单词 | elve |
释义 | elve[ elv ] / ɛlv / nounan extremely dim, flattened, expanding, reddish glow briefly seen over a thunderstorm, due to electromagnetic pulses from intense lightning. Origin of elveFirst recorded in 1990–95; e(mission of) l(ight and) v(ery low-frequency perturbations from) e(lectromagnetic pulse sources) Words nearby elveeluvial, eluviate, eluviation, eluvium, Elva, elve, elver, elves, Elvira, Elvis, elvish Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for elve
Scientific definitions for elveelve [ ĕlv ] An extremely dim, short-lived, expanding disk of reddish light above thunderstorms, believed to be caused by electromagnetic pulses from intense lightning in the lower ionosphere. Elves last less than a second and can be as wide as 500 km (310 mi) in diameter. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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