gravitational attraction
中文翻译
万有引力,地球引力,重力
常见例句
1
movement downward resulting from gravitational attraction n
2
English scientist who formulated the law of elasticity and proposed a wave theory of light and formulated a theory of planetary motion and proposed the inverse square law of gravitational attraction and discovered the cellular structure of cork and introduced the term `cell' into biology and invented a balance spring for watches (1635-1703)