English Dictionary

red sprite

noun

(astronomy, meteorology) an upper atmospheric optical phenomena associated with thunderstorms, large but weak luminous flashes that appear directly above an active thunderstorm system and are coincident with powerful positive cloud-to-ground lightning strokes

I saw a red sprite in the night sky.

意味（1）

(astronomy, meteorology) an upper atmospheric optical phenomena associated with thunderstorms, large but weak luminous flashes that appear directly above an active thunderstorm system and are coincident with powerful positive cloud-to-ground lightning strokes

Red sprites flash high above thunderstorm clouds.