The sun must be very high in the sky and it can not be seen at a latitude above 55degrees north (which includes Scotland and much of Canada) or below 55 degrees south.
太阳必须高挂在高于北纬55度的地区,包括苏格兰和加拿大的大部分以及低于南纬55度的地区。
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The Cassini images also revealed a never-before-seen large, dark oval around 60 degrees northlatitude that rivaled Jupiter's Great Red Spot in size.