dollar cost averagingglossary / DOLLAR-COST AVERAGING dollar-cost averaging, n. The investment practice of purchasing a fixed dollar amount of a type of security at regular intervals. 词条贡献者 资深译员Grace,毕业于一所培养最顶级翻译人才的语言学院,擅长翻译各类与商业诉讼及争议相关的法律文件。