| 单词 | pyrognostics |
| 释义 | pyrognostics[ pahy-ruhg-nos-tiks ] / ˌpaɪ rəgˈnɒs tɪks / plural nounthose properties of a mineral that it exhibits when heated, alone or with fluxes, in the blowpipe flame, as the fusibility, intumescence, or other phenomena of fusion, flame coloration, etc. Origin of pyrognosticsFirst recorded in 1840–50; pyro- + gnost(ic) + -ics Words nearby pyrognosticspyrogallol, pyrogen, pyrogenic, pyrogenous, pyroglobulin, pyrognostics, pyrograph, pyrography, pyrokinesis, pyroligneous, pyroligneous acid Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for pyrognosticspyrognostics / (ˌpaɪrɒɡˈnɒstɪks) / pl nthe characteristics of a mineral, such as fusibility and flame coloration, that are revealed by the application of heat Word Origin for pyrognosticsC19: from pyro- + -gnostics, from Greek gnōsis knowledge 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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