niobium是什么意思_niobium怎么读_中英文释义(含例句用法)

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.

词态变化

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.

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alloy grade niobium 合金级铌

niobium alloy 铌合金

niobium minerals 铌矿

niobium carbide 碳化铌

niobium nitride 氮化铌

niobium oxide 氧化铌

niobium capacitor 铌电解电容器...

niobium dioxide 二氧化铌

niobium chloride 氯化铌

niobium oxides 氧化铌

niobium pentafluoride 【化】五氟化铌

niobium nitride 氮化铌

niobium (Nb) 铌

niobium capacitor 铌电解电容器

niobium pentaoxide 五氧化二铌

niobium carbide 碳化铌

niobium silicide 硅化铌

niobium chloride 氯化铌

niobium oxychloride 【化】氯氧化铌

high purity niobium oxide 高纯氧化铌

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