cap and trade
noun/ˌkæp ən ˈtreɪd/
/ˌkæp ən ˈtreɪd/
[uncountable]- a system for controlling carbon emissions and other forms of pollution by setting a limit on the amount any business or organization may produce while allowing them to buy extra capacity from other organizations which have not used their full limit
限额和交易：一种控制碳排放和其他形式的污染的系统，方法是对任何企业或组织可能产生的数量进行限制，同时允许他们从尚未使用其全部限额的其他组织购买额外的容量 - Some environmentalists oppose the whole idea of cap and trade.
一些环保主义者反对总量控制与交易的整个理念。 - The centrepiece of his energy plan was a cap-and-trade system.
他的能源计划的核心是限额与交易制度。
- Some environmentalists oppose the whole idea of cap and trade.