niobic 的定义
Chemistry.
- of or relating to niobium; columbic.
- of or derived from niobic acid.
更多niobic例句
- These oxides are commonly met with in samples of wolfram and tinstone, especially niobic.
- With carbonate of soda, the reactions are similar to those of niobic acid.
- In presence of the oxides of iron, the reactions are like those of niobic acid.