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- 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。
- the computation of planetary orbits 行星轨道的计算
- PROBE OF QUANTIZATION DISTRIBUTION OF PLANETARY ORBITS 行星轨道量子化分布的探索
- 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 spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- 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。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- inclination of planetary orbits 行星轨道倾角
- 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。
- They knew each other by sight, but their orbits did not touch. 他们见面认识,但各有各的生活圈子。
- planetary orbit 行星轨道
- Marketing does not come within the orbit of his department. 市场推销业务不归他这一部门管。
- Measured the planetary tilt in degrees. 测量地球倾斜的角度
- He formulated the theory of planetary movement. 他系统阐述了行星运动理论。
- Planetary perturbations make the earth's orbit about the sun irregular. 行星的摄动使得地球绕太阳的轨道是不规则的。