单词 | asbestos |
释义 | asbestos [as`bes·tǝs] MINERALOGY A general name for the useful, fibrous varieties of a number of rock-forming silicate minerals that are heat-resistant and chemically inert; two varieties exist: amphibole asbestos, the best grade of which approaches the composition Ca2Mg5(OH)2Si8O22 (tremolite), and serpentine asbestos, usually chrysotile, Mg3Si2(OH)4O5. |
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。