ratio scientiaeglossary / RATIO SCIENTIAE ratio scientiae (ray-shee-oh sI-en-shee-ee). [Law Latin] Hist. The ground of knowledge; esp., the basis for a witness’s testimony. 词条贡献者 双语律师Julie,国际知名法学院法律专业,擅长翻译各类与证券监管、合规与执法相关的法律文件。