sundog
معنی و تعریف
۱.
اسم
تعریف:
نقطهای روشن بر روی دایره پارلیک که در اثر پراش توسط بلورهای یخ ایجاد میشود
a bright spot on the parhelic circle; caused by diffraction by ice crystals
مثالها:
- During the cold winter morning, a bright sundog appeared beside the sun, creating a stunning optical illusion in the sky.
- The pilot noticed a sundog on the horizon, which helped him confirm the presence of high-altitude ice crystals.