| 单词 | troostite |
| 释义 | troostite[ troo-stahyt ] / ˈtru staɪt / nouna microconstituent of hardened and tempered steel, consisting of a very fine aggregate of ferrite and cementite. Origin of troostite1900–05; named after L. J. Troost (died 1911), French chemist; see -ite1 OTHER WORDS FROM troostitetroost·it·ic [troo-stit-ik], /truˈstɪt ɪk/, adjectiveWords nearby troostitetronk, troop, troop carrier, trooper, troopship, troostite, trop, tropaeolin, tropaeolum, tropaeum, tropaion Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for troostitetroostite / (ˈtruːstaɪt) / nouna reddish or greyish mineral that is a variety of willemite in which some of the zinc is replaced by manganese Word Origin for troostiteC19: named after Gerard Troost (died 1850), US geologist 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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