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单词 neon
释义

neon /nēˈon/

noun

A gaseous element (symbol Ne; atomic no 10) found in the atmosphere by Sir William Ramsay (1852–1916)

ORIGIN: Neuter of Gr neos new

neon lamp or neon light noun

  1. An electric discharge lamp containing neon, giving a red glow, used eg for advertising signs
  2. (loosely) one of a variety of tubular fluorescent lamps giving light of various colours

neon lighting noun

neon tetra noun

A small iridescently coloured Amazonian freshwater fish

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更新时间:2024/9/22 1:47:57