brownfield siteglossary / BROWNFIELD SITE brownfield site. An abandoned, idled, or underused industrial or commercial site that is difficult to expand or redevelop because of environmental contamination. Cf. GREENFIELD SITE(1). 词条贡献者 法律翻译亚明,毕业于欧洲顶尖的高级翻译学院,专注翻译各类与汽车与运输有关的法律文件。