镧系元素

  • 网络lanthanide;lanthanoid;lanthanide elements
镧系元素镧系元素
  1. 因此,要记住,当你在看元素周期表时,不要忘了镧系元素,有时候也会用到它们。

    So , remember when you 're looking at your periodic table , don 't forget about the lanthanides , sometimes they come into play .

  2. 如果你能记得这句话的话,我不管你们是怎么做到的,但是这个确实会帮助你按顺序记住镧系元素。

    And if you remember this phrase , I don 't know why you would , but this will help you learn the lanthanides in order .

  3. 元素键参数拓扑指数H(ER)与镧系元素理化性质的相关性研究

    Element bonding parameter topological index and predicting physical-chemical properties of lanthanide

  4. 最近ChemicalSocietyReviews在2006年第6期刊登了镧系元素药用研究专刊,专门介绍稀土药用研究的现状。

    The recent issue of Chemical Society Reviews is a special issue devoting to the current studies in this aspect .

  5. 稀土元素(rareearthelements),亦称镧系元素(lanthanides),是性质相似的15种金属元素。

    Rare earth elements , also called lanthanides , are 15 kinds of metals with similar properties .

  6. 合成了由水杨醛和赖氨酸缩合的新的氨基酸schiff碱配体以及它的镧系元素配合物。

    A new lysine-salicylaldehyde schiff-base and its lanthanide complexes are prepared .

  7. 镧系元素对MoO3-Bi2O3催化剂性能的影响

    Effect of Lanthanide Elements on Catalytic Performance of MoO_3-Bi_2O_3 Catalysts

  8. 基于元素键参数拓扑指数原理以及镧系元素价层电子结构特征构建了一种新的拓扑指数HLA。

    An element bonding parameter topological index HLA is proposed based on topological principle and valence shell electron structural character .

  9. 镧系元素离子掺杂TiO2材料的制备及其在光催化降解咪唑中的应用研究

    Studies on the Preparation of TiO_2 Doped by Lanthanide Ions and Its Application in Photocatalytic Degradation of Imidazole

  10. 镧系元素La、Gd、Yb对春小麦细胞膜透性的影响及体内分布研究

    The Effects of RE Elements La , Gd , and Yb on the Permeability of Seedlings Cell Membrane and Distribution in Spring Wheat

  11. 镧系元素一元和二元体系与PMBP的萃取平衡

    Extraction equilibria of mono and binary systems of lanthanide with PMBP

  12. 用三烷基(C6-C8)氧磷(TRPO)从强放废液中萃取锕系、镧系元素的研究

    Trialkyl ( c_6-c_8 ) phosphine oxide for the extraction of actinides and lanthanides from high active waste

  13. 4f屏蔽与镧系元素的第一、第二、第三电离能&SLATER法的应用和改进

    4f-screening and the first , second and third ionization potentials of lanthanides & application and modification of Slater method

  14. 镧系元素的电子转移反应(Ⅰ)&Ln(Ⅳ)IO6~-在KOH水溶液中还原反应的动力学和机理

    Electron-Transfer Reaction of Lanthanides (ⅰ) & - Kinetics and Mechanism of the Spontaneous Reduction of Pr (ⅳ), Tb (ⅳ) Complexes with Periodate in KOH Solution

  15. PMBP萃取色谱法分离钪和镧系元素及钇的研究

    Study on the Separation of Lanthanide , Yttrium and Scandium with the Method of PMBP-extraction Chromatography

  16. 镧系元素f-f跃迁光谱计算

    Calculation of the f-f Transition Spectra of the Lanthanides

  17. 其中B、Cu、Mo、Zn、Mn、Fe等微量元素及镧系元素(稀土)对于提高农作物产量、增强作物抗逆性能、提高作物品质等方面具有不容忽视的作用。

    Of them B , Cu , Mo , Zn , Mn , Fe and rare earth element are quite important for crops to increase their output , strengthen their resistance to adversity , improve their quality .

  18. 6p原子轨道能量与对镧系元素物理化学性质的预测

    Energy of electrons in 6 p atomical orbit and prediction of physico-chemical properties of lanthanide

  19. 适用于计算镧系元素化合物电子结构的INDO方法Ⅱ.参数选择和计算机程序

    The INDO Method Applicable to the Electronic Structure Calculation of Lanthanide Compounds ⅱ . The Selection of Parameters and the Computer Program

  20. 螯合离子色谱法分析复杂基体中痕量镧系元素的研究

    Determination of Lanthanide Metals in Complex Matrices by Chelation Ion Chromatography

  21. 镧系元素的光化学Ⅱ铽(Ⅲ)在焦磷酸钠溶液中的光助氧化反应

    Photo-Assisted-Oxidation Reaction of Terbium ( III ) in Sodium Pyrophosphate Solution

  22. 从高放废液中分离回收锕-镧系元素工作的进展

    Progress on the separation of actinides and lanthanides from high-level waste

  23. 镧系元素-锑-硫三元体系的研究(Ⅳ)&CeSbOS2的合成及晶胞参数的测定

    Studies on Lanthanoids-Antimony-Chalcogenides (ⅵ) & Synthesis and Crystal Data of CeSbOS_2

  24. 镧系元素由土壤向人体转移及其分布

    Transfer of Lanthanides From Soil to Human Body and Their Distribution

  25. 镧系元素硝酸盐与缩二脲固体配合物的合成及性质

    Syntheses and properties of solid complexes between lanthanide nitrates and biuret

  26. 镧系元素时间分辨荧光分析技术及仪器的配套研究

    Series Studies on Technique and Instrument of Lanthanide Time-Resolved Fluorometric Assay

  27. 镧系元素微量组分对水泥熟料矿物形成的影响

    The Effects of La series Trace Elements on Cement Clinker Formation

  28. 高效阳离子交换色层法快速分离镧系元素

    Fast separation of lanthanides by high performance cation exchange chromatography

  29. 镧系元素性质递变的双峰现象

    The Double Peak Phenomenon of the Successive Properties of Lanthanides

  30. 镧系元素钼砷杂多化合物的合成与性质

    Preparation and characterization of Heteropoly MO-AS complexes of lanthanide elements