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TOEFL BNC: 3483 COCA: 2915

emission

Word family 
e·mis·sion /ɪˈmɪʃən/ ●○○ noun  
1  [countableC usually plural]TIF a gas or other substance that is sent into the air 排放物，散发物
 Britain agreed to cut emissions of nitrogen oxide from power stations.
英国同意减少发电站氮氧化物的排放量。
2. [uncountableU]SEND the act of sending out light, heat, gas etc 〔光、热、气等的〕散发，排放
n COLLOCATIONS
ADJECTIVES/NOUN + emissions
harmful emissions (=likely to cause harm to people or the environment)
The law is designed to limit harmful emissions.
toxic emissions (=poisonous)
By the end of the decade we could reduce toxic emissions by half.
noxious emissions (=harmful and poisonous)
The air is a toxic cocktail of exhaust fumes and noxious emissions from nearby factories.
vehicle emissions (=from cars, lorries etc)
California has introduced tough new standards for vehicle emissions.
industrial emissions (=from factories)
The trees are being killed by acid rain and other industrial emissions.
sulphur dioxide/carbon dioxide/greenhouse gas etc emissions
The treaty calls for a 30% reduction in sulphur dioxide emissions.
verbs
cut/reduce emissions
an agreement to cut emissions of gases which contribute to global warming
control/limit emissions
The measures to control carbon dioxide emissions do not go far enough.
Examples from the Corpus
emission• This forms part of the company's long standing commitment to reducing atmospheric emissions from its Teesside operations.• It estimates that in that time it cut its carbon dioxide emissions by more than 20 percent.• Sulphur dioxide emissions would also increase if that strategy were implemented.• Note that the high sulfur oil example leads to greater emissions than two of the coal groups.• Those are a necessary complement to last year's directive on emission standards for heavy duty diesel vehicles.• Economic incentives or disincentives such as pollutant emission charges or taxes should receive more attention than they had received previously.• U.S. emissions of carbon dioxide are still increasing.• Most businesses today simply burn the emissions in a closed incinerator, wasting energy from the fire.
e·mis·sion noun →n COLLOCATIONS1
LDOCE Online
Chinese
Syllable
Corpus
TOEFL BNC: 3483 COCA: 2915
emission

noun

ADJECTIVE | VERB + EMISSION | EMISSION + VERB | EMISSION + NOUN | PREPOSITION ADJECTIVE➤harmful, noxious, toxic有害排放物；有毒排放物▸➤gaseous氣體排放▸➤automobile, exhaust, tailpipe, vehicle汽車排放物；廢氣排放；車輛尾氣排放▸➤industrial工業排放物▸➤atmospheric大氣排放➤greenhouse gas溫室氣體排放◇the Kyoto protocol on cutting greenhouse gas emissions削減溫室氣體排放的京都議定書➤acid, carbon, carbon dioxide, lead, mercury, methane, sulphur/sulfur, etc.酸、碳、二氧化碳、鉛、汞、甲烷、硫磺等的排放➤global全球排放◇global emissions of carbon dioxide二氧化碳的全球排放VERB + EMISSION➤generate, produce產生排放▸➤curb, cut, lower, minimize, reduce控制排放；減少排放；將排放降至最低◇We must take action to cut vehicle emissions.我們必須採取措施降低車輛尾氣排放。➤eliminate消除排放▸➤control, limit, regulate控制／限制／規範排放➤offset補償排放◇New power plants must offset emissions by funding climate-change projects.新電站必須通過資助氣候變化項目以補償其排放。➤measure, monitor測量／監控排放EMISSION + VERB➤increase排放增加▸➤decrease, fall排放減少／降低EMISSION + NOUN➤levels, rates排放水平／速度PREPOSITION➤emissions from來自⋯的排放物◇measures to reduce harmful emissions from traffic減少交通工具有害排放物的措施
TOEFL BNC: 3483 COCA: 2915
TOEFL BNC: 3483 COCA: 2915

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