cerium

英 [ˈsɪəriəm] 美 [ˈsɪriəm]

n.  铈

化学



牛津词典

noun


  1. a chemical element. Cerium is a silver-white metal used in the production of glass and ceramics .

    双语例句

    1. Research on the Cerium Nitrate on the Pumpkin Plantlet Growth
      硝酸铈对南瓜组培苗生长影响的研究
    2. Synthesis of Mesoporous CeO_2 Using Glucose, Acrylamide and Ammonium Cerium(ⅳ) Nitrate
      以葡萄糖、丙烯酰胺和硝酸铈铵为原料制备介孔CeO2
    3. The Effect Study of Preparation on Composite Copper Cobalt Cerium System Catalysts for Dehydration of Methyl Alcohol
      铜钴铈复合体系对甲醇脱水催化性能的研究
    4. Effect of Cerium on the Wheat Physiological Indices under Coordinated Stress of Acid Rain and Cadmium
      铈对酸雨和镉双重胁迫下小麦生理指标的影响
    5. Thermal Decomposition reaction kinetics of cerium carbonate was investigated with Netzsch STA449C thermal analyzer.
      利用德国耐驰STA449C型综合热分析仪对碳酸铈分解过程动力学进行了研究。
    6. Separation of Gold from Indium, Gallium, Cerium, Tungsten and Vanadium by Floatation
      金与铟、镓、铈、钨和钒的浮选分离
    7. Effect of Cerium on Grain and Carbide in Low Chromium Ferritic Stainless Steels
      铈对低铬铁素体不锈钢晶粒和碳化物的影响
    8. Determination of cerium in cerium-tungsten alloys& oxidation-reduction volumetry
      GB/T3311-1982钨铈合金中铈的测定氧化还原容量法
    9. Uses: mainly used in catalysts, pharmaceuticals, cerium oxide production of raw materials, etc.
      用途:主要用于催化剂、医药、氧化铈的生产原料等。
    10. A reddish-brown mineral containing rare earth metals; an important source of thorium and cerium.
      一种红褐色矿物,含稀土金属,是钍和铈的主要来源。
    11. A pyrophoric alloy of iron with cerium; used for lighter flints.
      一种含铁和铈的发火合金,用作打火石。
    12. Description: Cerium Hydroxide is insoluble in water and soluble in strong acid.
      说明:氢氧化铈不溶于水,溶于强酸。
    13. Research on Cerium Oxide and Magnesium Oxide Composite Modified Aluminum Titanate Composite Ceramics
      氧化铈和氧化镁复合改性钛酸铝复相陶瓷性能的研究
    14. The optimal processing parameters and conditions of passivation films on galvanized steel sheet treated with rare-earth cerium and lanthanum salts were obtained by orthogonal experimental method.
      运用正交试验分别对稀土铈盐和镧盐钝化进行试验,得出该两种稀土盐钝化镀锌钢板的最优参数和工艺条件。
    15. Influence of cerium oxide on mechanical properties of low alloy steel electrode
      氧化铈对低合金钢焊条力学性能的影响
    16. A process of forming chemical conversion coatings on LY12 hard aluminum alloy in cerium salt solutions was advanced.
      提出了一种铝合金铈盐化学转化成膜工艺。
    17. Results show that cerium conversion film improves the corrosion resistance of RE-Mg alloys remarkably.
      实验结果表明铈转化膜显著地提高了镁合金的耐腐蚀性能。
    18. Effect of Cerium Addition on Microstructure of Ti-V-Cr-Fe Hydrogen Storage Alloys
      铈对Ti-V-Cr-Fe储氢合金显微组织的影响
    19. Existing States of Lanthanum and Cerium in WC-Co Hardmetal
      镧、铈在WC-Co合金中赋存状态的研究
    20. Pyrites and concentrate Determination of total iron content Part 1: Cerium sulfate volumetric method
      GB/T2463.1-1996硫铁矿和硫精矿中全铁含量的测定第1部分:硫酸铈容量法
    21. Effects of Cerium and Other Promoters on Performance of Pd/ m-ZnO Catalysts for Steam Reforming of Methanol
      铈和其它助剂对Pd/m-ZnO催化剂甲醇水蒸气重整制氢性能的影响
    22. Abstract: The influence of cerium on the behavior of lithium-aluminium alloy anode was studied.
      文摘:研究了铈对锂铝合金阳极充放电性能的影响。
    23. Effect of Cerium Doping on Performance of Ti/ Sn-Sb Anode
      铈掺杂对Ti/Sn-Sb阳极性能的影响研究
    24. Morphology-Control Synthesis and Photoluminescence Characterization of Cerium Compounds in Phosphoric Acid System
      磷酸体系中铈化合物的形貌控制和发光性能
    25. Investigation of Microstructure and Mechanical Properties of Fe-Cr-B Alloys Modified with Cerium
      铈变质处理Fe-Cr-B合金组织和机械性能研究
    26. Of or relating to or containing cerium especially with valence 4.
      铈、与铈有关的或包含铈,尤指四价铈。
    27. Effect of Cerium on Structure and Magnetic Properties of Electroless Plating Co-Ni-P Alloy Films
      铈对化学镀Co-Ni-P合金薄膜结构及磁性的影响
    28. Effect of Cerium Doping on Orientation and Properties of Calcium Bismuth Titanium Ferroelectric Ceramics
      铈掺杂对钙铋钛铁电陶瓷取向及性能的影响
    29. Effects of Adding Cerium on the Structures and Properties of Supported Pd/ Stainless Steel Catalyst with Porous Oxides Film
      铈的引入对负载钯阳极氧化膜不锈钢丝网催化剂结构和性能的影响
    30. AZ31 Mg alloy substrates were soaked in the mixed solution of cerium nitrate and lanthanum nitrate to generate dual rare earth conversion film.
      采用硝酸铈和硝酸镧混合溶液对AZ31镁合金进行了双稀土转化处理,讨论了浸渍时间对转化膜耐腐蚀性能的影响。

    英英释义

    noun

    1. a ductile grey metallic element of the lanthanide series

        Synonym:    Ceatomic number 58