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parhelion

资料来源 : pyDict

幻日

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Parhelion \Par*hel"ion\, n.; pl. {Parhelia}. [L. parelion, Gr.
   ?, ?; ? beside + ? the sun.]
   A mock sun appearing in the form of a bright light, sometimes
   near the sun, and tinged with colors like the rainbow, and
   sometimes opposite to the sun. The latter is usually called
   an anthelion. Often several mock suns appear at the same
   time. Cf. {Paraselene}.

资料来源 : WordNet®

parhelion
     n : a bright spot on the parhelic circle; caused by diffraction
         by ice crystals; "two or more parhelia are usually seen
         at once" [syn: {mock sun}, {sundog}]
     [also: {parhelia} (pl)]
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