英语词汇“octane”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

octane

/ˈɒkteɪn

noun [mass noun] Chemistry

A colourless flammable hydrocarbon of the alkane series, present in petroleum spirit.

Chemical formula: C₈H₁₈; many isomers, especially the straight-chain isomer (n-octane). See also isooctane.

Carbon in its most reduced form is found in alkanes, which are typically fuels like methane, propane, and octane....

Instead, new engines have been designed to run on lower octane gasoline, which is made of hydrocarbons that are resistant to knock.
Four different solvent media were considered: octane, tetrahydrofuran, acetonitrile, and water.

Late 19th century: from octo- 'eight' (denoting eight carbon atoms) + -ane².

单词	octane
释义	octane /ˈɒkteɪn / noun [mass noun] Chemistry A colourless flammable hydrocarbon of the alkane series, present in petroleum spirit. Chemical formula: C₈H₁₈; many isomers, especially the straight-chain isomer (n-octane). See also isooctane. Carbon in its most reduced form is found in alkanes, which are typically fuels like methane, propane, and octane.... Instead, new engines have been designed to run on lower octane gasoline, which is made of hydrocarbons that are resistant to knock. Four different solvent media were considered: octane, tetrahydrofuran, acetonitrile, and water. Origin Late 19th century: from octo- 'eight' (denoting eight carbon atoms) + -ane².
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