==> [email protected] (间波) 提到: > When Mercury or Venus is at inferior conjuction, it is between us and the sun, and it is moving from the evening sky into the morning sky. > 我看不懂後面"it is moving from the evening sky into the morning sky"在说什麽. > At superior conjunction, when the plant is on the opposite side of the sun, it is moving back into the evening sky. > 一样是看不懂後面"it is moving back into the evening sky" > 可以麻烦大大们解释一下吗? 不同时季在同一地点观测，因为公转自转等等因素，同一颗星，e.g. 金星， 会从晚星成晨星，vice versa，是不是这个意思？ -- ☆ [Origin:椰林风情] [From: 116-59-188-197.dynamic.hine] [Login: **] [Post: 0]