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单词 volatile oil
释义

Definition of volatile oil in English:

volatile oil

noun
  • another term for essential oil
    Example sentencesExamples
    • The flowers contain a yellow volatile oil, fatty acid, free malic and phosphoric acids, malate and phosphate of lime, acetate of potash, uncrystallizable sugar, gum, chlorophyll and a yellow resinous matter.
    • Allicin, a pungent volatile oil found in garlic is thought to be one of the main active ingredients.
    • For instance, the volatile oil level in a common cinnamon is about 2%; but a more flavorful cinnamon can reach 4%, and is thus considered to be of higher quality.
    • Extracts of the plant also contain volatile oils, flavonoids, tannins, and pyrrolizidine alkaloids.
    • Taste is actually a very direct way of experiencing the pharmacology of a plant - certain strong alkaloids taste bitter, volatile oils have an aromatic taste, certain plant acids have a sour of astringent taste.
    • The active constituents of turmeric are the flavonoid curcumin and volatile oils including tumerone, atlantone, and zingiberone.
    • In some species in the Anacardiaceae, the concentration of volatile oils changes with fruit stage.
    • It can be used as a solvent for many other types of processes such as the production of plastics, rubber, gums, resins, and volatile oils, and is also an important acidifier in pharmaceutical products.
    • The antispasmodic component of the herb is attributed to constituents of the volatile oil, such as ligustilide, butylidenephthalide, and butylphthalide.
    • Myrica has a strong aromatic smell due to volatile oils produced in glands covering the leaf surface.
    • Fresh herbs contain all of their complex volatile oils.
    • Witch hazel extract, high in tannins and volatile oils, is a well-known medicinal tree from the deciduous forest of Atlantic North America.
    • ‘Essential’ refers to volatile oils that contain the ‘essence’ of the plant.
    • To activate the compound you have to crush the leaves and release the volatile oil.
    • The leaves have another bonus: Like other plants whose foliage contains volatile oils, such as lavender and rosemary, marigolds seem to repel many harmful insects while attracting beneficial ones.
    • Don't lift up the lid, especially with aromatic herbs as the volatile oils can evaporate out of the mixture very easily.
    • Herbs with volatile oils, usually diaphoretics, are usually prepared in less water and cooked for only 5 or 10 minutes.
    • In some varieties the thin, dry leaves contain a volatile oil that evaporates in hot weather.
    • Its volatile oil, carvone, is less potent than menthol and as a result is better suited for young children.
    • Worse, they swallow up the very essence of coffee, the volatile oils that give different coffees their unique tastes.
 
 

Definition of volatile oil in US English:

volatile oil

noun
  • another term for essential oil
    Example sentencesExamples
    • The flowers contain a yellow volatile oil, fatty acid, free malic and phosphoric acids, malate and phosphate of lime, acetate of potash, uncrystallizable sugar, gum, chlorophyll and a yellow resinous matter.
    • Its volatile oil, carvone, is less potent than menthol and as a result is better suited for young children.
    • Extracts of the plant also contain volatile oils, flavonoids, tannins, and pyrrolizidine alkaloids.
    • Taste is actually a very direct way of experiencing the pharmacology of a plant - certain strong alkaloids taste bitter, volatile oils have an aromatic taste, certain plant acids have a sour of astringent taste.
    • Allicin, a pungent volatile oil found in garlic is thought to be one of the main active ingredients.
    • In some varieties the thin, dry leaves contain a volatile oil that evaporates in hot weather.
    • In some species in the Anacardiaceae, the concentration of volatile oils changes with fruit stage.
    • The leaves have another bonus: Like other plants whose foliage contains volatile oils, such as lavender and rosemary, marigolds seem to repel many harmful insects while attracting beneficial ones.
    • The active constituents of turmeric are the flavonoid curcumin and volatile oils including tumerone, atlantone, and zingiberone.
    • Fresh herbs contain all of their complex volatile oils.
    • ‘Essential’ refers to volatile oils that contain the ‘essence’ of the plant.
    • Witch hazel extract, high in tannins and volatile oils, is a well-known medicinal tree from the deciduous forest of Atlantic North America.
    • Herbs with volatile oils, usually diaphoretics, are usually prepared in less water and cooked for only 5 or 10 minutes.
    • Don't lift up the lid, especially with aromatic herbs as the volatile oils can evaporate out of the mixture very easily.
    • It can be used as a solvent for many other types of processes such as the production of plastics, rubber, gums, resins, and volatile oils, and is also an important acidifier in pharmaceutical products.
    • For instance, the volatile oil level in a common cinnamon is about 2%; but a more flavorful cinnamon can reach 4%, and is thus considered to be of higher quality.
    • The antispasmodic component of the herb is attributed to constituents of the volatile oil, such as ligustilide, butylidenephthalide, and butylphthalide.
    • Worse, they swallow up the very essence of coffee, the volatile oils that give different coffees their unique tastes.
    • To activate the compound you have to crush the leaves and release the volatile oil.
    • Myrica has a strong aromatic smell due to volatile oils produced in glands covering the leaf surface.
 
 
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更新时间:2025/1/11 13:42:53