lanthanum单词基本解析：

n.镧
n. 镧
n.镧；

lanthanum变化用词：

简写符号: La |

lanthanum英英释义：

Noun

1. a white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth

名词 lanthanum:

a white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth

同义词：La, atomic number 57

lanthanum[ 'lænθənəm ]n.a white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth

同义词：Laatomic number 57

lanthanum中文词源：

lanthanum 镧 来自PIE*ladh,隐藏，词源同latent.因该元素发现之艰难而得名。比较dysprosium.

lanthanum用法和例句：

Lanthanum praseodymium - cerium rare earth ( LPC ) was a patent composition.

镧镨铈混合稀土 ( LPC ) 是新型专利成分的混合稀土.

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Among the simplest are the lanthanum compounds of the form La?

其中最简单的是la? 研问降娘缁0合物.

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Description: Lanthanum Nitrate is soluble in water and moisture in wet air.

说明: 硝酸镧溶于水,在潮湿的空气中易潮解.

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Cerium showed more effective than lanthanum for vanadium tolerance of FCC catalysts.

氧化铈较氧化镧更容易与钒反应,因而具有更强的抗钒能力.

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Li - doped lanthanum chromite powders in stoichiometric proportions were prepared by sol - gel process.

采用溶胶 - 凝胶法,按化学配比将锂元素掺入铬酸镧中制得粉末.

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Nano - powder of lanthanum chromites were synthesized by low - temperature combustion method.

用低温燃烧合成法合成了铬酸镧纳米粉体.

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The rare earth lanthanum oxide doped molybdenum alloys containing different volume fraction lanthanum oxide particles werepowderprocessing.

结果表明,稀土氧化镧掺杂钼合金由于其细小的氧化镧颗粒和细小的晶粒的作用而具有较高的屈服强度.

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Objective To investigate the effects of lanthanum chloride on serum inflammation media in diabetic rats.

目的探讨稀土三氯化镧对糖尿病大鼠炎症介质的影响.

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The nanocrystalline AB _ 5 type rich - lanthanum rare earth hydrogen storage alloys were prepared by double - roller rapid quenching.

用双辊快淬工艺制备了纳米晶AB_5型富镧稀土贮氢合金.

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The dielectric properties and defect mechanism of lanthanum strontium - bismuth titanate ceramics arc discussed in the paper.

研究了镧锶铋钛系陶瓷的介电性能与缺陷机构.

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Lanthanum zirconate ( La 2 Zr 2 O 7 , LZ ) and CeO 2 - La 2 O 3 - ZrO 2 ( LCZ ) composite ceramic powders were prepared by the chemical precipitation.

采用化学沉淀法制备了La2Zr2O7 ( LZ ) 和CeO2-La2O3-ZrO2(LCZ ) 陶瓷粉末.

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A humidity sensor is fabricated with the composite material of nanometer lanthanum ferrite and the polymer.

采用纳米铁酸镧与高分子复合材料制成湿敏元件.

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Based on the band theory, the BCS mechanism of superconductivity is still valid for Lanthanum.

通过能带理论分析肯定镧的超导机制仍是BCS机制.

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The effect of lanthanum on electrochemical properties of zinc anodes ribbon was studied.

研究了镧的加入对牺牲锌阳极带电化学性能的影响.

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The standard solution is added lanthanum nitrate solution as much as the sample.

标准溶液也同样品一样加入相同量硝酸镧溶液.

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lanthanum

Lanthanum nitrate hexahydrate p.A.

(硝酸镧 六水 P.

ELV 8 accelerator uses flat lanthanum hexaboride as the cathode .

ELV-8型加速器的加速管分为变梯度加速管段和等梯度加速管段两部分。

The adulteration of the non- fluorescence lanthanum or gadolinium ions can enhance the fluorescence intensity of the complexes of europium,but only have little influence on the locations of the fluorescence characteristic peaks.

La3+、Gd3+以不同比例掺杂Eu~(3+)配合物,在紫外光的激发下,Eu~(3+)荧光发射峰位置只有微小变化,但对其荧光发射强度影响较大。

Probing Lanthanum Ions Binding on tRNAPhe by NMR

NMR探测苯丙氨酸转移核糖核酸中镧离子的键合

lead lanthanum titanate thin films

PLT薄膜

lanthanum chloride seven-hydrate

七水氯化镧

Keywords phase diagram;lanthanum chloride;tegafur;complex;

三元相图;氯化镧;喃氟啶;镧配合物;

Responses of Microbial Biomass Towards Exogenous Lanthanum in Two Soils

两种土壤微生物生物量对外源镧的反应

In order to realize the overall sintering of chromic acid lanthanum heating element,it is necessary to add sintering aids in it.

