major planet造句

1、When a major planet - like Uranus - turns on its power, you can feel the ground move.
当天王星这么一颗有份量的行星开始释放它的能量时，定会让人感到地动山摇。

2、These monuments are on major planet ary grid points.
这些纪念碑是行星的主网格点。

3、It is common for a major planet to retrograde for several months at a time.
不过主行星在一段时间内几次逆行是平常之事。