acetylene

名词 n.
中文释义

英文释义

名词 n.
  1. Any organic compound having one or more carbon–carbon triple bonds; an alkyne. countable
    — The acetylene gas lighting in the station offices and platforms at Kyle of Lochalsh recently has been replaced by electric lighting.
  2. Ethyne; the simplest alkyne, a hydrocarbon of formula HC≡CH. It is a colourless, odourless, extremely flammable, explosive gas, formerly used as an illuminating gas, but now used in welding and metallurgy. uncountable
  3. A lamp powered by acetylene, particularly a motor vehicle headlight. countable,uncountable
    — Mrs. Winnie had kindly sent her limousine car for them, and it stood throbbing in front of the hotel-entrance, its acetylenes streaming far up the street.

词形变化

acetylenes plural

词汇关系

近义词
ethyne
衍生词
acetylenation acetylene black acetylenediol acetylene torch acetylenic conylene crotonylene cyanoacetylene diacetylene dicyanoacetylene diiodoacetylene diphenylacetylene haloacetylene methylacetylene oxyacetylene phenylacetylene polyacetylene terminal acetylene tosylacetylene triacetylene trimethylsilylacetylene vinylacetylene
相关词
acetylide

词源

Etymology tree
French acétylènebor.
English acetylene
Borrowed from French acétylène, coined by French chemist Marcellin Berthelot, from acetyl + -ene.
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