() (about a contract, licence, loan, etc.) that can be made valid for a further period of time after it has finished（合同、执照、贷款等）可延长有效期的，可展期的，可续订的◆a renewable lease可延期的租约◆The work permit is not renewable.工作许可证不能延期。 () [] (about energy, fuel, resources, etc.) that is replaced naturally or controlled carefully and can therefore be used without the risk of finishing it all（能源、燃料、资源等）可更新的，可再生的，可恢复的◆renewable sources of energy such as wind and solar power风力和太阳能等可再生能源OPPnon-renewable ▸reˈnewable
noun
[] ◆The government has set targets for generating electricity by renewables.政府确定了使用可再生能源发电的目标。