| 单词 | obsidian dating |
| 释义 | obsidian datingnoun Archaeology.a method of dating obsidian artifacts or debitage by calculating how long it has taken to produce a given thickness of a hydration layer within such matter. Origin of obsidian datingFirst recorded in 1965–70 Words nearby obsidian datingobsession, obsessive, obsessive-compulsive, obsessive-compulsive disorder, obsidian, obsidian dating, obsidional coin, obsolesc., obsolesce, obsolescence, obsolescent Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
| 随便看 |
|
英语词典包含192737条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。