单词 | photosphere |
释义 | photosphere (once / 44102 pages) n WORD FAMILY photosphere: photospheres USAGE EXAMPLESImages courtesy of Nasa The 'photosphere' is the visible surface of the Sun and the view we're most familiar with. BBC(Jul 05, 2013) It may help to explain how the Sun's outer atmosphere, or corona, is so much hotter than the star's surface, its photosphere. BBC(Jul 01, 2013) It is designed to capture detailed images of light moving from the sun's surface, known as the photosphere, into the chromosphere. Reuters(Jun 27, 2013) n the intensely luminous surface of a star (especially the sun) Hyper surface the extended two-dimensional outer boundary of a three-dimensional object |
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