zero-emission
US /ˌzɪroʊ ɪˈmɪʃən/
UK /ˌzɪroʊ ɪˈmɪʃən/
1.
零排放, 無排放
producing no waste gases or other pollutants
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The city aims to have a fleet of zero-emission buses by 2030.
該市的目標是到2030年擁有一支零排放公交車隊。
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Electric vehicles are considered zero-emission at the point of use.
電動汽車在使用時被認為是零排放的。