| 词汇 | clean-air |
| 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. 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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