TomoshiTomoshi

アセチレンasechiren

アセチリーンasechiriin
Definitions
  1. nounacetylene
Japanese definitions
  1. 炭素たんそ数すう 2 のアルケン。IUPAC系けい統名とうめいはエチン。分子式ぶんししき H₂C₂ 。構造式こうぞうしき HC≡CH 。燃焼ねんしょうする際さいに熱ねつと光ひかりを発はっするので金属きんぞくの溶接ようせつに用もちい、またかつては夜店よみせの照明しょうめいに利用りようされた。

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