solar protuberance的用法和樣例：
例句
- Sunspots, the Solar Cycle, and solar prominences are all caused by the Sun's changing magnetic field.
黑子，太陽(yáng)活動(dòng)周期，以及日珥都是由太陽(yáng)不斷變化的磁場(chǎng)造成的。 - But the composite view also captures solar prominences, looping structures of hot plasma suspended in magnetic fields, extending beyond the Sun's edge.
這張組合影像同時(shí)也記錄了日珥，它們是在日盤(pán)邊緣沿著(zhù)環(huán)狀磁場(chǎng)泛流而出的熾熱電漿。
