| 释义 |
clean-air
adjective[ before noun ]
(alsoclean air)uk /ˌkliːnˈeər/ us /ˌkliːnˈer/
relating to rules that limit what vehicles can be used, what fuels can be burned, etc., in order to reduce the amount of pollution in the air: （燃料等）清洁的，不污染空气的
More factories are using low-sulphur coal to comply with clean-air regulations.越来越多的工厂正在使用低硫煤来遵守清洁空气法规。
Clean-air advocates say health costs must be weighed along with the expense to business.清洁空气倡导者表示健康代价必须与商业成本一起权衡。
The city has been designated a clean air zone.这个城市已被指定为清洁空气区。
He is pushing for clean-air rules and alternative energy sources.
The president has produced his own clean-air proposals.
Clean-air activists would like to see ozone controlled further.
The area failed to attain federal clean-air goals.
SMART Vocabulary: related words and phrases
Environmental issues
agroecology
air pollution
anoxia
anoxic
anti-conservation
carbon capture
dumping ground
eco-audit
eco-footprint
energy conservation
energy security
environmental justice
environmentalism
environmentally
reduce, reuse, recycleidiom
runoff
scrapyard
scrubber
sequester
sequestration
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