用高温固相法合成了具有缺陷发光的溴氧化镧基质。
The host of LaOBr, which has defect luminescence, was synthesized by high-temperature solid-state method.
搀杂氧化镧的硫酸钛经高温焙烧后制得一种新型固体酸。
A new type of solid acid was prepared by calcinations of titanium sulphate doped lanthanum oxide.
实验结果表明，纳米氧化镧能有效地催化吸收药的热分解。
The experimental results showed that nanometer sized lanthanum oxide could catalyze the decomposition reaction of NC/NG effectively. The mechan…
掺杂了氧化镧的硫酸钛经高温焙烧后制得新型固体酸催化剂。
A new type of solid acid was prepared by calcination of titanium sulphate doped with lanthanum oxide.
在固定剂中同时加入氨氧化镧，镧即随固定剂进入植物根尖组织。
Added lanthanum hydroxide in fixation fluid, lanthanum would enter plant root with fixative.
研究了硬脂酸和氧化镧在催化剂作用下直接合成硬脂酸镧的方法。
The direct synthesis of lanthanum stearate is studied under the reaction of stearic acid to La2O3 in the presence of catalyst.
研究了硬脂酸和氧化镧在催化剂作用下直接合成硬脂酸镧的方法。
Study of synthesis of calcium stearate by direct method in aqueous medium;
使用粉末冶金工艺制备了不同体积分数稀土氧化镧颗粒掺杂的钼合金。
The rare earth lanthanum oxide doped molybdenum alloys containing different volume fraction lanthanum oxide particles were prepared by powder metallurgical processing.
采用粉末冶金法制备了微米尺寸和准纳米尺寸的氧化镧粒子增强钼合金。
The molybdenum alloy reinforced by lanthana particles with the sizes of nanometer and micron was prepared by powder metallurgy.
在此基础上，提出了一种新的化学除磷技术—固定化活性氧化镧的化学—吸附除磷技术。
The paper introduces one kind of new chemical removing phosphorus technology named fixed active lanthanum oxide chemical-adsorption phosphorus based on the above summary.
本文工作旨在考察氧化镧助剂的含量以及加入方式的不同对沉淀铁催化剂费-托合成反应性能的影响。
The present study is carried out to study the effect of La_2O_3 content and the incorporation manner on the catalytic performances of the precipitated iron catalyst for FTS.
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。
It is found that the alloy has the fine lanthanum oxide particles and fine grain as well as high yield strength.
通过热失重、氧化诱导期、流变分析和热重-红外联用分析等方法研究了氧化镧对LLDPE热氧分解行为的影响。
The effect of lanthanum oxide on thermo-oxidative degradation behavior of LLDPE was studied by thermogravimetry, oxidation induction time measurements, rheological and TG-FTIR analyse.
列维和他的同事们用原子力显微镜和两片绝缘体（镧氧化铝和锶钛氧化物），研制出了一枚纳米晶体管。
Using an atomic force microscope and two layers of insulators (lanthanum aluminum oxide and strontium titanium oxide), Levy and his colleagues created a nanoscale transistor.
在同样的氧化条件下，六硼化铈在空气中比六硼化镧容易氧化。
It seems that cerium hexaboride is more easily oxidized than lanthanum hexaboride under the same oxidation conditions.
采用室温固相反应法制备的镧镍氧化物对活性染料具有较好的光催化效果。
The La-Ni oxides synthesized by solid state reaction at room temperature shows a high photo-catalytic activity in degrading reactive dyes.
化合物中氧空位的形成有利于阴极的电子发射，氧缺位增强了镧氧化合物的半导体性。
The formation of oxygen vacancies enhances semiconductor property of La-O compound and improves greatly the performance of cathodes.
用甘氨酸硝酸盐燃烧合成法，制备镧锶镍复合氧化物的陶瓷粉末。
A new combustion synthesis method, the glycine-nitrate process, has been used to prepare complex oxide ceramic powders of strontium-substituted lanthanum nickel.
引用氟碳铈镧矿精矿中氧化稀土重量法的国家标准，在此经典的分析方法的基础上做了一些试验，重新整理、建立了新的焙烧矿中稀土总量的分析方法。
This paper established a new method for determination of total content of rare earths in bake ore by doing some tests based on national standard of determination of REO in bastnasite concentrate.
本文制备、优化出了高性能的镍-镓酸镧复合阳极体系，并利用多种电化学技术对电极上的氢氧化反应动力学进行了研究。
In this study, high performance Ni-doped LaGaO3 composite anodes were prepared and optimized, and multiple techniques were applied to study the kinetics of hydrogen oxidation over the electrodes.
掺杂铬酸镧材料在固体氧化物燃料电池中的日益广泛应用，促进了其超细粉体制备方法的不断改进。
With the extensive use of doped Lanthanum Chromites (LaCrO_3) in Solid Oxide Fuel Cells (SOFCs), the improvement progress of preparation methods to get superfine powders were accelerated.
通过采用SEM、X射线衍射、化学元素分析、物理分析等技术，系统地研究了稀土镧对氧化钼氢还原的影响。
The effects of rare earth element La during hydrogenolysis were studied by using SEM, X-ray diffraction and chemical and physical analysis.
采用柠檬酸法制备了钙钛矿镍酸镧，并将其作为催化剂的前躯体用于二氧化碳甲烷化反应中。
In this study, LaNiO3 perovskite catalysts were prepared by citrate method and used for carbon dioxide(CO2) methanation.
目的：在种植体涂层中引入稀土镧，对引入稀土元素镧的钛基超声辅助微弧氧化涂层的生物相容性进行评价。
OBJECTIVE: To introduce rare earth lanthanum into the implant coating, and to evaluate the biocompatibility of ultrasound-assisted micro-arc oxidation preparing the lanthanum biocoating.
进行了镧热还原氧化钐时，烧结堆料对金属钐收率影响的研究。
Research is made on the influence of sinter pile stuff on recovery of Sm metal during La thermal reduction of Sm_(2)O_(3).
进行了镧热还原氧化钐时，烧结堆料对金属钐收率影响的研究。
Research is made on the influence of sinter pile stuff on recovery of Sm metal during La thermal reduction of Sm_(2)O_(3).
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