铌

Niobium oxides are favorable promoter and Support.

铌氧化物是优良的促进剂和良好的载体。

After niobium microalloying for high carbon steel,the mechanical properties of wire rods was improved.

铌微合金化处理后高碳钢线材的力学性能得到了改善。

North China are large-scale production of cast steel, stainless steel, niobium steel, heat-resistant steel castings foundry business.

是华北地区规模较大的生产铸钢、不锈钢、铌钢、耐热钢等铸件的铸造企业。

Property of metal , catalytic application of acidity , influence of disperse configuration , leaching of niobium

在催化过程中所起的作用，并结合铌在不同反应中的具体应用实例进行了分析和验证。

The dissertation is devoted to the study of polarizability of niobium cluster and hyperpolarizability of organic molecular-C50Cl10 from first principle.

本论文的主要内容是通过第一原理来研究铌团簇的极化率和有机分子C_(50)Cl_(10)的高阶极化率。

The results of experiments show that use of steady and dynamic combined aging method can improve reliability of niobium capacitor, thereby meeting the requirements of industrial applications.

采用静态老化与动态老化相结合的老化方法，可以进一步提高片式铌电容器产品的可靠性，满足工业化应用的要求。

Niobium is the metallic element with the highest transition temperature.

铌是转变温度最高的金属元素。

The oxidation behavior of these alloys was discussed in terms of the low solubility of niobium in cobalt and the microstructure of the alloys and the oxide scales.

从合金的和所生成氧化膜的显微组织特征，尤其是从铌在钴中溶解度低的角度，对合金的氧化行为进行了讨论。

Details of the measurement method and of the related calibration techniques are reported. Results of the normal spectral emissivity of niobium at 633, 753, 827, and 905 nm from room temperature to its melting point are presented.

文中详细介绍了测量方法和测量装置的各组成部分及其工作原理，给出了利用该方法测得的铌在633，753，827和905nm波长下的法向光谱发射率结果，测量不确定度在5%以内。

Treatment of niobic acid with nitric acid and phosphoric acid affected the catalytic activity in synthesis of methyl oleate from oleic acid and the methyl alcohol.

研究了处理的铌酸对制备油酸甲酯催化反应活性的影响，并对此酯化反应合成条件进行了考察。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。