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词汇 antioxidant
释义

Definition of antioxidant in English:

antioxidant

nounantɪˈɒksɪd(ə)nt
  • 1A substance that inhibits oxidation, especially one used to counteract the deterioration of stored food products.

    (尤指防止储存食物变质的)防腐剂

    Example sentencesExamples
    • Professional bakers and other food processors add antioxidants - substances which retard rancidity - to their goods.
    • Look for products that contain alpha or beta hydroxyl acids, antioxidants or retinoids; they help speed up cell renewal.
    • It is used in the manufacture of antioxidants, pharmaceuticals, dyes, and in the vulcanization of rubber.
    • Fruits and vegetables are the major food sources of antioxidants that may protect the lung from oxidative stress.
    • Alkaloids, phenols, antioxidants and lipids were never detected.
    • The calcification that occurs in arteriosclerosis is inhibited by antioxidants.
    • Richness in color appears to be a sign that foods are high in antioxidants.
    • Olive oil also contains squalene and oleuropein, which are powerful antioxidants, protecting blood cholesterol from oxidation.
    • Many of the ingredients in these two mixtures are high in antioxidants.
    • The two compounds are also included in a larger chemical class: antioxidants.
    • The benefits of antioxidants and essential fatty acid foods and supplements cannot be overlooked.
    • Several researchers have tried to make better antioxidants by attaching a nitrogen atom to the carbon ring.
    • Birds also may use carotenoids as antioxidants or immunostimulants.
    • The body contains chemicals called antioxidants which reduce oxidative stress.
    • A little of the antioxidant TBHQ, citric acid and dimethylpolysiloxane may also be thrown in for good measure.
    • An imbalance between production of ROS and production of antioxidants results in oxidative stress.
    • Green tea contains abundant polyphenols, plant chemicals that are powerful antioxidants.
    • Fortunately, animal cells produce various antioxidants, which neutralize most oxidants.
    • Flavonoids are natural antioxidants that help protect the heart and arteries, among many other health effects.
    • Have we mentioned antioxidants, such as quercetin, which protect brain cells from oxidative damage?
    1. 1.1 A substance such as vitamin C or E that removes potentially damaging oxidizing agents in a living organism.
      抗氧化剂(如维生素C或维生素E)
      Example sentencesExamples
      • These antioxidants and enzymes remove or inactivate the free radicals.
      • Vitamin E is an antioxidant that protects our cells from breaking down.
      • Vitamin E is a potent antioxidant, and vitamin D may check prostate-cancer cell growth.
      • Tomatoes are rich in antioxidants, which neutralize damaging free radicals.
      • Some vitamins and other substances work as antioxidants by fighting the oxidation caused by free radicals.
      • Fruit and veg contain lots of nutrients that are good for us, including antioxidants such as vitamins C, E and beta carotene.
      • Fruits and vegetables are full of antioxidants that disable free radicals and minimize inflammation.
      • An apple a day really does keep the doctor away, thanks to strong antioxidants that fight cell damage.
      • The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.
      • Vitamin E is an antioxidant that prolongs the life of red blood cells and is necessary for the proper use of oxygen by muscles.
      • Today, studies suggest that berries also contain antioxidants that fight cell damage.
      • Vitamin E helps immune cells multiply, and as an antioxidant it fights damaging free radicals.
      • Bickford speculates it's the antioxidants that help inhibit free radicals and so reduce the cumulative effects of life on the aging rat brain.
      • It's taken as an article of faith that ageing is caused by free-radical damage, which antioxidants can counteract.
      • Nuts are high in Vitamin E, a potent antioxidant that may help ward off heart disease and cancer.
      • Sunblocks and antioxidants also remove post inflammatory hyperpigmentation to a large extent.
      • They claim that the modified atmosphere packaging process damages vitamin C and antioxidants in lettuce leaves.
      • It is caused by charged particles known as free radicals and can be counteracted by antioxidants including vitamin C.
      • Vitamin A works as an antioxidant, removing free radicals from the skin.
      • Your body never produces enough antioxidants, though, to stop all of the free radicals.

