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镨,金属镨,镨金属。Praseodymium , Praseodymium Metal, Metal Praseodym.

钕镨合金一种金属混合金属,曾被当作一个元素,是由钕和镨组成的。A metallic mixture, once considered an element, composed of neodymium and praseodymium.

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提示稀土元素钇和镨具有一定的遗传毒性。It suggests that rare-earth elements yttrium and praseodymium have certain genotoxicity.

镨也是与矿化剂反应后,以气态迁移到锆石反应位置的。Praseodymium reacts with mineralizer, and is transported in vapor state to the reaction site of zircon.

电动汽车的电池制造商使用的元素为镨,铷,镧,其也对增加的成本痛苦不已。Battery producers for electrical cars using praseodymium neodymium and lanthanum also felt the pain of rising costs.

而锆镨黄仅能使用于氧化焰,而不能使用于还原焰。And zirconium praseodymium fizzles out to be able to be used only at oxidizing flame, and cannot use at reductive blaze.

用铂丝标记技术研究了镨锆黄颜料的形成机理。The mechanism of formation of yellow praseodymium zircon pigments has been investigated by using platinum wire-marker technique.

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用单细胞凝胶电泳法检测了稀土化合物氯化钇和氯化镨对人外周血淋巴细胞的DNA损伤效应。The effect of DNA damage in human lymphocytes induced by yttrium chloride and praseodymium chloride was detected using SCG assay.

用微核试验法研究了氯化钇和氯化镨对体外培养的人淋巴细胞微核率的影响。Methods Effects of yttrium chloride and praseodymium chloride on human lymphocytes cultured in vitro were studied by micronucleus test.

镨、钕在季铵汞齐电极和在锂汞齐电极上都能形成汞齐,而在钠汞齐电极上则不能。Praseodymium and neodymium could be deposited at lithium or quaternary ammonium amalgam electrode, but not at sodium amalgam electrode.

这种方法可以应用到制备氧化镨,但是,无法成功应用到制备其他轻稀土氧化物。This method could also be applied to prepare praseodymium oxides, however, it was not successful in preparing other light rare earth oxides.

在锂汞齐电极上于磺基水杨酸溶液体系中,可以考虑镧、钐、铕和镱四元素与镨、钕的分离。The praseodymium and neodymium may probably separate from lanthanum, samarium, europium and ytterbium in lithium sulfosalioylate electrolyte.

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对几种络合剂进行了对比试验,探索了去除碳酸镨钕中铝的可行性工艺条件。The contrast tests are carried to some complex reagents for examining process conditions feasibility of removing aluminum from praseodymium -neodymium carbonate.

铈盐钝化处理效果接近重铬酸盐钝化,镧盐、镨盐钝化优于钼酸盐钝化。Performance of cerium salt passivating film was similar with that of chromating film. And lanthanum, praseodymium salt passivating was superior than molybdenum salt.

分别测定了活性翠蓝、活性翠蓝镨的紫外可见光吸收光谱以及染色后真丝绸的红外光谱。The spectra of reactive bright blue praseodymium and dyed silk cloth by reactive bright blue praseodymium dyestuff were studied by UV Vis and IR spectra respectively.

对掺氟化镨玻璃光纤放大器的小信号增益,用广义的高斯近似公式可获得精确的分析表达。The generalized Gaussian formalism is applied to praseodymium fluoride fiber amplifiers to obtain accurate analytic expressions for portion of the core is investigated.

研究了纯镍铸铁焊条冷焊时,稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律,并分析了铈对焊接接头力学性能和加工性能的影响。The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.

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2008年公司实行新的易货贸易条件,此举在增加公司销售收入与利润的同时,还加强了公司对氧化镨钕的市场控制力。In 2008 the company introduced a new barter terms of trade, which increased sales revenue and profits, also strengthened the company's praseodymium neodymium oxide control of the market.