[ flæʃ ]发音:   用"flash"造句
  • vt.
    1.使闪光,使闪烁;反照,反射 (back)。
    3.使闪现;把(发亮的东西)晃一下,亮出一下;使掠过(心头) (into; upon)。


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  1. People would have flashes of happy expression .
  2. Here was life; he saw it at a flash .
  3. The jovian day flashes in 10 hours .
  4. The lightning flashed out from the black clouds ..
  5. The flashing red light drew close behind .


  1. tastelessly showy; "a flash car"; "a flashy ring"; "garish colors"; "a gaudy costume"; "loud sport shirts"; "a meretricious yet stylish book"; "tawdry ornaments"
    同义词:brassy, cheap, flashy, garish, gaudy, gimcrack, loud, meretricious, tacky, tatty, tawdry, trashy
  1. appear briefly; "The headlines flashed on the screen"
  2. emit a brief burst of light; "A shooting star flashed and was gone"
  3. make known or cause to appear with great speed; "The latest intelligence is flashed to all command posts"
  4. protect by covering with a thin sheet of metal; "flash the roof"
  5. run or move very quickly or hastily; "She dashed into the yard"
    同义词:dart, dash, scoot, scud, shoot
  6. expose or show briefly; "he flashed a $100 bill"
  7. display proudly; act ostentatiously or pretentiously; "he showed off his new sports car"
    同义词:flaunt, show off, ostentate, swank
  8. gleam or glow intermittently; "The lights were flashing"
    同义词:blink, wink, twinkle, winkle
  1. a lamp for providing momentary light to take a photograph
    同义词:photoflash, flash lamp, flashgun, flashbulb, flash bulb
  2. a bright patch of color used for decoration or identification; "red flashes adorned the airplane"; "a flash sewn on his sleeve indicated the unit he belonged to"
  3. a momentary brightness
  4. a sudden brilliant understanding; "he had a flash of intuition"
  5. a short news announcement concerning some on-going news story
    同义词:news bulletin, newsflash, newsbreak
  6. a burst of light used to communicate or illuminate
  7. a gaudy outward display
    同义词:ostentation, fanfare
  8. a short vivid experience; "a flash of emotion swept over him"; "the flashings of pain were a warning"
  9. a sudden intense burst of radiant energy
  10. a very short time (as the time it takes the eye to blink or the heart to beat); "if I had the chance I''d do it in a flash"
    同义词:blink of an eye, heartbeat, instant, jiffy, split second, trice, twinkling, wink, New York minute


    FLASH, acronym of Free Electron LASer in Hamburg, a particle accelerator-based soft x-ray laser located at the DESY accelerator facilities in Hamburg, Germany. It can generate very powerful, ultrashort pulses (~10?14 s) of coherent radiation in the energy range 10 eV (electronvolt) to 200 eV.


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  4. flaser; battering; press flat; flatten 什么意思
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