网站首页  汉语  德语  英语

请输入您要查询的英文单词：

　

单词 indigotin
释义

Definition of indigotin in English:

indigotin

noun ˌɪndɪˈɡəʊtɪnɪnˈdɪɡətɪn
mass nounChemistry

  • A dark blue crystalline compound which is the main constituent of the dye indigo.

    〔化〕靛青，靛蓝

    Chemical formula: (C₈H₆N0)₂

    Example sentencesExamples
    • The indican is oxidized to form the deep blue indigotin.
    • Indigotin (from woad) was used in conjunction with other dyes to produce several purples (with madder) and a green (with the unidentified yellow).
    • In 15 samples, carminic acid was found in combination with indigotin.

Origin

Mid 19th century: from indigo + -t- (for ease of pronunciation) + -in1.

Definition of indigotin in US English:

indigotin

noun
Chemistry

  • A dark blue crystalline compound which is the main constituent of the dye indigo.

    〔化〕靛青，靛蓝

    Chemical formula: (C₈H₆NO)₂

    Example sentencesExamples
    • In 15 samples, carminic acid was found in combination with indigotin.
    • The indican is oxidized to form the deep blue indigotin.
    • Indigotin (from woad) was used in conjunction with other dyes to produce several purples (with madder) and a green (with the unidentified yellow).

Origin

Mid 19th century: from indigo + -t- (for ease of pronunciation) + -in.
随便看

　

雅致网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。

　

Copyright © 2002-2024 53pku.com All Rights Reserved
更新时间：2025/7/4 15:04:43