单词 | isooctane |
释义 | isooctane[ ahy-soh-ok-teyn ] / ˌaɪ soʊˈɒk teɪn / noun Chemistry.the octane C8H18, used as one of the standards in establishing the octane number of a fuel. Compare octane number. Origin of isooctaneFirst recorded in 1905–10; iso- + octane Words nearby isooctaneisoniazid, isonicotinic acid hydrazide, isonome, isonomy, Isonzo, isooctane, iso-osmotic, isopach, isopachous, isopag, isopathy Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for isooctaneisooctane / (ˌaɪsəʊˈɒkteɪn) / nouna colourless liquid alkane hydrocarbon produced from petroleum and used in standardizing petrol. Formula: (CH 3) 3 CCH 2 CH(CH 3) 2See also octane number Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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