英语词汇“congo red”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

congo red

释义

Noun: congo red

A red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)

Derived forms: congo reds

Type of: acid-base indicator, azo dye

Encyclopedia: Congo red

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