praseodymium

praseodymium 基本解释

n.  镨

化学

praseodymium 词组短语

• praseodymium carbonate
• praseodymium chloride
• praseodymium hydride
• praseodymium hydrosulfate
• praseodymium oxalate
• praseodymium oxide
• praseodymium oxychloride
• praseodymium peroxide
• praseodymium sesquioxide
• praseodymium sulfate

praseodymium 详细解释

noun

1. 镨
   a chemical element. Praseodymium is a soft silver-white metal used in alloys and to colour glass.

praseodymium 双语例句

1. 1、 Effect of praseodymium on Microstructure and Properties of Mg-Li Alloy
   镨对镁-锂合金微观组织及性能的影响
2. 2、 Determination of Trace Rare Earth Impurities in High Purity Metallic praseodymium by Inductively Coupled Plasma Atomic Emission Spectrometry and Correction of Spectral Interferences;
   文章研究了用电荷-耦合装置电感耦合等离子体发射光谱同时测定土壤中多种元素，并对校正基体干扰效应的方法进行了研究和比较。
3. 3、 Study on Spectral Interferences of Rare Earth Elements in High Resolution Sequential ICP AES ⅰ. Cerium, praseodymium and Neodymium Matrices
   高分辨型电感耦合等离子体发射光谱仪测定稀土元素的光谱干扰研究Ⅰ.铈镨和钕基体
4. 4、 praseodymium, praseodymium Metal, Metal Praseodym.
   镨，金属镨，镨金属。
5. 5、 Crystal structures of the complexes of 12-crown-4 with praseodymium nitrate, neodymium nitrate and samarium nitrate
   硝酸镨、钕、钐与12-冠-4配合物的晶体结构
6. 6、 Urushiol praseodymium polymer ( PUPr) was prepared by hot polymerization from PrCl_3 and urushiol.
   PrCl3与漆酚经热聚合制成漆酚镨聚合物（PUPr）。
7. 7、 Compositeness and types on phthalocyanin complex of europium, praseodymium and neodymium
   酞菁铕镨钕配合物的合成及表征
8. 8、 A spectrographic method for the determination of rare earth impurities such as lanthanum, cerium, praseodymium, samarium, europium, thulium and yttrium in neodymium oxide has been presented.
   使用2米光栅摄谱仪和氩氧控制气氛法测定了氧化钕中稀土杂质镧、铈、镨、钐、铕、铥、钇。
9. 9、 The mechanism of formation of yellow praseodymium zircon pigments has been investigated by using platinum wire-marker technique.
   用铂丝标记技术研究了镨锆黄颜料的形成机理。
10. 10、 Desorption and reactivity of lattice oxygen species in praseodymium oxide studied by tpd-mass spectroscopy
    TPD-质谱研究稀土氧化镨晶格氧及其与H2和CO的反应性能
11. 11、 The Studies of Pyridine-2, 6-Dicarboxylate Complexes of the praseodymium and Neodymium
    镨、钕2,6-甲酸吡啶络合物的研究
12. 12、 Photoluminescence of porous silicon and praseodymium doped porous silicon
    多孔硅和掺镨多孔硅的光致发光含掺杂的金刚石
13. 13、 Studies on the hydrolytic polymerization of the praseodymium(ⅲ) ion
    三价镨离子的水解聚合作用的研究
14. 14、 Synthesis of The New praseodymium Fluorescence Complex by a New Process
    一种新方法合成新型镨荧光配合物
15. 15、 Coelectrodeposition of praseodymium and Cobalt in DMF
    有机溶剂DMF中钴与镨的共沉积
16. 16、 A Study of DNA Damage in Human Lymphocytes Induced by Yttrium Chloride and praseodymium Chloride
    氯化钇和氯化镨引起的人淋巴细胞DNA分子损伤的研究
17. 17、 Determination of Pr, Nd, Sm in praseodymium and Neodymium Metal Samples
    金属钕及镨中钕、镨和钐的ICP测定
18. 18、 praseodymium reacts with mineralizer, and is transported in vapor state to the reaction site of zircon.
    镨也是与矿化剂反应后，以气态迁移到锆石反应位置的。
19. 19、 Study on Coordination Reaction of Urushiol-aldehyde Condensated Polymers with praseodymium Chloride
    漆酚-醛类缩聚物与三氯化镨的配合反应研究
20. 20、 Separation of Scandium(ⅲ) and praseodymium(ⅲ) by Liquid-Solid Extraction System Based on Mixed Polymers of PEG-IDA and Tween 80
    修饰聚合物盐水液-固萃取体系分离钪（Ⅲ）和镨（Ⅲ）的研究
21. 21、 Poly ( styrene-acrylic acid) supported praseodymium complex ( SAAC · Pr) has been synthesized and characterized.
    合成并表征了聚（苯乙烯（S）-丙烯酸（A））镨配合物（SAAC·Pr）。
22. 22、 Effects of low dose samarium chloride and praseodymium chloride on ultrastructure and function of adenohypophyseal somatotroph in rat
    低剂量氯化钐、氯化镨对大鼠腺垂体生长激素细胞超微结构和功能的影响
23. 23、 The Pr-CeO2 red lanthanide pigments which prepared by low-temperature combustion synthesis ( LCS) were tested by XRD, SEM and XPS. And the valence of praseodymium and the chromatic mechanism of the pigments were investigated.
    通过XRD，XPS，SEM对LCS法制备出的Pr-CeO2红色稀土颜料进行了测试分析，研究了Pr在CeO2晶体中的价态及该颜料的呈色机理。
24. 24、 Measurement of Low-temperature Heat Capacity and Standard Enthalpy of Formation of praseodymium Glycin Perchlorate Complex
    镨甘氨酸高氯酸盐的低温热容和标准生成焓的测定
25. 25、 Determination of praseodymium and Neodymium in Pr-Nd Mixture by ICP-AES
    镨钕混合物中镨和钕量的等离子发射光谱法测定
26. 26、 Separation of Lanthanum from praseodymium and Neodymium by Solvent Extraction with Naphthenic Acids
    镧与镨钕的环烷酸萃取分离
27. 27、 In situ FT-IR spectroscopy has been used to study the surface species produced from the reaction of CO with praseodymium oxide ( Pr6O11) at 298-673K.
    利用FT-IR原位考察了稀土氧化镨上CO和表面羟基的反应。
28. 28、 The effect of praseodymium ( yttrium) on catalytic graphitization of PAN-based carbon fibers was investigated by X-ray diffraction.
    采用X射线衍射对PAN基炭纤维的石墨化进行了表征。
29. 29、 Rare earth praseodymium ions in a certain extent, affecting the formation of aerobic granular sludge in the process of dehydrogenase activity, improve the use of organic matter, contributed to the stability of the formation of granular sludge.
    稀土镨离子在一定程度上影响了好氧颗粒污泥在形成过程中的脱氢酶活性，提高了其对有机质的利用，促进了稳定的颗粒污泥的形成。

praseodymium 英英释义

noun

1. a soft yellowish-white trivalent metallic element of the rare earth group

   Synonym:    Pratomic number 59