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antioxidant
noun [C] /ˌæntiˈɒksɪd(ə)nt/
singularantioxidant
pluralantioxidants
  1. 1
    chemistry a substance that prevents oxygen from combining with other substances and damaging them. Antioxidants are used in industry for making substances such as rubber and plastic stronger, and they are often added to processed foods to make them stay fresh for longer. 抗氧化剂;阻氧化剂
     Synonyms and related words
    Chemical substances used for a specific purpose: agar, antifreeze, antioxidant...
  2. 2
    medical a substance in your body that prevents cells and tissue from being damaged by harmful substances. Some vitamins are antioxidants. 抗氧化剂
     Synonyms and related words
    Cell biology: antioxidant, bioprinting, cell...

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