| 释义 |
sun spot短语¹³¹⁶²⁰⁺³
基本英英例句Thesaurus
太阳黑子
名词 sunspot:
a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic fieldGalileo was the first person to see mountains on the moon and sunspots on the sun.伽里略是看到月球上山脉和太阳黑子的第一人。
Normally the number of sunspots peaks every 11 years, coinciding with the times when the sun's magnetic field is at its strongest.一般来说，太阳黑子的数量每十一年达到一次顶峰，正巧和太阳磁场最强的周期一致。as in.solar flare
同义词 corona,facula,solar prominence,tongue,tongue of flame
solar flarenoun sun surface eruption
corona,facula,solar prominence,tongue,tongue of flame |