| 单词 | radioactive dating |
| 释义 | radioactive datingnounanother term for radiometric dating Words nearby radioactive datingradioacoustics, radioactinium, radioactivate, radioactive, radioactive constant, radioactive dating, radioactive decay, radioactive iodine, radioactive isotope, radioactive series, radioactive tracer 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 Cultural definitions for radioactive datingradioactive dating A process for determining the age of an object by measuring the amount of a given radioactive material it contains. If one knows how much of this radioactive material was present initially in the object (by determining how much of the material has decayed), and one knows the half-life of the material, one can deduce the age of the object. notes for radioactive datingThe best known example of radioactive dating employs carbon 14, a radioactive isotope of carbon. The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
| 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。