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  • dysprosium;arrowhead
镝
[dí]
  • 箭头,亦指箭:锋~。鸣~。

[dí]
[名]
1

[书] (箭头) arrowhead:

  • 鸣镝

    whistling arrow

  1. 色氨酸-镝(Ⅲ)配合物与鲱鱼精DNA的作用方式

    Binding Mode between Trp-Dy (ⅲ) Complex and Herring Sperm DNA

  2. 二(2-苯并咪唑亚甲基)胺合镝的合成及其与DNA作用的光谱研究

    Synthesis and Spectrum Study of Compound Dysprosium (ⅲ) - Bis ( 2-Benzimidazolylmethyl ) Amine and Its Interaction with DNA

  3. ICP-AES测定镝铁合金中的铁含量

    Determination of Fe Content in the Dy-Fe Alloy by ICP-AES

  4. 采用等离子光谱法测定了镝金属中Mn、Ca、La等15个元素。

    A ICP AES method for determination of 15 elements in metal dysprosium and dysprosium oxide was developed .

  5. ICP-AES法测定金属镝与氧化镝中Mn、Ca、La等15个元素

    Determination of 15 Elements in Metal Dysprosium and Dysprosium Oxide with Inductively Coupled Plasma Atomic Emission Spectrometry

  6. 三异丙氧基镝改性P(MMA-co-St)共聚物的研究

    Study on Modified Copolymer of P ( MMA-co-St ) with Dysprosium Tri-isopropoxide

  7. 6羟基水杨酸EDTA溴化十六烷基三甲铵体系荧光法同时测定铽、镝、钐

    Fluorometric determination of Terbium and samarium with 6 hydro xysalicylic acid edta cetyltrimethylammonium bromide system

  8. 以二-(2-乙基己基)磷酸酯(P(204))/四氢呋喃/硝酸/多聚乙醛为展开剂薄层色谱法分离铕、钆、铽、镝、钬、铒等元素

    Separation of Rare Earth Elements ( Eu , Gd , Tb , Dy , Ho , Er ) by Thin-Layer Chromatography with Di - ( 2-ethylhexyl ) phosphate-Tetrahydro-furan-Nitric Acid-Paraldehyde System as Developer

  9. 对采用ICP-AES直接检测镝铁合金中的铁含量进行了研究。

    Study is made of the direct determination of Fe content in the Dy-Fe alloy by ICP-AES .

  10. ICP-MS法测定镝铁合金中钨的测量结果的不确定度评定

    On the Uncertainty of Tungsten Value in Ds-ferroalloy by ICP-MS

  11. ICP-MS法测定金属镝中的非稀土杂质

    Determination of non-RE impurities in dysprosium metal by ICP-MS

  12. 镝-六氟乙酰丙酮-三辛基氧化膦-TritonX-100荧光体系的研究

    Study On Fluorescence System of Dy-HFA-TOPO-Triton X-100

  13. 这可能由于它们分子中内螯合环的生成以及金属镝空间饱和性的增大,使得这些化合物在空气中均较它们的母体CT2DyOCOC6H5稳定。

    All the compounds are more stable in air than their parent compound , CP_2DyOCOC_6H_5 . This Possibly due to the increase in sterical saturation and the Presence of internal chelation .

  14. 本文建立了高纯氧化镝样品ICP摄谱分析时干扰系数法校正光谱干扰的方法。

    The present paper deals with the development of the interference coefficient method for correcting the spectral interferences in the analysis of high purity Dy_2O_3 with ICP-AES spectrography .

  15. 在此基础上,为提高介孔TiO2的光催化活性,实现其可见光响应,尝试了将稀土离子钐、镝和镨掺杂到介孔TiO2中。

    In addition , Sm3 + , Dy3 + and Pr3 + were doped into the mesoporous TiO2 in order to increase the catalysts activity and realize visible-light responsive of mesoporous TiO2 .

  16. 对近10a来的用荧光法和导数光谱法测定镝的研究及应用进行了综合报道。

    Experiments and application situation on determination of dysprosium by fluorescence analysis and derivative spectrum analysis method are reviewed .

  17. 研究了金属镝中所含Si、Ca、Fe和O4种杂质元素对其压缩力学性能的影响。

    The influence of four types of impurities in dysprosium metal , such as Si , Ca , Fe and O , on its compression strength has been studied .

