hafnium单词基本解析：

n.铪
n. [化]铪(金属元素, 符号 Hf)
n.铪；

hafnium变化用词：

简写符号: Hf |

hafnium英英释义：

Noun

1. a gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

名词 hafnium:

a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

同义词：Hf, atomic number 72

hafnium[ 'hæfniəm ]n.a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons

同义词：Hfatomic number 72

hafnium中文词源：

hafnium 铪 来自拉丁语Hafnia,现丹麦首都哥本哈根拉丁语名，因这种金属元素于哥本哈根首次发现而得名，字面意思为港口，词源同haven,copenhagen.

hafnium用法和例句：

And how is it known that Mars had hafnium - 187 ?

那么是如何知道火星有铪 -187 的 呢 ?

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This activator is acyl amine - the hafnium activator that ether is a foundation.

该催化剂为酰胺 - 醚为基础的铪催化剂.

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Chemical form of hafnium is perchlorate or nitrate.

铪的化学形态为过氯酸盐或硝酸盐.

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Why can you always have vexed thing hafnium?

为什么总是会有烦恼的事铪?

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Non hafnium superalloy DZ 4 , which is widely applied in service aero engines in present, is introduced.

介绍了目前在役发动机上使用最多的无铪定向凝固合金DZ4及其可铸性.

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The extraction separation process for zirconium and hafnium with MIBK was briefly reviewed in this paper.

简要评述了用甲基异丁基酮(MIBK)萃取分离锆铪方法的基本原理、分离工艺和条件、萃取设备.

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Despite its cure for leakage power, adding hafnium creates headaches for the process integration engineer.

添加铪基本解决了泄漏功耗问题, 不过铪也让工艺集成工程师头疼不已.

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hafnium

Methods for chemical analysis of bauxite ores--The semixylenol orange photometric method for determination of zirconium (hafnium)oxide content

GB/T3257.14-1982铝土矿化学分析方法半二甲酚橙光度法测定二氧化锆(铪)量

hafnium dioxide

HfO2

hafnium dioxide films

HfO2薄膜

hafnium film

Hf薄膜

It was pointed out that the MIBK in thiocyanic acid system for separating zirconium and hafnium was effective and with complete technology,it can be used in production on a large scale.

MIBK法的主要缺点是必须用有毒的SCN-作稀释剂,工艺复杂而冗长,操作不易控制,劳动强度大,收率低。

Determination of the Trace Hafnium and Zirconium in Stream Sediments and Soils by X-Ray Fluorescence Spectrometry

X射线荧光光谱法测定土壤和水系沉积物中的痕量铪和锆

Influence of O_2/Ar Ratio on Microstructures and Properties of Hafnium Dioxide Films

不同氧氩比例对氧化铪(HfO_2)薄膜的结构及性能的影响

To prevent the irradiation deformation and the mechanical property degrade of hafnium plates, and to increase the service life of the control rods, a new-style square-tube control rod is developed.

为了克服铪板辐照后的变形和力学性能下降等问题，增加控制棒的使用寿命，开展了新型控制棒组件的研制工作。

Why can you always have vexed thing hafnium?

为什么总是会有烦恼的事铪？

hafnium oxide

二氧化铪

hafnium oxydichloride

二氯一氧化铪

A Study of the Xylenol Orange Spectrophotometric Mehod for the Determination of the Amounts and the Part Amounts of Zirconium and Hafnium in Superalloy

二甲酚橙光度法测定高温合金中锆铪总量和分量的研究

Non hafnium superalloy DZ4, which is widely applied in service aero engines in present, is introduced.

介绍了目前在役发动机上使用最多的无铪定向凝固合金DZ4及其可铸性。

4 Zirconium and hafnium are the group 4 elements in the second and third transition series.

元素那么快，因而相邻的过渡元素原子半径的差别不像主族元素的差别那样明显。

Keywords nuclear reactor;installed capacity;zirconium sponge;hafnium sponge;

原子能反应堆;装机容量;海绵锆;海绵铪;

atomic energy level hafnium oxide

原子能级氧化铪

Keywords atomic energy level zirconium oxide;atomic energy level hafnium oxide;double-solvent extraction;

原子能级氧化锆;原子能级氧化铪;双溶剂萃取法;

Studies on Crystal and Molecular Structure of Bis(Methylcyclopentadienyl) Di(2, 6-dichlorophenoxy)hafnium

双(甲基环戊二烯基)二(2,6-二氯苯氧基)铪的晶体和分子结构

A Study of Dual-wavelength Spectrophotometry Simultaneous Determination of Microgram Amounts of Zirconium and Hafnium with Oxidized Salicyl Florone

双波长分光光度法研究.氧化水杨基萤光酮同时测定微量锆与铪

hafnium oxide-containing alloy

含氧化铪合金

hafnium raffinate

含铪残液

hafnium carrying ion

含铪离子

In the analysis of zirconium and hafnium, it's not only needed to separate the coexistent elements, but also to separate zirconium and hafnium.

对锆铪分析通常不仅需与共存元素分离，而且要进行锆与铪的分离。

Characters of hafnium oxide deposited by reactive ion-assisted deposition[J].

引用该论文 王聪娟,晋云霞,邵建达,范正修.

Micro-amounts of hafnium

微量铪

The ZrCl4, HfCl4, and SiCl4 were used as the sol-gel precursors to form the hafnium and zirconium silicate after rapid thermal annealing at high temperature.

