您要查找的是不是：
- Developing alloy supporters,new Pd-only TWC,transition metal oxides and alkaline earth oxides as promoters will be the research points for TWC. 开发金属合金载体,以及新型单钯催化剂、过渡金属型或稀土钙钛矿型催化剂是今后三效催化剂研究的热点。
- Developing alloy supporters, new Pd-only TWC, transition metal oxides and alkaline earth oxides as promoters will be the research points for TWC. 开发金属合金载体，以及新型单钯催化剂、过渡金属型或稀土钙钛矿型催化剂是今后三效催化剂研究的热点。
- This model suggests that an aggregate of atoms with excess barium absorbed on alkaline earth oxides can emit electrons efficiently, which can explain many phenomena observed by modern surface analysis techniques. 此模型提出了碱土金属氧化物原子团吸附有超额钡,可以有效地发射电子。 这观点能解释许多用近代表面分析技术从氧化物阴极中观察到的现象。
- Effects of Alkaline Earth Oxides on the Catalytic Performance of CeO_2 for Oxidative Coupling of Methane (OCM) Reaction 添加碱土金属化合物对CeO_2甲烷氧化偶联催化性能的影响
- Crystal Defect Behaviors in CeO2-based Electrolyte Doped with Alkaline Earth Oxides 碱土金属氧化物掺杂氧化铈基电解质材料中的晶格缺陷
- Alkaline earth metal Sr,Mg and transition metal Fe-doped lanthanum gallate based ABO3-type oxide La0.8Sr0.2Ga0.75Mg0.20Fe0.05O2.8(LSGMF202005) were prepared by solid state reaction. 采用固相反应法;合成碱土金属Sr、Mg与过渡金属Fe复合掺杂的镓酸镧基ABO3型氧化物La0.;8Sr0
- The latter, which appeared in the Tang Dynasty, is to decoct the brine extracted from the ash or alkaline earth in flat plates. “煎盐”则指提取柴灰或碱土中的卤水，用浅而阔的盘熬干以制取盐，这一专称唐代始见。
- The first crystallized microstructure can be fined though the effect of rare earth oxide on heterogeneity nucle-us. 通过异质核心的作用,能够细化堆敷金属中的一次结晶组织。
- This paper discussed the influence of rare earth oxide on fireclay refractory performance by SEM and AES. 本文通过SEM扫描电镜及晶相微区分析探讨了稀土氧化物对粘土质耐火制品性能的影响,研究发现;
- Rare earth luminescence materials of alkaline earth stannates have also been prepared via thermal decomposition of hydroxo stannate precursors. 利用某些新型带羟基的碱土锡酸盐作为前驱体，固相反应合成掺稀土的锡酸盐发光材料。
- With alkali-voron-silicon as the basis and addition of alkaline earth composite fluxing agent,a kind of leadless fluxing agent is developed. 以碱-硼-硅系统为基础,加入碱土金属氧化物复合助熔剂,研制无铅釉上彩熔剂。
- This method could determine many non-REE in enriched-europium mixture rare earth oxide at a time and it was a rapid method. 该方法能同时测定富铕混合稀土氧化物中多种非稀土元素的含量，提高了分析速度。
- Barium Zirconate; Alkaline earth, transitional metal and rare earth stannates;Complex oxides; Monodisperse; Nanostructures; Solution-based reactions. 01锆酸盐;锡酸盐;复合氧化物;单分散;纳米结构;液相合成
- Deposition inversion and pulverization pyrolysis are the better preparation methods on the study of rare earth oxide ultra micro powder. 本文针对稀土氧化物超微粉末的研制,提出较好的制备方法:沉淀转化法和喷雾热解法。
- Researches in and application of Lewis acid,Bronsted acid,alkali, alkaline earth and molecular sieve catalysts were described in detail. 对采取烷基化法和酰基化法合成2,6-二烷基萘的工艺路线,尤其对所使用催化剂的研究进展进行了评述。
- The process of sol-gel method to prepare alkaline earth aluminate and the properties of the product obtained by this method were discussed in detail. 着重对溶胶-凝胶法制备超细碱土铝酸盐长余辉发光材料的过程及得到的产品性能做了详细阐述。
- The hyphenated technique of high performance liquid chromatography with inductively coupled-atomic emission spectrometry has been studied to analyze the rare earth oxide products. 本工作研究了用高效液相色谱-电感耦合等离子体发射光谱的联用技术分析稀土混合物的方法。
- Researches in and application of Lewis acid, Bronsted acid, alkali, alkaline earth and molecular sieve catalysts were described in detail. 对采取烷基化法和酰基化法合成2,6-二烷基萘的工艺路线，尤其对所使用催化剂的研究进展进行了评述。
- The results show that increarsing the content of divers fluorides,carbonate and rare earth oxide in flux core will make the content of diffusible hydrogen in weld reduce. 结果表明，适当提高药芯中多种氟化物、大理石及稀土氧化物含量，将有利于降低焊缝中扩散氢含量。
