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- It is reasonable to suppose that other stars are also attended by planetary system. 有理由猜测别的恒星也伴有行星系统。
- Comets are building stones of the planetary system that we can still observe in their almost original state . 欧洲南部天文台的霍曼·贝哈特为《科学》杂志上的研究报告撰写了评论。
- Comets are building stones of the planetary system that we can still observe in their almost original state. 欧洲南部天文台的霍曼·贝哈特为《科学》杂志上的研究报告撰写了评论。
- The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum. 火蜥蜴军团的家园位于极限星系的西部边缘地带的行星上。
- Pictured above is an artistic conception of how the BLG-109 planetary system might look. 上面的图片是艺术家的概念画，展示了BLG-109行星系统可能的模样。
- The figure shown the planetary system of Fomalhaut as illustrated by space artist. 图中是画家笔下北落师门的行星系统。
- Rather, we infer that planetary systems must be quite common. 相反，我们的结论是行星系统的存在一定相当普遍。
- Gear reduction system may consider to be pinion transmition in stead of planetary system to saving spacing . 为节省空间起见，降齿系统可以考虑采用小齿传动，而不用星系系统。
- QGIS and other simpler data viewers lend themselves to exploring various data formats and the world of data sets covering this planetary system. QGIS和其他较为简单的数据查看器用于探测各种数据格式和覆盖此行星系统的所有数据集。
- That the sun and not the earth the center of our planetary system was considered as heresy by the church in the Middle Ages. 太阳系的中心是太阳而不是地球这一事实被中世纪的教会认为是异端邪说。
- Astronomers Tuesday announced the discovery of another planet orbiting a distant star, making it the most crowded planetary system outside our own. 天文学家星期二宣布发现了一组行星绕着一颗恒星，这是离我们太阳系最近的行星系统。
- And we're just now announcing the discovery of fifth planet, the first planetary system with 5 full planets orbiting a sunlike star. 我们刚刚宣布发现了第55课行星，这是第一个绕着明亮的恒星运行的由5个完整的行星组成的行星系统。”
- And we're just now announcing the discovery of the fifth planet, the first planetary system was with five full planets orbiting a sunlike star. 我们刚刚宣布发现了它的第5颗行星，这也是第一颗有5颗行星围绕类太阳恒星运行的行星系统。”
- And we are just now announcing the discovery of the fifth planet, the first planetary system with 5 full planets orbiting a sunlike star. 我们刚刚宣布发现了它的第5颗行星，这也是第一颗有5颗行星围绕类太阳恒星运行的行星系统。”
- And we're just now announcing the discovery of the fifth planet, the first planetary system with five full planets orbiting a sunlike star. 我们刚刚才发表了第五颗行星的发现，以及这第一个有五颗行星的类日恒星。”
- These clouds, known as protoplanetary disks, are the stuff from which planets are formed, and without them no planetary system can evolve. 这些云就是原行星盘，行星诞生的材料来源，没有它们行星系统就不能演化。
- Astronomers today announced the discovery of another planet orbiting a distant star, making it the most crowded planetary system outside our own. 天文学家今日宣布发现另一个绕遥远恒星飞行的行星，它是一个最多的行星系中的一员，而不是我们这个行星系。
- Solar System's 'look-alike' found.Astronomers have discovered a planetary system orbiting a distant star which looks much like our own. 发现太阳系样星系.;天文学家发现类似我们太阳系按轨道运行的遥远星系
- 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。
- In the last decade, there has been an incredible explosion of knowledge about the little binary planet Pluto-Charon, which is poised on the ragged edge of the planetary system. 冥王星和卡戎，这对双行星，总是蹒跚地游弋于太阳系的边缘。而在过去的十年里，我们对于它们的了解却有了爆炸性进展。
