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:通过开发和使用基于数学和统计的复杂模型来分析情况或事件(尤其是金融市场)的人 She's one of Wall Street's leading quants. 她是华尔街领先的定量分析师之一。