feasibility study
noun [ C ] uk/ˌfiː.zəˈbɪl.ɪ.ti ˈstʌd.i/ us/ˌfiː.zəˈbɪl.ə.t̬i ˈstʌd.i/
可行性研究（通过研究，对建议的方法、计划或项目的可行性和合理性进行评定）
an examination of a situation to decide if a suggested method, plan, or piece of work is possible or reasonable
The local authority is to carry out a feasibility study into expanding the old stadium. 当地政府将对扩建旧体育馆进行可行性研究。
The company agreed to conduct a feasibility study for a hydroelectric plant at Elizabeth Falls. 公司同意对在伊丽莎白瀑布建水电站进行可行性研究。