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

　

单词	cetane
释义	cetane enUK ce·tane C0218700 (sē′tān′)n. A colorless liquid, C₁₆H₃₄, used as a solvent and as a performance standard for diesel fuels. [Latin cētus, whale (so called because it is found in sperm whale oil); see Cetus + -ane.] cetane (ˈsiːteɪn) n (Elements & Compounds) a colourless insoluble liquid alkane hydrocarbon used in the determination of the cetane number of diesel fuel. Formula: C16H34. Also called: hexadecane [C19: from Latin cētus whale + -ane, so called because related compounds are found in sperm whale oil] ce•tane (ˈsi teɪn) n. a colorless, liquid hydrocarbon, the alkane C₁₆H₃₄, used as a solvent. [1930–35; cet(yl) (cetyl alcohol) + -ane] Translations cetano cetane enUK cetane a colourless insoluble liquid alkane hydrocarbon used in the determination of the cetane number of diesel fuel. Formula: C₁₆H₃₄ Cetane (also n-hexadecane), the saturated hydrocarbon CH₃(CH₂)₁₄CH₃. A colorless liquid, cetane has a melting point of 18.2°C, a boiling point of 286.8°C, and a density of 0.770 g/cm₃ at 25°C. Insoluble in water, it is soluble in benzene, hot absolute ethanol, ether, and other organic solvents. Cetane is produced by various methods, such as heating n-octyl bromide together with sodium (seeWURTZ REACTION). Cetane is used as a standard for measuring the quality of diesel fuel (see). cetane [′sē‚tān] (organic chemistry) n-hexadecane MedicalSeeascorbic acid
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更新时间：2024/12/23 23:30:41