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Michael,毕业于一所培养高级翻译以及跨文化事务专家的精英大学,专注翻译各种与商业地产租赁有关的法律文件。