您要查找的是不是：
- The results show that the corrosion resistance of the coating was improved greatly by rare earth La. 结果表明：镧对铝的扩散具有促进作用，改善了镀层的耐蚀性能；
- It has been proved that rare earth La also pe-rmeates into the layer and acts as an alloying element during the process of ni-tro-carbo-boronizing witn ion microanalysis. 使材料的耐磨性、耐蚀性获得了明显提高，离子探针检测证实，稀土元素镧也渗入了钢的表面，起到了微合金化的作用。
- rare earths La(Ⅲ) and Zn(Ⅱ) multi-doped 镧（Ⅲ）与锌（Ⅱ）复合掺杂
- Synthesis and Characterization of Rare Earth La Substituted M-type Hexagonal Barium Ferrite Ultrafine Powders 轻稀土镧取代M型钡铁氧体超微
- Study on microwave-absorption properties of rare earth La doped barium ferrite supper-powders 掺杂稀土元素镧的钡铁氧体超微粉末的微波吸收特性研究
- Study on the Effect of Rare Earth La and Its Complex to Raddish under the Stress of Pb and Cd 稀土镧及其配合物对植物铅、镉单一及复合污染的作用
- THE PRELIMINARY STUDY ON THE SUPERCONDUCTIVITY OF THE RARE EARTH La AND ITS COMPOUND La_3In 稀土La及其化合物La_3In超导性的初步研究
- Plasma Nitriding of En40B Steel with the Incorporation of Pure Rare Earth La, Ce and Nd En40B钢加纯稀土镧、铈、钕离子氮化
- Keywords metallic materials;deposited film;rare earth La;nonaqueous system;electrodeposition; 关键词金属材料;沉积膜;金属镧;非水体系;电沉积;
- for Z zeolites,the optimum mass fraction for doping of rare earth La was 10%,with enhanced initial activity and service life. 对于Z型分子筛,稀土元素La的最佳添加质量分数为10%25,初活性和寿命都有较大提高。
- Rare earth La 稀土La
- Baotou Golden Rare Earth Biological Appl. 包头市金稀土生物应用有限公司。
- Baotou New Century Rare Earth Co., Ltd. 包头市新世纪稀土抛光材料有限责任公司。
- Baotou Rhodia Rare Earth Co., Ltd. 包头罗地亚稀土有限公司。
- Distribution pattern of rare earth element;? 稀土元素分布模式?
- Jiangxi South Rare Earth Hi-Tech Co., Ltd. 江西南方稀土高技术股份有限公司。
- CHENGDU SINENG RARE EARTH INDUSTRY CO., LTD. 成都四能稀土实业有限公司。
- COM]Baotou hefa rare earth development CO. 访问数/每百万人：Reach for [HEFARE.
- Raman Spectroscopic Studies on the Complexes of Tropolone and Rare Earth(Ln = La、Na、Sm、Yb)[J]. 引用该论文 袁亚仙;王海霞;顾建胜;顾仁敖.
- The solid ternary complexes of rare earth elements(La,Nd,Gd,Er)with Tiron and nitrogen heterocylic ring have been synthesized in aqueous medium . 在水溶液中,制备了稀土(镧、钕、钆、铒)与钛铁试剂,含氮杂环(吡啶,喹啉,邻菲咯啉)三元固体配合物,通过化学分析及元素分析,确定了配合物的组成。
