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- The sample solution has been separated with light rare earth element through the P507 chromatograph column,then sepertated with the heavy rare earth element through the N263 chromatograph column. 试液经P_(507)萃取色层柱,使钇与轻稀土元素分离,再经N_(263)萃取色层柱,使钇与重稀土元素分离。
- light rare earth elements(LREEs) 轻稀土元素
- THE ROTATION TRANSFORMATION OF DOUBLE LOGARITHMIC PLOT OF CERIUM ANOMALY(Ce~0) AND LIGHT RARE EARTH ELEMENT DIFFERENTIATION (La/Nd) 铈异常(Ce~0)和轻稀土分异(La/Nd)的双对数图解的旋转变换
- Correlation of light rare earth elements in rats hair, blood and organs 大鼠全血、毛发与其组织脏器中轻稀土元素含量相关性研究
- Distribution pattern of rare earth element;? 稀土元素分布模式?
- light rare earth element 轻稀土元素
- SPECTROPHOTOMETRIC STUDIES AND APPLICATION ON COLOR REACTION OF ARSENAZO DBM WITH LIGHT RARE EARTH ELEMENTS 新显色剂偶氮胂DBM与轻稀土元素的显色反应及应用
- The chondrite-normalized distribution of the rare earth element (REE) shows light REE enrichment for the majority of samples. 磷灰石中稀土元素含量对于球粒状陨石的标绘表明,绝大多数磷灰石样品对于轻稀土元素有富集现象。
- P. Henderson ed., Rare Earth Element Geochemistry, Elsevier, Amsterdam, 1984. 涂光炽等编著,地球化学,上海科学技术出版社,上海,1984。
- The light rare earth sesquioxides are easy to be hydrated and carbonated in air. 轻稀土RE_2O_3(RE=La,Pr,Nd,Sm)在空气中极易水化和碳酸化。
- light rare earth elements 轻稀土元素
- Simultaneous On-line Analysis of Total and Individual Rare Earth Elements in Light Rare Earths Extraction Process by Multichannel Analyzer 轻稀土萃取分离中稀土总量和分量的同时在线测定
- Effects of rare earth element lanthanum on the activities of invertase, catalase and dehydrogenase in red soil. 镧对红壤转化酶、过氧化氢酶和脱氢酶活性的影响。
- The fast developing methods- 137 Cs,rare earth element(REE)and 210 Pb tracer in soil eorsion studies were evaluated. 该文评述了近年来发展较快的137Cs、稀土元素(REE)、210Pb示踪法在土壤侵蚀研究中的进展
- The conditions of the polarographic adsorptive waves of light rare earth (La, Ce, Pr, Nd, Sm, and Eu)-zinc-alizarine red S(ARS) mix-polynuclear complex are reported. 本文报道了轻稀土(La、Ce、Pr、Nd、Sm、Eu)-锌-茜素红S异多核配合物极谱吸附波的形成条件。
- The geochemical characteristics of rare earth element (REEs) in Nanguo pear in Anshan, Liaoning Province, were studied. 摘要文章对生长于辽宁省鞍山地区的南果梨的稀土元素的地球化学特征进行了研究。
- This paper presents the newest research results on rare earth element additives to chrome plating in chromic acid bath. 对稀土镀铬添加剂的最新研究成果进行了系统的介绍,并就目前应用情况,阐述了今后研究工作中需要进一步探讨的问题。
- The invention relates to a method for promoting saffron growth and increasing crocin content by the application of rare earth element. 本发明涉及一种应用稀土元素促进藏红花细胞生长和提高藏红花素含量的方法。
- One advance that exploits quantum confinement makes use of rare earth elements, such as erbium, that scientists know to be good light emitters. 有一项以量子局限原理为基础的新发展,用的是已知发光效率较高的铒等稀土元素。
- This is a method that uses the rare earth element of the RE-additive to improve properties of the meta-eutectic Al-Si alloy. 用稀土元素添加剂(自制)作为铝硅合金中加入稀土元素的中介原料,研究RE对亚共晶铝硅合金性能的影响。