| 单词 | carboncredit |
| 释义 | carbon credit noun [countable, usually plural] a right to send out a measured amount of harmful gases such as carbon dioxide into the air 二氧化碳排放配额◆countries that fail to reduce their emissions sufficiently will have to buy carbon credits. 不能有效降低排放量的国家不得不购买碳信用额度。ⓘ the word carbon is used because the harmful gases are measured in standard units ( carbon dioxide equivalents) based on the damage caused to the environment by carbon dioxide .采用 carbon 这一词，是因为有害气体是用标准单位（二氧化碳当量 carbon dioxide equivalents）量度的，而这一标准单位是基于二氧化碳对环境造成的损害程度而定的。 ➡ see note at emission unit |
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