为了使铬酸镧发热元件能够整体烧结,成型前在铬酸镧粉末中加入助烧剂,将收缩率调节一致。

lanthanum diethyldithiocarbamate

二烷基二硫代氨甲酸镧

lanthanum dialkyldithiophosphate

二烷基二硫代磷酸镧

Preparation technique of a novel lanthanum oxide glass antifogging agent was introduced, and the synthesized agent is characterized by uv/vis spectrometer and the zetasizer tester.

介绍了一种新型氧化镧玻璃防雾剂的研制工艺,并将产品用紫外-可见分光光度仪和纳米粒度分析仪进行了表征。

They conclude: "Lanthanum carbonate remains safe and effective for treating phosphatemia in stage 5 CKD patients.

他们的结论是，碳酸镧仍然是安全的，且可以有效地治疗第五期CKD病患的高血磷。

He called lanthanum carbonate "a helpful addition to our armamentarium.

他形容碳酸镧对于整体是有帮助的。

Investigation of Lanthanum Activity in the Solid Steel by Sensors

传感法研究固态钢中镧活度

Keywords Mutagenicity test: Micronucleus test: Lanthanum nitrate;

关键词诱变力试验;微核试验;硝酸镧;

Among the simplest are the lanthanum compounds of the form La??

其中最简单的是la?研问降娘缁0合物。

Lanthanum chloride (LaCl3), heptahydrate;

别名名称：Lanthanum trichloride;

single crystal lanthanum hexaboride

单晶LaB6

X-ray crystallography reveals that the title compound is a novel two-dimensional framework material constructed from coordination between lanthanum and sulfates.

单晶衍射结果表明该化合物是有机胺支撑的、通过镧与硫酸根配位形成的层状开放骨架结构，该化合物也用元素分析、差热－热重和红外进行了表徵。

Pure RE (cerium, lanthanum) have certain improvement effect on the conductivity of pure aluminum with relatively high impurity contents in some degree of addition, but had a slight effect on that with relatively low impurity content.

单独加稀土铈或镧对杂质含量高的纯铝的导电性在一定的添加范围内有一定的改善，而对杂质含量较低的纯铝的导电性略有改善。

Keywords lanthanum;demineralization;dental root surface caries;

口腔预防;镧;脱矿;牙根面龋;

Phosphoric acid, lanthanum salt, cerium terbium-doped;

名称 掺杂铈铽的磷酸镧;

CRYSTAL STRUCTURE OF POTASSIUM LANTHANUM METAPHOSPHATE

四磷酸镧钾的晶体结构

Present Situation of Lanthanum Chromite Interconnector in Solid Oxide Fuel Cell

固体氧化物燃料电池铬酸镧连接材料研究现状

polycrystal Lanthanum hexaboride

多晶LaB6

STUDIES ON THE SORPTION OF MACROPOROUS PHOSPHONIC ACID RESIN FOR LANTHANUM

大孔膦酸树脂吸附镧的研究

Experiment results show that interferences with determination of Ca, Mg can be better inhibited by adding lanthanum oxide solution.

实验表明,氧化镧溶液的加入对测定钙、镁元素的干扰有较好的抑制作用。

lanthanum concentrate rare earth chloride

富镧氯化稀土

The yttrium abundance is constant ([Y/Fe] =-0.06) for all stars with [Fe/H] >-25. (3) The barium overdeficiency increases with decreasing metallicity when [Fe/H] <-1.7. (4) Lanthanum and cerium are overdeficient with respect to iron.

对[Fe/H]>-2.5的恒星钇丰度为常数([Y/Fe]=-0.06). (3)对于[Fe/H]<-1.7的样本星,随金属丰度减小钡过贫增加·(4)镧和铈相对于铁过贫.

Then, using phenol adsorption to test the products, it shows that the phenol removal rate of fly-ash base sorbent with lanthanum reaches 88.9%.

对所得产品进行苯酚吸附测试,结果表明,镧负载粉煤灰基吸附剂对苯酚的去除率达到88.9%。

Judd-Ofelt Parameterization Analysis of Nd3+ Doped Yttrium Lanthanum Oxide Transparent Ceramics[J].

引用该论文 丁君,杨秋红,唐在峰,徐军,苏良碧.

