| 释义 |
ˌcap-and-ˈtrade noun [uncountable] a system in which companies are only allowed to produce a limited amount of substances that harm the environment. If they produce more than the amount allowed, they have to buy permission from other companies that produce less. 总量管制与排放交易〔限制公司排污量的一种办法〕ˌcap-and-ˈtrade nounChineseSyllable |