太たい陽よう活かつ動どう

た

い

よ

う

か

つ

ど

う

Meanings

1

solar activity

Technical term in astronomy referring to phenomena on the sun's surface such as sunspots, flares, and coronal mass ejections.

11

年ねん

です

。

The solar activity cycle is about 11 years.

太たい陽よう活かつ動どうが活かっ発ぱつになると、通つう信しん障しょう害がいが起おこることがあります。

When solar activity becomes intense, communication disruptions can occur.