Hyperfine Structure Measurements on High-Lying Levels of Lanthanum by Laser Fluorescence Spectroscopy[J].

引用该论文 管国明,景春阳,贾列娟,周志尧,林福成.

From the experiments we can conclude that the "rattling" motion of lanthanum atoms in voids of unit cell produce the effect phonon scattering and make the widen of Raman spectra.

我们认为晶格孔隙中镧原子的振颤运动产生了有效的声子散射并使拉曼谱线加宽。

Keywords antiknock;carboxylic lanthanum;gasoline;research method test;

抗爆剂;羧酸镧;汽油料;研究法实验;

Progress of Doped Lanthanum Gallate Solid Electrolytes

掺杂镓酸镧基固体电解质的研究进展

neodymium-doped sodium lanthanum borate

掺钕硼酸钠镧

neodymium-doped lanthanum beryllate

掺钕铍酸镧

erbium-doped lanthanum calcium borate

掺铒硼酸钙镧

Sr doped lanthanum copper oxide

掺锶铜酸镧

strontium doped lanthanum manganite

掺锶锰酸镧

barium titanate ceramic doped with lanthanum

掺镧钛酸钡陶瓷

GRAIN BOUNDARY REOXIDATION OF BARIUM TITANATE CERAMICS DOPED WITH LANTHANUM

掺镧钛酸钡陶瓷晶界的再氧化

Ytterbium doped potassium lanthanum tungstate crystal

掺镱钨酸镧钾晶体

Abstract Objective To observe the effect of polystyrene sulfonic lanthanum on calcium and phosphate metabolism in rats with chronic renal failure induced by adenine.

摘要 目的 观察聚苯乙烯磺酸镧对大鼠腺嘌呤性慢性肾衰竭钙磷代谢的影响。

Abstract : ELV-8 accelerator use flat lanthanum hexaboride as the cathode .

摘要 ：ELV-8型加速器的加速管分为变梯度加速管段和等梯度加速管段两部分。

Objective Study of the influences of lanthanum, cerium and fluoride on the activity of glucosyltransferase (GTF) and adherence of oral cariogenic bacteria.

摘要目的为观察镧、铈和氟对葡糖基转移酶活性和口腔主要致龋粘附的影响。

The pot experiment was conducted to analyze the concentration and distribution characteristics of rare earth elements (REEs) lanthanum (La) in forages upon the foliage and soil dressing the La.

摘要设立盆栽试验，研究不同施用条件（喷施和土施）下稀土元素镧在牧草体内的含量及分布特征。

Through the fluorescence spectra, FT-IR spectra and curve-fit, the effect of lanthanum (III) on horseradish peroxidase (HRP) was studied.

摘要运用萤光光谱、傅立叶变换红外光谱以及曲线拟合等技术研究了镧离子对辣根过氧化物酶的结构的影响。

Location of semipermeable layer and permeability of seed in S. sudanense were studied by lanthanum tracer、transmission electron microscope and energy dispersive X-ray analysis.

摘要通过硝酸镧示踪、透射电镜观测和X射线能量色散分析等技术，对苏丹草种子半透层的位置和透性进行了研究。

Study on Novel Lanthanum Oxide Antifogging Agent

新型氧化镧防雾剂的研究

Method: The capillary permeability of inner ear was compared between the normal group and the salicylate ototoxicity group traced with lanthanum by electron microscopy.

方法:采用硝酸镧作为示踪剂电镜下观察正常对照组与水杨酸钠组内耳基底膜螺旋血管、血管纹和内淋巴囊毛细血管的血管通透性。

Methods Samples were assayed by acetylene-air flame AAS using releasing agent lanthanum chloride.

方法采用空气-乙炔火焰原子吸收光谱法,氯化镧作为释放剂。

anhydrous lanthanum chloride

无水氯化镧

The extraction mechanism and separation process of lanthanum and actinium were studied in HDEHP (kerosene)NO3 system.

本文研究了在HNO_3体系中,P_(204)萃取La和Ac的机理及影响La,Ac萃取分离因素,给出了La,Ac分配的数学摸型。

Platform additive Lanthanum matrix modifier and Zeeman background correction methodwaa used for determination of lead in NBS-1572 (citrus leaves),NBS-1577a (bovine liver) andbeer.

本文研究了用平台加镧基体改进剂和塞曼扣除背景测定NBS1572(果叶),NBS1577a(牛肝),啤酒中的Pb,并对生物材料中几种主要成分的干扰及降低方法作了研究。

Levy's team created its nanotech transisors using two ceramic crystal materials known as lanthanum aluminate and strontium titanate.

