2004/10/08 | 曙暮辉[Crepuscular Ray]
类别(¤〖天文〗) | 评论(0) | 阅读(46) | 发表于 12:58
A cloud shadow cast across a bright sky. They are most pronounced just after sunset. They appear to fan out, although they are actually parallel. In rare cases, they extend across the entire sky and anticrepuscular rays converge at the point opposite the Sun.
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