词汇 | sundog |
释义 | sundog noun [ C ] (also sun dog) uk/ˈsʌn.dɒɡ/ us/ˈsʌn.dɑːɡ/ (also parhelion, mock sun) 幻日(天空中出现在太阳一侧的一个亮点,由光线穿过高云中的冰晶折射而成) a bright spot that appears in the sky on either side of the sun, caused by the refraction (= bending) of light through ice crystals in high cloud Many displays, such as rainbows and sundogs, are caused by ice crystals or water vapour. 许多自然现象,如彩虹和幻日,都是因为冰晶或水蒸气形成的。 The icy sky had produced a wonderful show of sun dogs. 冰冷的天空上出现了奇妙的幻日现象。
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