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词汇 desiccant
释义

Definition of desiccant in English:

desiccant

noun ˈdɛsɪk(ə)ntˈdɛsəkənt
  • A hygroscopic substance used as a drying agent.

    干燥剂

    natural desiccants cause fleas to dehydrate and die
    mass noun a small packet of desiccant to absorb any moisture
    Example sentencesExamples
    • Unlike cooling-based dehumidifiers, which cool the air to condense moisture, desiccants attract moisture molecules directly from the air and release them into an exhaust air stream.
    • One ingredient found in almost all tablet or capsule containers is a desiccant - cotton batten or a small canister containing a harmless, water-absorbing compound.
    • However, desiccants contain chemical agents that may be toxic to children, pets, and the chemically sensitive.
    • Silica gel isn't a true gel, but a granulated chemical desiccant composed partly of silicon.
    • Anhydrous sodium hydroxide is another common laboratory desiccant, or substance that removes water.

Origin

Late 17th century: from Latin desiccant- 'making thoroughly dry', from the verb desiccare.

Definition of desiccant in US English:

desiccant

nounˈdesəkəntˈdɛsəkənt
  • A hygroscopic substance used as a drying agent.

    干燥剂

    natural desiccants cause fleas to dehydrate and die
    mass noun a small packet of desiccant to absorb any moisture
    Example sentencesExamples
    • Silica gel isn't a true gel, but a granulated chemical desiccant composed partly of silicon.
    • Unlike cooling-based dehumidifiers, which cool the air to condense moisture, desiccants attract moisture molecules directly from the air and release them into an exhaust air stream.
    • However, desiccants contain chemical agents that may be toxic to children, pets, and the chemically sensitive.
    • Anhydrous sodium hydroxide is another common laboratory desiccant, or substance that removes water.
    • One ingredient found in almost all tablet or capsule containers is a desiccant - cotton batten or a small canister containing a harmless, water-absorbing compound.

Origin

Late 17th century: from Latin desiccant- ‘making thoroughly dry’, from the verb desiccare.

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