| 单词 | tolidine |
| 释义 | tolidine[ tol-i-deen, -din ] / ˈtɒl ɪˌdin, -dɪn / noun Chemistry.any of several isomeric derivatives of biphenyl containing two methyl and two amino groups, especially the ortho isomer that is used as a reagent and in the preparation of dyes. Origin of tolidineFirst recorded in 1895–1900; tol(uene) + -id3 + -ine2 Words nearby tolidinetolerant, tolerate, toleration, tolerogenic, toleware, tolidine, Tolima, to little purpose, Tolkien, Tolkien, J. R. R., toll Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for tolidine
British Dictionary definitions for tolidinetolidine / (ˈtɒlɪˌdiːn) / nounany of several isomeric compounds, esp the ortho- isomer, which is a white or reddish crystalline substance used in the manufacture of dyes and resins. Formula: (C 6 H 3 NH 2 CH 3) 2 Word Origin for tolidineC19: from tol (uene) + -id ³ + -ine ² Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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