| 释义 |
antiknock
an·ti·knock A0341500 (ăn′tĭ-nŏk′)n. A substance, such as tetraethyl lead, added to gasoline to reduce engine knock.antiknock (ˌæntɪˈnɒk) n (Automotive Engineering) a compound, such as lead tetraethyl, added to petrol to reduce knocking in the enginean•ti•knock (ˌæn tiˈnɒk, ˌæn taɪ-)
adj. of, pertaining to, or being a material added to fuel for an internal-combustion engine to eliminate or minimize knock. [1920–25] Thesaurus| Noun | 1. |  antiknock - any of various compounds that are added to gasoline to reduce engine knockinglead tetraethyl, tetraethyl lead - a clear oily poisonous liquid added to gasoline to prevent knockingchemical compound, compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight | | Adj. | 1. | antiknock - suppressing or eliminating engine knock in combustion engines; "antiknock properties"; "antiknock rating"antiknockingleaded - treated or mixed with lead; "leaded gasoline"; "leaded zinc" |
Translationsantiknock
antiknock a compound, such as lead tetraethyl, added to petrol to reduce knocking in the engine antiknock[′an·tē‚näk] (materials) Resisting detonation or pinging in spark-ignited engines. A substance, such as tetraethyllead, added to motor and aviation gasolines to increase the resistance of the fuel to knock in spark-ignited engines. Also known as antidetonant. antiknock
Related to antiknock: antiperspirantSynonyms for antiknocknoun any of various compounds that are added to gasoline to reduce engine knockingRelated Words- lead tetraethyl
- tetraethyl lead
- chemical compound
- compound
adj suppressing or eliminating engine knock in combustion enginesSynonymsRelated Words |