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词汇 metaldehyde
释义

Definition of metaldehyde in English:

metaldehyde

noun mɪˈtaldɪhʌɪd
mass nounChemistry

  • A solid made by polymerizing acetaldehyde, used in slug pellets and as a fuel for portable stoves.

    〔化〕间醛，二聚乙醛

    Chemical formula: C₄H₄O₄(CH₃)₄

    Example sentencesExamples
    • Slug pellets, based on metaldehyde, are cheap and effective.
    • Chemical slug pellets and baits that contain metaldehyde are widely available commercially, however label directions must be followed carefully.
    • Sluggo can be used around pets and wildlife, and it remains potent for a longer time compared to metaldehyde.
    • Either prepared slug bait sold under various trade names or dust containing metaldehyde is satisfactory.
    • Several bait formulations of metaldehyde are labeled for use on soybean for slug control.

Origin

Mid 19th century: from meta- + aldehyde.
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