a person whose job is to analyse a situation or an event, especially a financial market, by developing and using complex models based on mathematics and statistics 定量的:通過開發和使用基於數學和統計的複雜模型來分析情況或事件(尤其是金融市場)的人 She's one of Wall Street's leading quants. 她是華爾街領先的定量分析師之一。