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单词 Baily's beads
释义
Bai·ly's beads (bālēz)
pl.n.
Dots or patches of sunlight visible along the edge of the darkened moon's disk in the seconds before and after totality during a full solar eclipse, caused by sunlight passing through valleys in the moon's uneven topography.

[After Francis Baily (1774-1844), British astronomer who first observed them in 1836.]
Baily's beads
total solar eclipse
August 11, 1999
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更新时间:2025/3/22 9:40:44