secondary planet

卫星
常用释义
次行星:一个行星的卫星,也就是行星的月球。这个术语在天文学中已经过时,属于古语。

例句

1·The results show that after processing the photo of the simulated remote high-altitude secondary planet can be seen clearly.

结果显示,处理后的模拟远程高空卫星照片轮廓清晰可见。

2·They then took a second measurement of the star alone, when the planet disappeared behind it during a secondary transit.

随后在只剩下恒星的时候(在次凌的时候行星消失在恒星后面)做第二次测量。

同义词