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单词 bremsstrahlung
释义

WordReference Random House Unabridged Dictionary of American English © 2024
brems•strah•lung  (bremshträ′ləng),USA pronunciation n. [Physics.]
  1. Physicsradiation emitted by a charged particle when accelerating, as x-rays emitted by an electron that is scattered by a nucleus.
  • German, equivalent. to Brems(e) brake + Strahlung radiation
  • 1940–45

Collins Concise English Dictionary © HarperCollins Publishers::
bremsstrahlung /ˈbrɛmzˌʃtrɑːləŋ/ n
  1. the radiation produced when an electrically charged particle, especially an electron, is slowed down by the electric field of an atomic nucleus or an atomic ion
Etymology: 20th Century: German: braking radiation
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