单词 | chromosphere |
释义 | chromosphere (once / 79861 pages) n WORD FAMILY chromosphere: chromospheres USAGE EXAMPLESAbove the visible surface of the Sun is the lower atmosphere, or 'chromosphere', where temperatures range from 6,000C to about 20,000C. BBC(Jul 05, 2013) But then in the lower atmosphere, known as the chromosphere, temperatures heat up again. Reuters(Jun 27, 2013) From that vantage point the telescope will observe a small section of the chromosphere, a violently variable region between the corona and the surface. Scientific American(Jun 25, 2013) n a gaseous layer of the sun's atmosphere (extending from the photosphere to the corona) that is visible during a total eclipse of the sun Hyper layer a relatively thin sheetlike expanse or region lying over or under another |
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