词族 · niobium
词形变化
中文词源
niobium 铌
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.
英语词源
- 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.
权威例句
- 1. Niobium is the metallic element with the highest transition temperature.
- 铌是转变温度最高的金属元素.
- 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.