columbite
/kəˈlʌm.baɪt/翻译: 一种黑色矿物，是提取铌和钽的主要矿石。
noun
/kəˈlʌm.baɪt/
Черный минерал, служащий рудой для ниобия и тантала.
Mineral negro que constituye una mena importante de niobio y tantalio.
Minéral noir composé d'oxyde de niobium et de tantale, servant de minerai principal pour ces deux métaux.
Schwarzes Mineral, das als Erz für Niob und Tantal dient.
Mineral negro que serve como minério de nióbio e tântalo.
一种黑色矿物，是提取铌和钽的主要矿石。
معدن أسود اللون يُستخرج منه النيوبيوم والتنتالوم، ويُعدّ خاماً رئيسياً لهما.
A black mineral that serves as an ore for niobium and tantalum.
Niobium-tantalum oreC1formalscientific
A black, dense mineral composed of iron, manganese, niobium, and tantalum, serving as a primary source for these metals.
КолумбитColumbitaColumbite (minerai de niobium-tantale)ColumbitColumbita铌铁矿كولومبيت- Columbite is often found in granite pegmatites.
- The mining company extracted columbite for tantalum production.
- Geologists identified columbite in the rock sample.
同义词niobite
词形
- columbites plural form
- columbites' possessive plural form
- columbite's possessive singular form