单词 | trona |
释义 | trona[ troh-nuh ] / ˈtroʊ nə / nouna monoclinic mineral, grayish or yellowish hydrous sodium carbonate and bicarbonate, Na2CO3⋅NaHCO3⋅2H2, occurring in dried or partly evaporated lake basins. Origin of trona1790–1800; <Spanish <dialectal Arabic ṭrōn, aphetic variant of naṭrūnnatron Words nearby tronatromp, trompe, trompe l'oeil, Tromsö, -tron, trona, tronc, Trondheim, Trondheim Fiord, trondhjemite, trone Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for trona
British Dictionary definitions for tronatrona / (ˈtrəʊnə) / nouna greyish mineral that consists of hydrated sodium carbonate and occurs in salt deposits. Formula: Na 2 CO 3 NaHCO 3 .2H 2 O Word Origin for tronaC18: from Swedish, probably from Arabic natrūn natron 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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