planetary orbit meaning in English
行星轨道
Examples
- Very accurate predictions of planetary orbits require corrections to the central-field approximation .
想要非常准确地预言行星的轨道，就需要对中心场近似进行修正。 - Most planetary orbits are not circles but ellipses
大多数行星的运转轨道是椭圆形而非圆形