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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 isooctane

First recorded in 1905–10; iso- + octane

Words nearby isooctane

isoniazid, 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 isooctane

isooctane
/ (ˌaɪsəʊˈɒkteɪn) /

noun

a 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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更新时间:2024/12/23 18:07:56