named by German scientist Heinrich Rose, who discovered it in 1844 in a mineral then called tantalum; so called because in Greek mythology Niobe was the daughter of Tantalus.
实用例句
1. Niobium is the metallic element with the highest transition temperature.
铌是转变温度最高的金属元素.
来自辞典例句
2. A series of niobium acids at different calcination temperatures was prepared.
在不同焙烧温度下制备了一系列固体铌酸催化剂.
来自互联网
3. Among the high temperature nonferrous metals are molybdenum, niobium, tantalum, and tungsten.
高温有色金属包括钼, 铌, 钽, 钨.
来自互联网
4. Characteristic of visible spectrum was studied on niobium by spectroscopic analysis.
对铌元素可见光谱进行了计算机模拟,研究了铌元素的可见光谱特征.
来自互联网
5. The developments and current situation of tantalum - niobium hydrometallurgical extraction are presented.
