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单词 incandescent lamp
释义

WordReference Random House Unabridged Dictionary of American English © 2024
in′candes′cent lamp′, 
  1. Electronics, Electricitya lamp that emits light due to the glowing of a heated material, esp. the common device in which a tungsten filament enclosed within an evacuated glass bulb is rendered luminous by the passage of an electric current through it. Cf. fluorescent lamp.
  • 1880–85

Collins Concise English Dictionary © HarperCollins Publishers::
incandescent lamp n
  1. a source of light that contains a heated solid, such as an electrically heated filament
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