vs.

    lactone 对比 lactam
    分析 词典对比 组词对比
    (1).中国译典 lactone lactam
    n.
    内酯
    扩展解释:n. 【医学】 【医学】
    内酯,乳酸干溜液
    n.
    内酰胺;乳胺
    扩展解释:【化学】
    乳胺, 内酰胺
    n. 【化学】
    内酰胺,涓
    (2).维基词典 lactone lactam
    A cyclic intramolecular ester derived from a hydroxy acid.
    Any of a class of cyclic amides that are the nitrogen analogs of lactones, formed by heating amino acids; the tautomeric enol forms are known as lactims.
    (3).韦伯斯特词典 lactone lactam
    One of a series of organic compounds, being cyclic esters which may be regarded as anhydrides of certain hydroxy acids. In general, they are colorless liquids, having a weak aromatic odor. They are so called because the typical lactone is derived from lactic acid.
    One of a series of anhydrides of an amido type, analogous to the lactones, as oxindol; a cyclic amide.
    简典