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单词 anti-knock
释义

Definition of anti-knock in English:

anti-knock

noun
mass noun
  • A substance (such as tetraethyl lead) added to petrol to inhibit pre-ignition.

    as modifier anti-knock additives
    Example sentencesExamples
    • At first I thought all I needed was a big wrench but then I found out I needed other things like washers, sealing tapes, anti-knock dunnowhats, huge adjustable grippers and even something called a tap re-seater.
    • One commonly used application is in the production of anti-knock gasoline.
    • Metallocenes are useful in industrial chemistry as reducing agents, anti-knock agents for internal combustion engine fuels, absorbers of ultraviolet light, and free radical scavengers.
    • It focuses on efforts to cover up the health risks associated with lead in paints and ‘anti-knock’ gasoline and the vinyl chloride used in many plastics.
    • The single most important human exposure to lead was lead aerosol, formed by combustion of lead anti-knock additives in petrol, he said.
 
 
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更新时间:2024/12/23 6:31:49