| 单词 | boneblack |
| 释义 | boneblackor bone black[ bohn-blak ] / ˈboʊnˌblæk / nouna black, carbonaceous substance obtained by calcining bones in closed vessels, used as a black pigment, a decolorizing agent, etc. Origin of boneblackFirst recorded in 1805–15; bone + black Words nearby boneblackbond washing, bondwoman, bone, bone ash, bone bed, boneblack, bone block, bone canaliculus, bone cell, bone china, bone conduction Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for boneblack
British Dictionary definitions for boneblackboneblack / (ˈbəʊnˌblæk) / nouna black residue from the destructive distillation of bones, containing about 10 per cent carbon and 80 per cent calcium phosphate, used as a decolorizing agent and pigment 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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