heliocentric

英 [,hiːlɪə(ʊ)'sentrɪk] 美[,hilɪə'sɛntrɪk]

He also propounded the Heliocentric theory of gravitation, thus predating Copernicus by almost one thousand years.: 他也提出以引力作用为基础的日心说, 比哥白尼早了几乎一千年.