[] () in the US, a bond that is issued by a local government in order to finance a public project such as the building of a new hospital, bridge, road, etc. The bond and interest payments are taken from the profits made by the project once it is completed.收益债券(美国地方政府发行的一种债券,用于资助公共工程项目,如兴建新医院、桥梁、道路等,债券和利息从项目所获的利润中偿付)