| 单词 | bertrandite |
| 释义 | bertrandite [`bǝr·trǝn´dīt] MINERALOGY Be4Si2O7(OH)2 A colorless or pale- yellow mineral consisting of a beryllium silicate occurring in prismatic crystals; hardness is 6-7 on Mohs scale, and specific gravity is 2.59-2.60. |
| 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。