圆轨道

Traditional form:

圓軌道

Pinyin (reading):

yuánguǐdào

Definitions:

• circular orbit (in astronomy and in astronautics)

Characters:

• 圆 - circle; circular, round; complete
• 轨 - track, rut, path
• 道 - method, way; path, road

Traditional characters:

• 圓 - circle; circular, round; complete
• 軌 - track, rut, path
• 道 - method, way; path, road