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单词 pentyl
释义

Definition of pentyl in English:

pentyl

noun ˈpɛntɪlˈpɛntʌɪlˈpen(t)əl
Chemistry

  • as modifier Of or denoting an alkyl radical —C₅H₁₁, derived from pentane.

    Compare with amyl
    Example sentencesExamples
    • Pear drops are a popular British sweet, coloured half-red, half-yellow, roughly pear shaped and flavoured with jargonelle pear essence, or synthetic pentyl acetate.
    • R 1 and R 2 indicate the propyl and pentyl forms of the different metabolites.

Origin

Mid 19th century: blend of pentane and alkyl.

 
 

Definition of pentyl in US English:

pentyl

nounˈpen(t)əl
Chemistry

  • as modifier Of or denoting an alkyl radical —C₅H₁₁.

    Compare with amyl
    Example sentencesExamples
    • Pear drops are a popular British sweet, coloured half-red, half-yellow, roughly pear shaped and flavoured with jargonelle pear essence, or synthetic pentyl acetate.
    • R 1 and R 2 indicate the propyl and pentyl forms of the different metabolites.

Origin

Mid 19th century: blend of pentane and alkyl.

 
 
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更新时间：2024/12/23 20:36:20