อังกฤษ-ไทย: คลังศัพท์ไทย โดย สวทช. คลังศัพท์ไทย (สวทช.)
สีคองโกเรด [การแพทย์]
ลักษณะการย้อมติดสีโดยเฉพาะ [การแพทย์]
WordNet (3.0) WordNet (3.0)
(n) a red-brown azo dye especially as a chemical pH indicator (congo red is red in basic and blue in acidic solutions)
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)
. (Chem.) An artificial red dye from which the Congo group received its name. It is also widely used either in aqueous solution or as test paper (
Congo paper) for the detection of free acid, which turns it blue. [ Webster 1913 Suppl. ]
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