基本解释[经济学]收益率法英汉例句双语例句The paper introduced the method to determine earning, earning period, discount rate and capitalization rate by present value of earning.就运用收益现值法确定加油站投资决策的相关参数，介绍了加油站收益、收益期、折现率及资本化率的确定原则和方法。method of earning rate更多例句专业释义经济学收益率法