niobium

来自希腊神话Niobe，Tantalus之女，后来人们从金属元素钽（Tantalum）进一步提取出一种新的元素，因此就命名为niobium.参照tantalize.

niobium (n.)

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.

1. Niobium is the metallic element with the highest transition temperature.

铌是转变温度最高的金属元素.

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.

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.

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.

5. The developments and current situation of tantalum - niobium hydrometallurgical extraction are presented.

介绍了钽铌湿法冶金技术的发展概况和现状.