| 单词 | isotopic chronometer |
| 释义 | isotopic chronometer [¦ī·sǝ¦täp·ik krǝ`näm·ǝd·ǝr] NUCLEONICS A method of determining the age of geological, archeological, or other samples by measuring the amount of a particular radioisotope and of its daughter isotope in a sample. |
| 随便看 |
科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。