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词汇 hydrogenate
释义

Definition of hydrogenate in English:

hydrogenate

verb ˈhʌɪdrədʒəneɪthʌɪˈdrɒdʒəneɪt
[with object]often as adjective hydrogenated
  • Charge with or cause to combine with hydrogen.

    使氢化,使与氢化合

    a process that changes a liquid oil into a solid or hydrogenated fat
    Example sentencesExamples
    • This involves the addition of hydrogen to the carbon chain thereby removing the double bonds and producing hydrogenated vegetable oils.
    • The protein as well as the crystallisation solution were hydrogenated.
    • Gram for gram, trans fat - essentially hydrogenated oil - is probably the most toxic food ingredient in the food supply.
    • That's margarine, vegetable shortening, partially hydrogenated oils, polyunsaturated vegetable oils.
    • High cholesterol can be caused by a diet high in saturated fat, such as fatty meats and hydrogenated vegetable oils.
    • Only later did research shed light on grim effects of the partially hydrogenated oil in margarine, with results such as higher incidences of heart disease.
    • Manufacturers hydrogenate oil to make it solid and literally twist the molecule into a form that wreaks havoc in the body.
    • If the saturated tropical oils don't get you, the partially hydrogenated vegetable oils will.
    • Look for a brand without added fat, partially hydrogenated oils or additives and preservatives.
    • But the key thing is, I don't like partially hydrogenated oils - those are the bad fats.
    • There are also hydrogenated and fractionated coconut oils.
    • Plant stanols are produced by hydrogenating sterols.
    • Trans fats are produced when vegetable oils are hydrogenated into soft solids.
    • Any food containing partially hydrogenated oil is loaded with trans fat.
    • Manufacturers hydrogenate soybean oil to reduce its content of unsaturated fatty acids, particularly linolenic acid, the primary culprit responsible for causing food to become stale or rancid.
    • Artificially hardened vegetable oils (called trans fats or partially hydrogenated vegetable oils) are worse than saturated fats.
    • They are also present in hydrogenated and partially hydrogenated oils found in processed foods.
    • Most restaurants use partially hydrogenated vegetable oils for deep frying.
    • The oils are hydrogenated - that is, hydrogen is added - in order to make them solid.
    • And beef is a source of trans fat because cows hydrogenate fat in their stomachs.

Derivatives

  • hydrogenation

  • nounhʌɪˌdrɒdʒəˈneɪʃ(ə)nˌhʌɪdrədʒəˈneɪʃ(ə)n
    • Unsaturated fats may be chemically modified by a process called hydrogenation.
      Example sentencesExamples
      • Many of the carbon compounds found in crude petroleum may contain multiple bonds, but can be converted to saturated compounds by catalytic hydrogenation.
      • Hydrogen is also used by the food products industry to convert liquid oils to solid fats in a process known as hydrogenation.
      • One example of the use of hydrogen atom transfer in organic synthesis is hydrogenation, i.e. the addition of hydrogen to a carbon-carbon double bond.
      • For example, nickel is a catalyst in the hydrogenation of vegetable oils.

Definition of hydrogenate in US English:

hydrogenate

verb
[with object]often as adjective hydrogenated
  • Charge with or cause to combine with hydrogen.

    使氢化,使与氢化合

    a process that changes a liquid oil into a solid or hydrogenated fat
    Example sentencesExamples
    • Any food containing partially hydrogenated oil is loaded with trans fat.
    • This involves the addition of hydrogen to the carbon chain thereby removing the double bonds and producing hydrogenated vegetable oils.
    • Most restaurants use partially hydrogenated vegetable oils for deep frying.
    • But the key thing is, I don't like partially hydrogenated oils - those are the bad fats.
    • That's margarine, vegetable shortening, partially hydrogenated oils, polyunsaturated vegetable oils.
    • The oils are hydrogenated - that is, hydrogen is added - in order to make them solid.
    • If the saturated tropical oils don't get you, the partially hydrogenated vegetable oils will.
    • There are also hydrogenated and fractionated coconut oils.
    • Manufacturers hydrogenate soybean oil to reduce its content of unsaturated fatty acids, particularly linolenic acid, the primary culprit responsible for causing food to become stale or rancid.
    • Artificially hardened vegetable oils (called trans fats or partially hydrogenated vegetable oils) are worse than saturated fats.
    • Trans fats are produced when vegetable oils are hydrogenated into soft solids.
    • Only later did research shed light on grim effects of the partially hydrogenated oil in margarine, with results such as higher incidences of heart disease.
    • The protein as well as the crystallisation solution were hydrogenated.
    • Look for a brand without added fat, partially hydrogenated oils or additives and preservatives.
    • Manufacturers hydrogenate oil to make it solid and literally twist the molecule into a form that wreaks havoc in the body.
    • High cholesterol can be caused by a diet high in saturated fat, such as fatty meats and hydrogenated vegetable oils.
    • And beef is a source of trans fat because cows hydrogenate fat in their stomachs.
    • They are also present in hydrogenated and partially hydrogenated oils found in processed foods.
    • Gram for gram, trans fat - essentially hydrogenated oil - is probably the most toxic food ingredient in the food supply.
    • Plant stanols are produced by hydrogenating sterols.
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