sunspot group meaning in English
太阳黑子群
Examples
- We observe three sunspot groups on the disc .
在日面上观测到三个黑子群。 - In view of its physical nature such a sunspot group actually has a structure of its own .
从物理性质方面来看黑子群实际上有它自身的结构。 - A huge sunspot group may cover an area 13 times or more the earth s entire surface
一个巨大的太阳黑子群的面积可以比地球表面面积的十三倍还大。