parhelion是什么意思

n.[气]假日,幻日

1、The parhelion appeared as a bright spot of light next to the sun.

伴日彩虹出现在太阳旁边，呈现出一道明亮的光斑。

2、The parhelion is caused by the refraction of sunlight through ice crystals in the atmosphere.

伴日彩虹是由太阳光经过大气中的冰晶折射产生的。

一种大气光学现象，指太阳周围出现的伴日彩虹。