太陽黒点
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Meanings
1
sunspot
A dark, cooler area on the sun's surface. Used in astronomy and space weather contexts.
The number of sunspots increases and decreases in an approximately 11-year cycle.
A large sunspot was observed.
sunspot
A dark, cooler area on the sun's surface. Used in astronomy and space weather contexts.
The number of sunspots increases and decreases in an approximately 11-year cycle.
A large sunspot was observed.