With the observed data on masses and radii of Venus and Mercury obtained by means of space explorations, four internal structure models of Venus and Mercury are built respectively by solving Emden eguation.

• 本文采用空间探测获得的金星和水星的质量和半径测定值,通过求解Emden方程分别建立了4个金星和水星的内部结构模型,图1至图3绘出了内部密度和压力分布曲线。