system risk短语⁵⁷³⁴² 基本例句 系统风险 The single- factor model thinks, the rate of return of the stock can be explained with system/span> risk and none system/span> risk together, but it limits the system risk in a factor such as market index. 单因素模型认为，股票的收益率可以由系统风险和非系统风险联合解释，但它把系统风险限制在一个因素如市场指数当中。 cnki