Astronomy. A solar spicule.
单词 | θ998 |
释义 | the world > the universe > sun > [noun] > chromosphere > spicule (3) jet1871 Astronomy. A solar spicule. spicule1945 Astronomy. Any of numerous short-lived, relatively small radial jets of gas observed to occur in the sun's atmosphere in the chromosphere and lower… macrospicule1975 a large jet of chromosphere material in the solar corona, sometimes attaining a length of 18,000 miles (30,000 km). |
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