搜索结果: 1-1 共查到“理学 Distant stars”相关记录1条 . 查询时间(0.073 秒)
![](http://www.firstlight.cn/upload/imgfile/200911/19/20091119164742.jpg)
Sustained drops in the energy output of the Sun could be more common than modern experience suggests, according to an international team of astronomers that has studied the activity of a number of Sun...