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- Galileo planetary orbiter 伽利略行星轨道器
- 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。
- Very accurate predictious 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。
- 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。
- These gravitational effects have a subtle, but apparently significant influence on the evolution of planetary orbits in the solar system. 这些引力作用对太阳系行星轨道的演变具有微妙而又明显重要的影响。
- Astronomers today (Tuesday) announced that (the) discovery of another planetary orbiting a distant star, making it the most the crowded? planetary system outside our own. 周二，天文学家称发现了一颗遥远恒星的行星，这使它成为太阳系外行星最多的恒星。
- The Influence of Solar Mass-Loss on a High Order Planetary Orbit 太阳质量损失对高阶行星轨道的长期影响
- the computation of planetary orbits 行星轨道的计算
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- Galileo's ideas were well in advance of the age in which he lived. 伽利略的思想远远超越了他所生活的时代。
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- One of the four brightest satellites of Jupiter and the sixth in distance from the planet. Originally sighted by Galileo, it is the largest planetary satellite. 卡利斯托卫星木星最亮的四颗卫星之一，是距木星第六远的卫星。最初为伽利略所发现，它是最大的行星卫星
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- Galileo's ideas were in advance of the age in which he lived. 伽利略的思想超越了他生活的时代。
- In his own lifetime Galileo was the centre of the controversy. 伽利略在世之日一直是激烈的论战中心。
- Something of circular form; a circle or an orbit. 圆形物体圆形物体; 圆圈或环形轨道
- The spacecraft is in orbit (ie moving in orbit) round the moon. 该航天器在绕月球轨道上飞行。
- PROBE OF QUANTIZATION DISTRIBUTION OF PLANETARY ORBITS 行星轨道量子化分布的探索
- Marketing does not come within the orbit of his department. 市场推销业务不归他这一部门管。
- Galileo departed radically from the Greeks. 伽利略根本上不同于希腊人。
