"星流"是个多义词，它可以指星流（星流星动解释）,星流（漫画《山海迷踪》中的角色）,星流（歌曲）。
一张好的星流迹相片，往往需要一个好的背景衬托，这相片以湖的倒影作背景就是一个十分好的选择。
Usually, a good background is needed for a good star trail photo, in this picture, the stars are reflected through a lake, which is a very nice shot.
沃尔特·卢因通过APOD向广大天体摄影师发起挑战——拍摄一幅360度星流迹的单曝光晴朗夜空照片。
Walter Lewin, though, has asked APOD to pose this as a challenge to astrophotographers: create a real single-exposure image of a clear night sky that features 360 degree star trails.
现在，两个小组的物理学家宣称他们掌握了中子星核心中超流的更直接的证据。
Now, two teams of physicists say they have more direct evidence for superfluidity in the heart of a neutron star.
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