铌用英语怎么说？

铌

例句

• IAS indicates that the diphosphonic acid is adsorbed on the surface of fersmite. IAS检测结果显示双膦酸在铌钙矿表面发生了吸附.
• In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature. 含碳的铌合金,若在高温下受氧沾污,易产生脱碳现象.
• There is high tantalite grade for certain large scale granite - pegmatite pattern tantalite - columbite mine in our country. 我国某大型花岗伟晶岩型铌钽矿含钽品位高居我国钽铌矿山之首.
• 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.