  18. 采用粉末直接压力制样,XRF法分析富镝混合物中稀土元素,方法简便、快速。

    XRF method that power is directly adopted pressing sample is used to analyse RE oxidate in the rich dysprosium , which is simple and quick .

  19. 高纯氧化钆中非稀土元素的发射光谱测定高纯氧化钆中钐、铕、铽、镝和钇的ICP光谱分析方法的研究

    Emission spectrographic method for determination of trace None-Rare earth elements in gadolinium oxide study on Determination of Sm 、 Eu 、 Tb 、 Dy and Y in High Purity Gadolinium Oxide by ICP spectroscopy

  20. 以BaCl2.2H2O、TiCl4为反应物,NaOH为矿化剂,Dy2O3为添加剂,水热合成了镝掺杂钛酸钡纳米粉体。

    Using BaCl_2 · 2H_2O 、 TiCl_4 as the basic raw materials , NaOH as mineralizer and Dy_2O_3 as additive , dysprosium doped barium titanate nanometer powders were prepared by the hydrothermal method .

  21. 第二部分是稀土金属镝参与下羰基化合物的Barbier型反应的研究。

    In the second part , the Barbier type reaction of carbonyl compounds promoted by metallic dysprosium has been studied .

  22. 高掺杂氧化镝的BSA玻璃的制备稳定性研究感耦等离子体质谱法(ICP-MS)测定高纯氧化镝中痕量稀土杂质

    Study on the glass formation and chemical stability of glass with dysprosium oxide highly doped in BSA system Determination of Rare Earth Element Impurities in High Purity Dysprosium Oxide by Inductively Coupled Plasma Mass Spectrometry

  23. 研究了镝离子在HD-2树脂上的吸附行为。

    The adsorption behavior and mechanism of HD-2 resin for Dy ~ ( 3 + ) is investigated .

  24. 采用真空热蒸发法分别在玻璃、单晶硅(111)、(100)和二氧化硅片上制备CdO薄膜和稀土镝掺杂CdO薄膜并对薄膜进行热处理。

    We prepare pure CdO and Dy-doping CdO thin films by vacuum evaporate-deposition on different substrates , such as glass , Si and SiO_2 , furthermore take heat treatment the films .

  25. 对D152树脂吸附镝(Ⅲ)的过程及镝在D152树脂上的吸附行为进行了研究。研究了介质pH、温度、吸附时间、树脂量等因素对吸附过程的影响。

    The effect of resin adsorption , and the factors such as pH of medium , temperature , adsorption time , resin concentration etc were studied .

  26. 建立了镨钕镝合金中7个稀土和7个非稀土杂质元素的ICP-AES测定方法。

    Method of ICP-AES for simultaneous and direct determination of 7 rare earth elements and 7 non-RE impurities elements in Pr-Nd-Dy alloy was studied . Two series of mix-soluble multielement standard solutions were prepared . Suitable consistencies of samples were defined .

  27. 为制备工艺简单且饱和磁化强度高的磁流体,采用化学共沉淀法通过对铁氧体磁流体改性制备了水基稀土镝(Dy)复合铁氧体磁流体。

    In order to obtain the ferrite magnetic fluids of higher saturation magnetic intensity with a simpler preparation technology , the chemical co-precipitation method was used to prepare the water-based dysprosium ferrite magnetic fluids through the modification of ferrite magnetic fluids .

  28. 本文研究了HFA-TOPO-TritonX-100体系中铕、钐、铽和镝的三维荧光光谱,拟定了三维荧光光谱法同时测定这四个稀土元素的分析方法。

    The three-dimensional fluorescence spectra of Dy (ⅲ), Eu (ⅲ), Sm (ⅲ) and Tb (ⅲ) in the system of HFA TOPO-Triton X 100 have been studied . A method of simultaneous deter-mination of the four rare earths by three dimensional fluorimetry is proposed .

  29. 用火焰飘浮法制备了3种组成的镝锂硼(Dy2O3Li2OB2O3,简称DyLB)玻璃微球。

    Dysprosium lithium borate ( DyLB ) glasses with three different compositions were prepared by traditional melting process in the system of Dy_2O_3-Li_2O-B_2O_3 , and then were made into glass microspheres using flame spray spheroidization process .

  30. α-羟基羧酸类络合体系荧光法测定铽、镝

    Fluorometric Determination of Terbium and Dysprosium With α - Hydroxycarboxylic Acids

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