李维所带领的小组利用所谓的铝酸镧衬底和钛酸锶，两种陶水晶材料，制造出奈米科技电晶体。

The base is made of a strontium titanate crystal, with a thin layer of lanthanum aluminate on top.

材料的底部是由一种钛酸锶晶体制作的，顶部是一层很薄的铝酸镧。

The increase of superconductive transition temperature in some compounds and alloys of Lanthanum is equivalent to applying pressure to Lanthanum.

某些镧合金及化合物的超导转变温度的增加与纯镧加压等当。

Keywords pillared;layered;porosity;catalyst;lanthanum niobate;

柱撑;层状;多孔性;催化剂;镧铌酸;

The standard solution is added lanthanum nitrate solution as much as the sample.

标准溶液也同样品一样加入相同量硝酸镧溶液。

In addition, as the lead lanthanum zirconium titanate (PLZT) This category of ceramic infrared Rail.

此外还有像锆钛酸铅镧（PLZT）这样一类红外铁电陶瓷等。

Study of Suppressing the Enamel Demineralization by Combined Application of Fluoride Lanthanum and Molybdenum.

氟化物与镧、钼协同应用抑制牙釉质脱矿过程的研究。

lanthanum fluoride active medium

氟化镧激活媒质

lanthanum fluoride infrared transmitting ceramics

氟化镧透红外陶瓷

Cerium showed more effective than lanthanum for vanadium tolerance of FCC catalysts.

氧化铈较氧化镧更容易与钒反应，因而具有更强的抗钒能力。

Application of lanthanum oxide in wear-resisting surfacing electrode

氧化镧在耐磨堆焊焊条中的应用研究

Lanthanum oxide/dodecyl sulfate

氧化镧／十二烷基硫酸钠

The oxygen-flask cormbustion method is used to determine the total phosphorus in cotton seed using lanthanum nitrate as titrant and haematoxylin as indicator.

氧瓶燃烧法以硝酸镧标准溶液做滴定剂，苏木精为指示剂，测定棉籽中的总磷。

Keywords Polyaza macrocyclic;Lanthanum;Complex;Crystal structure;

氮杂大环;镧配合物;晶体结构;

Effects of Lanthanum Chloride on LPS Binding and CD14 Expression in Monocyte

氯化镧对脂多糖与单核细胞的结合及CD14表达的影响

hydrated lanthanum oxide ( La2O3·nH2O)

水合氧化镧

lanthanum chloride supported on activated carbon

活性炭负载三氯化镧

The one photon and two photon excited UV fluorescence spectra of 1, 10 phenanthroline and [bis(1, 10 phenanthroline)lanthanum] nitrate are observed in the methanol solution.

测量了1，10-二氮杂菲和硝酸[二-（1，10-二氮杂菲）合镧]甲醇溶液的单光子和双光子激发紫外荧光谱。

Keywords urushiol;lanthanum;properties of paint film;

漆酚;镧;涂膜性能;

lanthanum hydropyrophosphate

焦磷酸氢钐

Keywords Ductile iron;magnesium ferrosilicon nodularizer;lanthanum;

球铁;硅铁镁球化剂;镧;

The influence of lanthanum ions on the framework silicon, aluminum and extra-framework aluminum of LaDAlY zeolites has been studied by using 29Si, 27A1 MAS NMR and static 27Al NMR with acetylacetone treatment.

用~(29)Si(~(27)Al)MAS NMR和辅加乙酰丙酮(acac)处理样品的静态~(27)Al NMR研究了镧离子对脱铝Y型沸石(DAIY)骨架硅、铝和非骨架铝(EFAL)的影响.

Interactions between lanthanum and wheat roots are studied by a sequential extractive process combined with instrumental neutron activation analysis as well as transmission electronic microscopy.

用中子活化分析结合分级提取及透射电镜观察,研究了稀土元素镧在小麦根中的分布和存在形态。

Application: Used in Magnetic material and made Lanthanum metal.

用途:产品用于生产金属镧,磁性材料等。

用作名词(n.)

Yet another rare earth metal, lanthanum, is a major ingredient for hybrid car batteries.
而另一种稀土金属镧，则是混合动力车电池的主要原料。

We found that it is connected between powders granularity of lanthanum chromites and synthetic time by SEM.
扫描电镜的观察发现高温合成的铬酸镧粉料性状受合成时间影响。

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