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单词 mercury-vapor lamp
释义

WordReference Random House Unabridged Dictionary of American English © 2024
mercu•ry-va•por lamp′  (mûrkyə rē vā′pər),USA pronunciation [Elect.]
  1. Electricitya lamp producing a light with a high actinic and ultraviolet content by means of an electric arc in mercury vapor.
  • 1900–05

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