The pollutant emission permit trading system should be based on a complete and efficient management system.

排污许可证交易系统应建立在一个完善和有效的排污许可证管理体制基础上。

Transferable emission permit — a pollution control policy requiring each emitter of a pollutant to possess permits for the amount of pollution it releases.

可转让许可系统——污染物控制政策要求每个污染排放源拥有污染排放许可。

Emission permit system — a type of transferable permit system in which the permits are defined in terms of the right to emit a stipulated amount of emissions.

排放许可系统——转让许可系统的一种类型，这个许可确定了在权限方面可排放物总额排放的约定。

Microcosmically, it is fully discussed about the concrete measures such as environmental tax and trade of emission permit and the practice of them in our country.

微观层面，文章对环境保护具体经济制度，包括环境税、排污权交易、押金退款等进行了全面分析，并对上述制度在我国的实践提出了设想。

Cash for clunkers----Under this transferable permit program, emission reduction credits can be earned by removing high-polluting vehicles from service and recycling them.

克隆尔斯现金——在这个许可转让的程序下，减排信用能够通过在它们的服务和循环中取消高排放车辆取得减排信用。

Sulfur allowance program — a transferable permit program targeted at electric utilities that is designed to reduce sulfur emission from 1980 levels by 10 million tons.

硫磺补助程序——一个目标在公用事业的转让许可程序，它旨在减少自1980年级别的1000万吨硫磺排放。