scandium造句_scandium例句_scandium用法_V5词典

1. They turned out to be the undiscovered elements scandium, gallium, technetium and germanium.: 那时还没发现的元素就是钪，镓，锗和锝。

2. Scandium in these alloys exhibits obvious grain refining, improved strength and serves to inhibit recrystallization in Al alloys , strengthen welds and eliminate hot cracking from welds.: 钪对铝合金有明显的晶粒细化作用，提高了铝合金强度，抑制了再结晶，强化了焊缝，消除了焊缝出现的热裂。

3. Scandium-modified Al alloys are a new kind of high performance alloys.: 钪改性的铝合金是一类高性能新型铝合金。

4. The conditions of extraction of scandium from Leaching Liquor of red mud resulting from alumina production were studied.: 本文研究了从氧化铝生产赤泥的盐酸浸出液中回收钪的工艺条件。

5. Other compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals.: 其它稀土金属，钇或钪，或前述金属混合物之无机或有机化合物。

6. This paper describes a rapid method for the separation and determination of microgram amounts of scandium and thorium.: 本文提出一萃取分离和测定微克量钪与钍的快速方法。

7. Under the optimum technology condition, we can get the anhydrous scandium chloride molten salt whose hydrolysis rate is2.3%.: 在此工艺条件下，制得的无水氯化钪熔盐中钪的水解率为2.3%。

8. Tungsten slags are leached with H2SO4, extracted with P204. TBP and paraffin, followed by alkalistripping, HCl dissolution, oxalic acid precipitation and ignition to obtain crude scandium oxide.: 钨渣经硫酸浸出，P204、TBP和煤油萃取，碱反萃、盐酸溶解，草酸沉淀，灼烧成粗氧化钪。

9. Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals.: 稀土金属、钇、钪及其混合物的无机或有机化合物。

10. The phosphorus content of phytin was determination in molybdate -antimony-scandium color agent after it was digested by concentrated sulfuric acid and perchlorate, with its deviation of no over 5%.: 浓硫酸和高氯酸消解后，用钼-锑-钪复合显色剂测定植酸钙中的磷含量，偏差不超过5%；

11. Then the new technology in preparation of high purity scandium metal was proposed and its purification mechanism was discussed.: 然后给出了用真空蒸馏法制备高纯金属钪的新工艺，并对其提纯机制作了探讨。

12. However these ions did not interfere the separation and determination of scandium.: 共存金属离子不干扰钪的分离和测定。

13. This paper briefly presents the recent progress in separation technological processes of scandium and yttrium in Changchun Institute of Applied Chemistry, Chinese Academy of Sciences.: 本文简要介绍中国科学院长春应用化学研究所近年来在钇、钪分离工艺研究方面的新进展。

14. At present, research must stress on the development of new technology for the low cost production of scandium-bearing master alloy and the industrial application of aluminum-scandium alloys.: 目前的研究重点是开发含钪中间合金的低成本生产新技术及含钪铝合金的工业应用。

15. The method established has been applied to determination of scandium in synthetic sample with satisfactory results.: 据此，拟定了钪的分析方法，用于合成试样的测定，结果满意。

16. Lead scandium tantalate ceramics exhibit excellent dielectric, piezoelectric, and ferroelectric properties, but need rather higher sintering temperature and possess lower Curie temperature.: 钽钪酸铅陶瓷具有优良的介电、压电和铁电性能，但烧成温度高、居里点较低。

17. This paper describes the acidity changes across the membrane when various carriers were used to extract scandium.: 本文报导了使用不同载体萃取钪时，液膜内外相的酸度变化。

18. With scandium and yttrium, they make up the rare earth metals.: 加上钪和钇，一起组成稀土金属。

19. Scandium is a kind of sparsity and spread around element. In the nature, it mostly exists in other minerals in the form of intermingle.: 钪是一种稀散型元素，在自然界大多以掺杂的形式存在于其它矿物中。

20. The study of optimum conditions of the colour reaction of scandium with chrome azurol S in the presence of tetradecyl pyridinium chloride and emulgent OP is reported in this paper.: 研究了在氯化十四烷基吡啶及乳化剂OP存在下，铬天青S与钪显色反应的适宜条件。

21. The effects of scandium on the recrystallization of aluminium-lithium alloy are investigated by measuring the vickers hardness of the testing alloys and by observing their microstructures.: 通过硬度测量和微观金相观察，研究了钪对铝锂合金再结晶过程的影响。

22. The principle of operation of the scandium oxide dispensing oxide cathode is researched. The effect of scandium in oxide cathode is analyzed. A emission function considering distribution is given.: 研究了普通氧化物阴极掺入氧化钪之后的效果，并对机理给出了一种解释。

23. The Oxides, Salts and Metal of the Lanthanum, Cerium, Praseodymium, Neodymium, Samarium, Europium, Gadolinium, Terbium, Dysprosium , Holmium, Erbium, Thulium, Ytterbium, Lutetium, Yttrium, Scandium.: 镧、铈、镨、钕、钐、铕、钆、铽、镝、钬、铒、铥、镱、镥、钇、钪元素的氧化物、盐类和金属。

24. This project aimed to enrich and abstract scandium oxide with the combined mine-selection process of weight selection-magnetic selection-electrical selection from the raw material, wandering sands.: 本项目就是以淤砂为原料，采用重选—磁选—电选联合选矿工艺富集、提取氧化钪。

25. Lanthanum, Cerium, Praseodymium, Holmium and Scandium from a mixture of rare earth elements can also obtained, This method is being used in …: 在轻重混合稀土中能单独分离镧、铈、镨、钬、钪。本方法能用于分离、测定独居石中的稀土元素。

26. Lanthanum, Cerium, Praseodymium, Holmium and Scandium from a mixture of rare earth elements can also obtained, This method is being used in …: 在轻重混合稀土中能单独分离镧、铈、镨、钬、钪。本方法能用于分离、测定独居石中的稀土元素。

27. scandium hydroxide: 氢氧化钪

28. scandium oxynitrate: 硝酸氧化钪

29. a mineral consisting of scandium yttrium silicate; a source of scandium.: 一种由钪钇硅酸盐组成的矿物，是钪的来源。

30. scandium nitride: 氮化钪

31. scandium bromide: 溴化钪

32. scandium halide: 卤化钪

33. scandium carbide: 碳化钪

34. scandium hydroxynitrate: 碱式硝酸钪

35. scandium chloride: 氯化钪

36. scandium phosphate: 磷酸钪

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