中文翻译与英英解释 | a mineral consisting of iron and manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks 同义词:iron manganese tungsten,
|
Wolframite, (Fe,Mn)WO4, is an iron manganese tungstate mineral that is the intermediate between ferberite (Fe2+ rich) and huebernite (Mn2+ rich). Along with scheelite, the wolframite series are the most important tungsten ore minerals. |
例句与用法 | 1. | Abstract : the development of main mineral processing technologies of wolframite and scheelite are presented in the paper 文摘:分别介绍了黑、白钨选矿工艺主要技术进展情况。
| | 2. | Is a hard , brittle , corrosion - resistant , gray to white metallic element extracted from wolframite , scheelite , and other minerals , having the highest melting point and lowest vapor pressure of any metal 颜色呈灰色或棕黑色,硬度高,延性强,熔点极高,常温下不受空气侵蚀主要用途是制造灯丝和高速切削合金钢,各种钨电极,也用于光学仪器,化学仪器方面。
|
|