial pollutants that trap infrared heat in the atmosphere rather than letting it escape into space.• All the effects of pollutants need to be considered for both short- and long-term exposure.• The rain is rich in benzene and hydrocarbons, which can be carcinogenic, together with sulphur dioxide and other pollutants.• Herm said, citing projected reductions in auto emissions and some other pollutants.• And some pollutants in the atmosphere act as catalysts, in turn having enormous effects on other components of the atmosphere.• More recent targets are cancer and other illnesses that may be caused by air and water pollutants.
chemical/industrial etc pollutants• It contains fewer chemical pollutants, which asthmatics are often allergic to, and so helps to prevent asthma attacks.• Compounding scarcity is the growing problem of water degradation caused by saltwater intrusions, chemical pollutants, and human sewage.• Whilst our cities wheeze from the effects of chemical pollutants there is another form of pollution gathering in the atmosphere.• Many scientists blame the warming on industrial pollutants that trap infrared heat in the atmosphere rather than letting it escape into space.• Coastal cetaceans not only pick up chlorinated hydrocarbons, but also accumulate other industrial pollutants such as heavy metals.• The true effect on wild dolphin populations of prolonged exposure to chemical pollutants is hard to measure.• Chemical kits I believe it should be possible for householders to check their own water supply for various chemical pollutants.
pol·lut·ant noun
Chinese
Syllable
Corpus
TOEFL BNC: 10798 COCA: 7350
pollutant

noun

ADJECTIVE | VERB + POLLUTANT | PREPOSITION | PHRASES ADJECTIVE➤air, atmospheric, environmental, water空氣中的／大氣中的／環境中的／水中的污染物▸➤biological, chemical, hazardous, organic, toxic生物／化學／有害／有機／有毒污染物▸➤major主要污染物➤common常見污染物◇Both are common pollutants and suspected carcinogens.兩者都是常見污染物和可疑致癌物。➤industrial工業污染物➤airborne氣載污染物VERB + POLLUTANT➤discharge, emit, release排放／散發／釋放有害物質➤reduce減少有害物質◇a washable filter to reduce air pollutants能減少空氣污染物的可清洗過濾器➤remove去除污染物PREPOSITION➤pollutant from來自⋯的污染物◇pollutants from nearby industries附近工廠排放的污染物➤pollutant in⋯中的污染物◇pollutants in exhaust gases廢氣中的污染物PHRASES➤the emission of pollutants, the release of pollutants污染物的排放
TOEFL BNC: 10798 COCA: 7350
TOEFL BNC: 10798 COCA: 7350
pollutant
Pollutants: acid rain, carbon, carbon dioxide...

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