acetone

/'æsitәun/

BNC频率: 36938

现代语料频率: 35236

n. 丙酮

[化] 丙酮

a of or relating to acetone

explosive powder (nitroglycerin and guncotton and petrolatum) dissolved in acetone and dried and extruded in brown cords

A colorless, fragrant liquid, C6H3(CH3)3, of the benzene series of hydrocarbons, obtained by distilling acetone with sulphuric acid.

-- so called because formerly regarded as a polymeric modification of acetone.

A yellow crystalline substance, having a geraniumlike odor, regarded as a complex derivative of acetone, and obtained from certain camphor compounds.

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