请输入您要查询的英文单词:

 

单词 tetrahedrite
释义 tet·ra·he·drite AHD[tĕt'rə-hēʹdrīt'] D.J.[ˌtetrəˈhiːˌdraɪt]K.K.[ˌtɛtrəˈhiˌdraɪt]n.(名词)
  1. A grayish-black mineral, essentially (CuFe)12Sb 4S 13, often containing other elements, and used as an ore of copper. 黝铜矿:黑灰矿物,主要是(CuFe)12Sb 4S 13,常含其它元素,做为铜的原料
Etymology语源
    1. German Tetraëdrit 德语 Tetraëdrit
    1. from Greek tetraedros [four-faced (from its four-faced crystals)] * see tetrahedron 源自 希腊语 tetraedros [四面的(源自它的四面晶体)] * 参见 tetrahedron
随便看

 

英汉双解词典包含166908条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/6 19:46:00