我们以四氯化锆、四氯化铪及四氯化矽为溶胶-凝胶溶液之前驱物，旋转涂布于晶圆上形成薄膜，经高温退火后形成含有锆及铪之金属矽氧化物。

hafnium doped lithium niobate crystal

掺铪铌酸锂晶体

Keywords hafnium doped lithium niobate crystal;optical damage resistance;threshold;absorption spectra;

掺铪铌酸锂晶体;抗光折变;阈值;吸收光谱;

Keywords non hafnium superalloy;fatigue fracture;overload damage;castability;

无铪定向合金;疲劳断裂;过载损伤;可铸性;

The Preconcentration of Niobium,Tantalum,Zirconium and Hafnium Using Organic Coprecipita-tion and Determination of Trace Niobium and Tanta-lum in Geological Samples by X-Ray Spectrometry

有机共沉淀富集铌钽锆铪X射线荧光光谱法测定痕量铌钽

The Catalyst of Poly - Propylene had been stated, there were three generation of heterogeneous Z -N, but homogeneous included Titanium、Zirconocene、Hafnium and Vanadium.

本文论述丙烯聚合催化剂发展多相Z-N型经历三代,均相有钛、锆、铪和钒等系。

Nuclear Grade Hafnium Oxide Pellets

核纯级氧化铪丸

Standard Specification for Nuclear Grade Hafnium Oxide Pellets

核纯级氧化铪颗粒

Keywords Quercetin Mixed ligand Fluorimetric analysis Hafnium;

槲皮素;络合物;荧光分析;铪;

hafnium hydroxide

氢氧化铪

hafnium oxide film

氧化铪薄膜

hafnium oxide thin film capacitor

氧化铪薄膜电容器

Zirconium and hafnium oxides--Determination of zirconium(hafnium) oxide contents--Mandelic acid gravimetric method

氧化锆、氧化铪中氧化锆和氧化铪含量的测定(苦杏仁酸重量法)

hafnium nitride

氮化铪

hafnium metal

海绵铪

Keywords direct polycondensation;polyester;3-hydroxypropionic acid;hafnium （IV） tetrachloride;

直接缩聚;聚酯;3-羟基丙酸;四氯化铪;

A new process of metallurgy of rare metals zirconium and hafnium with caustic soda instead of sodium carbonate to rub up zircon is examined.

研究了以氢氧化钠代替碳酸钠拌和锆英砂冶炼锆、铪稀有金属的新工艺。

The field emission properties of hafnium coated carbon nanotubes(CNTs) were investigated.

研究了表面沉积铪膜并进行后处理对碳纳米管膜场电子发射性能的影响。

hafnium silicate

硅酸铪

hafnium sulfate

硫酸铪

hafnium boride

硼化铪

hafnium carbide

碳化铪

Keywords zirconium carbide phase;hafnium carbide phase;valence electron structure;ultrahigh hardness;ultrahigh melting temperature;

碳化锆相;碳化铪相;价电子结构;超高硬度;超高熔点;

Keywords carbon nanotubes;field emission;hafnium carbide;thin films;

碳纳米管;场发射;碳化铪;薄膜;

Simultaneous determination of zirconium and hafnium in iron and steel by ion pair reversed - phase liquid chromatography

离子对反相色谱法同时测定钢铁及合金中锆和铪

Brief introduction of zirconium hafnium resource distributing, characteristic, level of the manufacturing technology of current situation of material of the development history that the meaning;

简要介绍了锆铪资源的分布、特点,在国民经济和国防建设中的意义;

The extraction separation process for zirconium and hafnium with MIBK was briefly reviewed in this paper.

简要评述了用甲基异丁基酮(MIBK)萃取分离锆铪方法的基本原理、分离工艺和条件、萃取设备。

Determination of hafnium oxide content;

英文名称： Zirconium oxide;

This activator is acyl amine - the hafnium activator that ether is a foundation.

该催化剂为酰胺-醚为基础的铪催化剂。

The company said the transistors and its next generation of processors will be made using hafnium, a kind of metal instead of silicon.

该公司说，它的晶体管和下一代处理器将用“合”作为原料。

The material, utilized as high- k dielectric, contains hafnium, there is no other information about it.

这些材料，利用高k电介质，包含铪，没有任何其他信息。

Keywords Metal;Alloy;Zirconium;（Hafnium ）;Spectrophotometric determiation;

金属;合金;锆（铪）;光度分析;

Hafnium catalyst

金属铪催化剂

hafnium metal powder

金属铪粉

Keywords titanium;zirconium and hafnium substituted phosphorus ylides;complex;methylene triphenyl phosphorane;

钛、锆、铪取代膦叶立德;络合物;亚甲基三苯膦;

hafnium titanate

钛酸铪

hafnium complex

钬络合物

Keywords hafnium;ferritic steel;radiation;segregation;

铁素体钢;辐照;偏析;

hafnium [Hf]

铪

Keywords Hafnium Extraction Separation Determination;

铪;萃取与分离;测定;

Keywords Hafnium;High efficacy liquid film;Separation concentrate;Determination;

铪;高效液膜;分离富集;测定;

hafnium filament

铪丝

hafnium separation plant

铪分离设备

Hafnium compound

铪化合物

The Brief Introduction of the Application of Hafnium Compounds in Fine Ceramics

铪化合物在先进陶瓷中的应用

hafnium alloy

铪合金

hafnium isotope

铪同位素

Hafnium and Hafnium Alloy Strip, Sheet and Plate

铪和铪合金带材,薄板和中厚板

hafnium base alloy

铪基合金

Hafnium radioisotope

铪放射性同位素

hafnium crystal bar

铪晶棒

hafnium plate

铪板

hafnium welding wire

铪焊丝

hafnium ion

铪离子

Hafnium dust

铪粉末

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