太阳黑子 meaning in English
macula
solar spot
sun spot
sunspots
Examples
- These faculae frequently are the forerunners of sunspot formation .
这些光斑常常是形成太阳黑子的先兆。 - Large sunspots can comfortably be seen through field glasses .
大的太阳黑子用双筒望远镜就能看得很清楚。 - This includes the continuous survey of umbra and penumbra of the sunspot .
这包括对太阳黑子本影和半影持续的观测。 - Approximately every 11 years the number of visible sunspots reaches a maximum .
大约每11年，可看到的太阳黑子数目达到一个峰值。 - In summary there are the following possibilities for the observation of sunspots .
总而言之，对太阳黑子的观测存在着下列可能性。