单词 | red sprites |
释义 | red sprites (extremely rare) n WORD FAMILY red sprites USAGE EXAMPLESRed sprites can be 50 kilometers tall but were proved to exist only in 1994. Scientific American(Sep 12, 2011) n atmospheric electricity (lasting 10 msec) appearing as globular flashes of red (pink to blood-red) light rising to heights of 60 miles (sometimes seen together with elves) Syn|Hyper sprites atmospheric electricity electrical discharges in the atmosphere |
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