niobium的例句大全

Study is made of the preparation of niobium suboxide by Nb reduction of Nb_2O_5 through high energy ball milling.

对在高能球磨中用Nb还原Nb2O5制备新型电解电容器阳极材料低价铌氧化物工艺进行了研究。

Determination of phosphorus, iron, zirconium and niobium in titanium pigment by X-ray fluorescence spectrometry

X-射线荧光光谱法测定钛白粉中磷铁锆铌

Development of Niobium and Titanium Microalloyed Steel Plate for Camion Spoke

铌钛复合微合金化载重汽车轮辐钢板的研制

Differential Thermal Analysis and X-ray Study of Glassed in Niobium& Silicate System

铌硅酸盐系统玻璃的差热、X-射线研究

Precipitation of niobium with N-benzoyl n-phenyl-hydroxylamine from homogeneous solution and the composition of the precipitate

用N-苯甲酰β-苯胲乙酸酯均匀沉淀铌及沉淀的组成

The effects of stirring speed, reaction temperature, mass ratio of alkali-to-ore, initial potassium hydroxide concentration and particle size on the leaching rate of niobium were reported.

考察了搅拌转速、反应温度、碱矿比、初始氢氧化钾浓度和矿粒度对铌钽矿中铌的浸出速率的影响。

Tantalum niobium mineral exploitation is a kind of mineral resource exploitation and utilization project with radioactivity, radiocontamination prevention and cure is the point of environmental protection to tantalum niobium mineral exploitation.

钽铌矿开发是伴生放射性矿资源开发利用项目，放射性污染防治是钽铌矿开发的环境保护重点。

Optimal technological condition of separating tantalum and niobium from gangue with rotary spiral chute

旋转螺旋溜槽选分钽铌矿的最佳工艺条件

The specific structure, technological characteristics and the operation principle of the spiral chute are briefly described in the paper, emphasis being laid on its practice of separating hematite, tin, tungsten, tantalum and niobium ores and other heavy minerals.

本文简要介绍了螺旋溜槽的结构特点，技术特性和选别原理。着重叙述了螺旋溜槽选别赤铁矿、锡矿、钨矿，钽铌矿和其它重矿物的选别实践。

Spectrophotometric Determination of Trace Amounts of Niobium and Tantalum with 5-Br-PADAP-OP and Salicyl Fluorone-CPC

用5Br PADAP OP及水杨基萤光酮CPC体系分光光度法测定微量铌钽

deformation bands on surface of niobium single crystals during cyclic deformation

铌单晶循环变形过程中的表面形变带

But in the acid leaching solution, the niobium exists in the form of niobium ammonium sulphate double salt ( NH_4)_3H_6Nb_6O_(?)

但在酸法浸液中，铌是以铌铵硫酸复盐（NH4）3H5Nb（？）O（10）·5SO3形式存在，经电离生成铌阴离子（H（？）

Oxidation Behavior of an Advanced Niobium-Silicide Based Ultrahigh-Temperature Alloy and Preparation of Its Oxidation-Resistant Coatings

新型Nb硅化物基超高温合金的氧化行为及其抗氧化涂层技术研究

Analysis and suggestions for status quo of China tantalum niobium standard

我国钽铌标准现状分析及建议

Status and Development Advices on China's Tantalum and Niobium Resources

我国钽铌资源的现状与开发建议

New development of tantalum and niobium electronic materials

钽铌电子材料新进展

Some views on the construction supervision of 2# tail pond in Yichun Niobium and Tantalum Mine

宜春钽铌矿2~尾矿库工程建设监理的几点认识

Barium sodium niobium oxide;

氧化钡钠铌；

Bath reactions and the slag-metal equilibrium during pre-desiliconization of hot metal containing niobium

含铌铁水预脱硅的熔池反应及渣-铁平衡

The research results can meet the requirements about qualitative analysis and semi-quantitative analysis of niobium in alloy.

讨论合金中铌元素的定性和半定量分析方法，结果能满足材料牌号鉴别的需要。