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单词 emission unit
释义
  • Business

emission unitnoun [ C, usually plural ]

ukusalso emissions unit ENVIRONMENT

a right of a company to put an amount of harmful gases into the air equal to 1000 kilograms of carbon dioxide (= a gas formed when carbon is burned):

In Europe nearly all of the valuable emission units were given away to power companies.
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更新时间:2025/1/3 15:04:26