Definition of antioxidant in US English:

antioxidant

noun
  • 1A substance that inhibits oxidation, especially one used to counteract the deterioration of stored food products.

    (尤指防止储存食物变质的)防腐剂

    Example sentencesExamples
    • Green tea contains abundant polyphenols, plant chemicals that are powerful antioxidants.
    • The two compounds are also included in a larger chemical class: antioxidants.
    • Richness in color appears to be a sign that foods are high in antioxidants.
    • It is used in the manufacture of antioxidants, pharmaceuticals, dyes, and in the vulcanization of rubber.
    • The calcification that occurs in arteriosclerosis is inhibited by antioxidants.
    • The body contains chemicals called antioxidants which reduce oxidative stress.
    • Fruits and vegetables are the major food sources of antioxidants that may protect the lung from oxidative stress.
    • An imbalance between production of ROS and production of antioxidants results in oxidative stress.
    • Alkaloids, phenols, antioxidants and lipids were never detected.
    • The benefits of antioxidants and essential fatty acid foods and supplements cannot be overlooked.
    • Several researchers have tried to make better antioxidants by attaching a nitrogen atom to the carbon ring.
    • Have we mentioned antioxidants, such as quercetin, which protect brain cells from oxidative damage?
    • Fortunately, animal cells produce various antioxidants, which neutralize most oxidants.
    • Olive oil also contains squalene and oleuropein, which are powerful antioxidants, protecting blood cholesterol from oxidation.
    • Look for products that contain alpha or beta hydroxyl acids, antioxidants or retinoids; they help speed up cell renewal.
    • Birds also may use carotenoids as antioxidants or immunostimulants.
    • Many of the ingredients in these two mixtures are high in antioxidants.
    • A little of the antioxidant TBHQ, citric acid and dimethylpolysiloxane may also be thrown in for good measure.
    • Flavonoids are natural antioxidants that help protect the heart and arteries, among many other health effects.
    • Professional bakers and other food processors add antioxidants - substances which retard rancidity - to their goods.
    1. 1.1 A substance such as vitamin C or E that removes potentially damaging oxidizing agents in a living organism.
      抗氧化剂(如维生素C或维生素E)
      Example sentencesExamples
      • Nuts are high in Vitamin E, a potent antioxidant that may help ward off heart disease and cancer.
      • It's taken as an article of faith that ageing is caused by free-radical damage, which antioxidants can counteract.
      • Some vitamins and other substances work as antioxidants by fighting the oxidation caused by free radicals.
      • These antioxidants and enzymes remove or inactivate the free radicals.
      • Vitamin A works as an antioxidant, removing free radicals from the skin.
      • Fruit and veg contain lots of nutrients that are good for us, including antioxidants such as vitamins C, E and beta carotene.
      • An apple a day really does keep the doctor away, thanks to strong antioxidants that fight cell damage.
      • It is caused by charged particles known as free radicals and can be counteracted by antioxidants including vitamin C.
      • Vitamin E is a potent antioxidant, and vitamin D may check prostate-cancer cell growth.
      • Sunblocks and antioxidants also remove post inflammatory hyperpigmentation to a large extent.
      • Vitamin E is an antioxidant that protects our cells from breaking down.
      • Tomatoes are rich in antioxidants, which neutralize damaging free radicals.
      • Vitamin E is an antioxidant that prolongs the life of red blood cells and is necessary for the proper use of oxygen by muscles.
      • Your body never produces enough antioxidants, though, to stop all of the free radicals.
      • Bickford speculates it's the antioxidants that help inhibit free radicals and so reduce the cumulative effects of life on the aging rat brain.
      • The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.
      • They claim that the modified atmosphere packaging process damages vitamin C and antioxidants in lettuce leaves.
      • Vitamin E helps immune cells multiply, and as an antioxidant it fights damaging free radicals.
      • Today, studies suggest that berries also contain antioxidants that fight cell damage.
      • Fruits and vegetables are full of antioxidants that disable free radicals and minimize inflammation.
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