单词 | lucule |
释义 | luculen. Astronomy. (See quot. 1869.) ΘΚΠ the world > the universe > sun > [noun] > photosphere > granule lucule1861 rice grain1864 1861 G. F. Chambers Handbk. Descr. Astron. i. i. 10 The surface of the Sun is also covered with irregular specks of light..termed luculi. 1864 Webster's Amer. Dict. Eng. Lang. Lucule, a luminous spot on the sun. 1869 T. L. Phipson tr. A. Guillemin Sun (1870) 216 Hence those lines of light and shade, luminous and obscure ridges [on the Sun's disc], which have been called luculæ. This entry has not yet been fully updated (first published 1903; most recently modified version published online March 2022). < n.1861 |
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