单词：solar prominence
solar prominence的用法和样例：
例句
- From this atmosphere, great flamelike prominence somitimes extends out into space.有时，很大的象火焰般的日珥从这个大气野伸展到空间。
- Sunspots, the Solar Cycle, and solar prominences are all caused by the Sun's changing magnetic field.黑子，太阳活动周期，以及日珥都是由太阳不断变化的磁场造成的。
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