For some of these events, the tops of the magnetic loops showed a curious cusp, giving them the pointed appearance of a Gothic arch, rather than presenting the usual rounded peak.

• 在一些日焰现象中，磁场环圈顶部显现出神奇的尖端，看起来就像是有尖顶的哥德式拱门，而非一般常见的圆顶。