单词 | tetradymite |
释义 | tetradymite [tǝ`trad·ǝ´mīt] MINERALOGY Bi2Te2S A pale steel-gray mineral that usually occurs in foliated masses in auriferous veins; has metallic luster, hardness of 1.5-2 on Mohs scale, and specific gravity of 7.2-7.6. |
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。