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单词 photosphere
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pho•to•sphere  (fōtə sfēr′),USA pronunciation n. 
  1. a sphere of light or radiance.
  2. Astronomythe luminous visible surface of the sun, being a shallow layer of strongly ionized gases.
  • 1655–65; photo- + -sphere
pho•to•spher•ic  (fō′tə sferik, -sfēr-),USA pronunciation adj. 
Collins Concise English Dictionary © HarperCollins Publishers::
photosphere /ˈfəʊtəʊˌsfɪə/ n
  1. the visible surface of the sun, several hundred kilometres thick

photospheric /ˌfəʊtəʊˈsfɛrɪk/ adj
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