niobium的例句大全

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。

Changbaiite ( pbnb_2o_6), a new mineral of lead and niobium from Eastern kirin, China

长白矿（PbNb2O6）&一种铌铅氧化物的新矿物

A method for the determination of fluorine in tantalum and niobium production waste liquid by ( superscript 19) F-NMR technology was developed.

建立了一种核磁共振波谱测定钽、铌生产的废液中氟含量的方法。

High gravity brewing Study on the Leaching Mechanism of Refractory Niobium-tantalum Ore by Concentrated Potassium Hydroxide

难分解铌钽矿高浓氢氧化钾浸出机理研究

The leaching mechanism of niobium from a refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.

实验研究了难分解铌钽矿在高浓度氢氧化钾溶液中浸出过程的机理。

X-Ray Fluorescent Scattered Internal Standard Method for Determination of Zirconium and Hafnium in Niobium base Alloy

X射线荧光散射内标法测定铌合金中的锆

Experiment Research on Smelting of Baotou Niobium Ore with High Iron Content

包头铌铁矿冶炼实验室研究

Based on the analysis of metallic characters of niobium and titanium, cold rolling niobium and titanium slab under tension condition was brought forward.

本文针对以上问题深入的分析了铌、钛材本身的金属学性质，提出在张力作用下冷轧铌、钛短板。

study of technical conditions for the prereduction of niobium concentrate-carbon pellets

铌精矿内配炭球团预还原技术条件的研究

reductive behaviour of carbon-bearing pellets of baotou niobium concentrates

包头铌精矿内配碳球团还原行为研究

The determination of niobium is very important in the area of spaceflight, electronics, communication, energy industry and so on.

铌的分析测定对于航天、电子、通讯、能源等行业的发展都具有重大意义。

In the present of polyvinyl alcohol ( PAV), niobium forms a complex anion with thiocyanate and then forms a stable ion_ associated complex with rhodamine B. Based on this reaction, Nb can be determined directly in aqueous phase by spectrophotometry.

在聚乙烯醇（PVA）存在下，铌与硫氰酸盐形成配阴离子，再与罗丹明B阳离子形成能稳定3h的离子缔合物，可直接在水相中光度法测定Nb。

New mineral processing technology for Bayan Obo niobium resources: industrial partial flow test

白云鄂博铌资源选矿新工艺工业分流试验

Study on Bayan Obo niobium mineral processing: present state and respects

白云鄂博铌选矿研究现状及展望

Comprehensive recovery of niobium from Bayan Obo low and medium grade oxide ores using new technique of magnetic separation

白云鄂博中贫氧化矿磁选新工艺综合回收铌的研究

Superconducting function: Niobium-titanium alloy demonstrates superconducting function of zero resistance when it is lower than critical temperature.

超导功能：铌-钛合金在温度低于临界温度时，呈现出零电阻的超导功能。

Study of Comprehensive Recovery of Niobium Minerals in Baotou Mine

包头矿铌矿物的综合回收研究

Several ideas obtained from the construction supervision on 2# tail pond of Yichun Niobium and Tantalum Mine are given on the supervision of quality control, schedule control and cost control for the better work in the future.

通过宜春钽铌矿2~尾矿库监理工作，从监理对质量控制、进度控制、造价控制等方面谈了几点认识，从而更有效地做好工程监理工作。

Analysis on performances of niobium and tantalum capacitor

铌、钽电容器性能分析

Determination of the content of carbon in tantalum powder, niobium powder and tantalum carbide by high frequency infrared absorption spectroscopy

高频红外吸收法测定钽粉、铌粉和碳化钽中的碳