“sunspot activity”簡單造句，sunspot activity造句子

These were all years with heavy sunspot activity -that is, years when the Earth received significantly more solar energy than in normal years.

There is evidence that aspects of weather and climate are also synchronized with sunspot activity.

Decadal and longer changes in sunspot activity impacting warming and cooling cloud cover patterns are now being recognized as an important factor.

Three strong signals of three large floods along the Yangtze River since 1900 are analyzed as follows: (1) sunspot activity, (2) EL Nino event, (3) big earthquake of the south of Tibet plateau.

The potentially cooling influence of the sunspot activity could not cancel out the warming caused by human activities that generate climate-warming greenhouse gases.