Astronomers did eventually figure out what sunspots had to do with magnetic fields.
天文学家最终确实发现了太阳黑子与磁场的关系。
Most sunspots in a year since 1778.
自1778年以来太阳黑子活动最活跃的一年。
Sunspots are windows into the sun's magnetic soul.
正如眼睛是心灵之窗，太阳黑子是观测太阳内在磁场活动的窗口。
SUNSPOTS come and go, but recently they have mostly gone.
太阳黑子来来去去，但最近它们大多已经莫明其妙地消失了。
Close to the centre of the sun, a group of sunspots is visible.
接近太阳表面中心之处，一个黑子群清晰可见。
Sunspots are areas in sun with increased magnetic activity.
太阳黑子是太阳上磁活动频繁的区域。
Sunspots also have an effect on the earth's magnetic field.
太阳耀斑对于地球磁场也有作用。
But for the past two years the sunspots have mostly been missing.
但过去两年里，太阳黑子的大部分已经不见了。
At the beginning of a cycle the jet stream is found, like sunspots, in mid-latitudes.
在一个活动周期开始的时候，就可以找到高速气流，像中纬度地区的太阳黑子。
Scientists believe magnetic structures, like sunspots hold an important key to understanding space weather.
科学家认为磁性结构如太阳黑子对理解空间天气有重要帮助。
Scientists believe magnetic structures, like sunspots hold an important key to understanding space weather.
科学家认为磁性结构如太阳黑子对理解空间天气有重要帮助。
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