Astronomy. A large convective cell in the surface layer of the sun, thousands of miles in diameter; a pattern or system of such cells. Also: the…
单词 | θ995 |
释义 | the world > the universe > sun > [noun] > photosphere > granule > supergranule (2) supergranulation1962 Astronomy. A large convective cell in the surface layer of the sun, thousands of miles in diameter; a pattern or system of such cells. Also: the… supergranule1962 Each of the convective cells produced in the surface layer of the sun by supergranulation (supergranulation, n. 2). |
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