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单词 glycerine
释义

Definition of glycerine in English:

glycerine

(US glycerin)
noun ˈɡlɪs(ə)riːnˈɡlɪs(ə)rɪnˈɡlɪsərən
  • another term for glycerol
    Example sentencesExamples
    • Make a mixture with equal parts glycerine, methylated spirits and milk.
    • The glycerin (another name of for glycerol) is removed from the system, and soap is isolated by using centrifugation and neutralization processes.
    • Moisturizers contain humectants, such as glycerin, methyl glucose esters, lanolin, or mineral oil, that replace oils in the skin and promote its effectiveness as a moisture barrier.
    • Castor oil is also a source of glycerine, and the combination of glycerine and hydroxy fatty acids makes it an excellent emollient and pigment carrier.
    • The transesterification reaction breaks the link between the fatty acid and glycerine, using base catalysis and an alcohol.

Origin

Mid 19th century: from French glycerin, from Greek glukeros 'sweet'.

 
 

Definition of glycerin in US English:

glycerin

(also glycerine)
nounˈɡlisərənˈɡlɪsərən
  • another term for glycerol
    Example sentencesExamples
    • Moisturizers contain humectants, such as glycerin, methyl glucose esters, lanolin, or mineral oil, that replace oils in the skin and promote its effectiveness as a moisture barrier.
    • Make a mixture with equal parts glycerine, methylated spirits and milk.
    • The glycerin (another name of for glycerol) is removed from the system, and soap is isolated by using centrifugation and neutralization processes.
    • The transesterification reaction breaks the link between the fatty acid and glycerine, using base catalysis and an alcohol.
    • Castor oil is also a source of glycerine, and the combination of glycerine and hydroxy fatty acids makes it an excellent emollient and pigment carrier.

Origin

Mid 19th century: from French glycerin, from Greek glukeros ‘sweet’.

 
 
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更新时间:2024/11/11 17:07:25