coltan

[US]/ˈkɒltæn/
[UK]/ˈkɑːltæn/
Frequency: Very High

Translation

n. 一种由铌铁矿和钽铁矿组成的金属矿石,从中可提取铌和钽。它被广泛用于手机、电脑等电子设备及其他技术设备中。
Word Forms
复数coltans

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