| 单词 | antiknock |
| 释义 | antiknock[ an-tee-nok, an-tahy-, an-tee-nok, an-tahy- ] / ˌæn tiˈnɒk, ˌæn taɪ-, ˈæn tiˌnɒk, ˈæn taɪ- / adjectivenoting or pertaining to a substance, as tetraethyllead or ferrocene, used as a fuel additive for an internal-combustion engine to eliminate or minimize knock. nounsuch a substance added to fuel in an internal-combustion engine. Origin of antiknockFirst recorded in 1920–25; anti- + knock Words nearby antiknockanti-imperialist, anti-infective, anti-inflammatory, anti-inflationary, anti-intellectual, antiknock, Antikythera, anti-Leaguer, Anti-Lebanon, antilegomena, antilepton Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for antiknockantiknock / (ˌæntɪˈnɒk) / nouna compound, such as lead tetraethyl, added to petrol to reduce knocking in the engine 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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