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单词 gasohol
释义

gasohol


gas·o·hol

G0052800 (găs′ə-hôl′)n. A fuel consisting of a blend of ethyl alcohol and unleaded gasoline, especially a blend of 10 percent ethanol and 90 percent gasoline.
[gas(oline) + (alc)ohol.]

gasohol

(ˈɡæsəˌhɒl) n (Elements & Compounds) a mixture of 80% or 90% petrol with 20% or 10% ethyl alcohol, for use as a fuel in internal-combustion engines

gas•o•hol

(ˈgæs əˌhɔl, -ˌhɒl)

n. a mixture of gasoline and ethyl alcohol, generally containing no more than 10 percent alcohol, used as an automobile fuel. [1975–80; gas (oline) + (alc) ohol]
Thesaurus
Noun1.gasohol - a gasoline substitute consisting of 90% gasoline and 10% grain alcohol from corngasolene, gasoline, petrol, gas - a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion enginesethanol, ethyl alcohol, fermentation alcohol, grain alcohol - the intoxicating agent in fermented and distilled liquors; used pure or denatured as a solvent or in medicines and colognes and cleaning solutions and rocket fuel; proposed as a renewable clean-burning additive to gasolinefuel - a substance that can be consumed to produce energy; "more fuel is needed during the winter months"; "they developed alternative fuels for aircraft"hydrocarbon - an organic compound containing only carbon and hydrogen
Translations

gasohol


gasohol,

a gasoline extender made from a mixture of gasolinegasoline
or petrol,
light, volatile mixture of hydrocarbons for use in the internal-combustion engine and as an organic solvent, obtained primarily by fractional distillation and "cracking" of petroleum, but also obtained from natural gas, by destructive distillation
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 (90%) and ethanolethanol
or ethyl alcohol,
CH3CH2OH, a colorless liquid with characteristic odor and taste; commonly called grain alcohol or simply alcohol. Properties

Ethanol is a monohydric primary alcohol. It melts at −117.
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 (10%; often obtained by fermenting agricultural crops or crop wastes) or gasoline (97%) and methanolmethanol,
 methyl alcohol,
or wood alcohol,
CH3OH, a colorless, flammable liquid that is miscible with water in all proportions. Methanol is a monohydric alcohol. It melts at −97.8&degC; and boils at 67&degC;.
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, or wood alcohol (3%). Gasohol has higher octane, or antiknock, properties than gasoline and burns more slowly, coolly, and completely, resulting in reduced emissions of some pollutants, but it also vaporizes more readily, potentially aggravating ozone pollution in warm weather. Ethanol-based gasohol in which the ethanol is made from corn is expensive and energy intensive to produce, and can damage rubber seals and diaphragms and certain finishes if the ethanol is present in higher concentrations. Since 1998, however, many American automobiles have been equipped to enable them to run on E85, a mixture of 85% ethanol and 15% gasoline. Methanol-based gasohol is also expensive to produce and is toxic and corrosive, and its emissions produce cancer-causing formaldehyde. See also automobileautomobile,
self-propelled vehicle used for travel on land. The term is commonly applied to a four-wheeled vehicle designed to carry two to six passengers and a limited amount of cargo, as contrasted with a truck, which is designed primarily for the transportation of goods and
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.

gasohol

[′gas·ə‚hȯl] (materials) A liquid fuel made from a blend of gasoline and ethanol.
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