| 释义 |
〔plage〕A bright and intensely hot area in the sun's chromosphere, usually associated with a sunspot.谱班:太阳黑子区附近出现的明亮和极热的区域,通常是与黑子联系在一起〔cycle〕Sunspots increase and decrease in intensity in an 11-year cycle.太阳黑子以十一年为一个周期增强和减弱〔penumbra〕The grayish outer part of a sunspot.太阳黑子周围较浓的浅灰区〔umbra〕The darkest region of a sunspot.太阳黑子中的最黑暗的区域 |