英语语法分析

A black mineral that is an ore of niobium and '.

一种黑色矿物，是铌、钽矿石。

The niobium superconducting cavities shown here could prove useful for waste transmutation.

此处展示的铌超导腔已经证明可以用于废料嬗变。

It is difficult to separate from niobium, the element above it in the periodic table, with which it shares many properties.

很难将它与铌分开，铌是周期表中钽的上面一个元素，两者具有许多共同的性质。