planets的例句（planets在句子中的用法）

• First, we know that the planets all orbit close to the earth's orbital plane, the ecliptic. 首先, 我们知道所有行星的轨道都很靠近地球的轨道平面――黄道面.
• Its rings were discovered by telescope from Earth, but space probes later found that spectacular rings surround some other planets... 它的圆环是从地球上用望远镜发现的，但是太空探测器后来又发现了围绕其他一些星球的壮观的圆环。
• ...the idea that humans might one day quit the earth to colonise other planets... 人类有朝一日可能会离开地球到其他星球定居繁衍的想法
• The picture shows six of the eight planets in the solar system. 这幅图标示了太阳系八大行星中的6颗。
• ...careful observation of the movement of the planets... 对行星运动的仔细观测
• All the planets orbit the Sun in roughly the same plane, round its equator. 所有的行星大致在同一平面上绕太阳赤道运转。
• Given the sheer number of stars that exist it's a mathematical certainty that there is life on other planets. 考虑到现有星球数量，从数学的角度来说，其他行星上面肯定存在生命。
• He developed a mathematical formula describing the distances of the planets from the Sun. 他研究出了一个用于计算行星与太阳之间距离的数学公式。
• It is probably easier to make an analogy between the courses of the planets, and two trains travelling in the same direction. 将行星的运行比作两列火车朝同一方向行驶可能更容易些。