| 单词 | polarity zone |
| 释义 | polarity zone [pǝ`lar·ǝd·ē ´zōn] GEOLOGY In stratigraphy, a material unit that is defined in terms of magnetic polarity, that is, reversals of the earth's magnetic field. |
| 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。