niobium

• n. [化学] 铌（41号元素，符号Nb）

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.

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.

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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.

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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.

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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.

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