目的研究稀土元素的生物化学作用和无机、有机抗肿瘤药物的协同作用。
Aim To study the biochemistry of lanthanides, the cooperative action of inorganic and organic anti-tumor drugs.
由于稀土元素在电学、光学、磁学和化学等方面的独特性质而获得了广泛的应用，需求量逐年增加。
Due to their unique characteristics in electricity, optics, magnetics and chemistry, ra re earth elements are widely used and their demand has been increasing year by year.
本文研究了广东省白沙地区花岗岩风化壳地下水的水化学特征，特别是与花岗岩的风化过程有关的稀土元素含量及其分布模式。
In this thesis, we research into the geochemical data of the groundwater from the granitoid weathering crust of the fogang granite in baisha region, guangdong province.
电化学测试结果显示稀土元素掺入有效的提高了材料的循环性能。
The results of electrochemical testing indicated that doping rare earth elements can improve the cycle performance of the material.
并对稀土元素在化学热处理过程中的作用机理进行了探讨。
The article also investigated the action mechanism of rare earth elements in the process of chemical heat-treatments.
老湾花岗岩的岩石化学、稀土元素和同位素特征指示出老湾花岗岩源于下地壳经部分熔融作用形成。
The lithochemistry, REE and isotope characteristic of strontium, oxygen and lead of Laowan granite show that the granite originates from lower crust by partial melting.
从稀土元素变价化学的角度出发讨论了稀土离子在长余辉材料中的作用，介绍了长余辉材料设计的一些想法。
Basing on the principle of the abnormal-valence chemistry of lanthanide, we summarize the action of rare earth ions in LLP materials and present our idea on the designing of LLP materials.
文章在充分了解地质背景的前提下，对冰凌山钙华的水化学、碳氧同位素和稀土元素作了研究分析，从而取得以下成果。
In premise of full understanding geologic background, the analysis of hydrochemistry, carbon-oxygen isotope and rare earth element (REE) were made, then the results yielded as follow.
方法：分别采用常规的化学方法及电感耦合等离子体质谱法测定其营养成分及稀土元素的含量。
Methods: Conventional chemical methods and ICP-MS were used to determine contents of nutrients and rare-earth elements.
详细研究渤海湾盆地南堡凹陷新近系馆陶组和明化镇组泥岩的稀土元素地球化学特征。
This study presents the REE geochemical characteristics of mudstones from Guantao Formation(Ng)and Minghuazhen Formation(Nm)of Neogene in Nanpu sag, Bohai Basin.
稀土元素在环境中的分布分异机制，是研究其作为地球化学示踪剂的重要基础和必要前提。
The distribution and fractionation of Rare Earth element are the base for their usage as trace elements.
离子交换剂在萃取色谱中得到了广泛的应用，本文详细总结了离子交换剂在分析化学中用于碱金属、碱土金属、贵金属、稀土元素、锕系元素等的分离与测定。
This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.
研究了铜陵狮子山矿田岩浆岩及金矿床矿石和蚀变岩石的稀土元素地球化学特征。
The REE geochemical characteristics of magmatic rocks and gold deposits in Shizishan ore-field of Tongling were studied.
本文主要结合该矿床的分布与地质特征，研究了微量元素和稀土元素的地球化学特征。
The geochemical characteristics of trace and rare-earth elements are studied in conjunction with the distribution and geological characteristics of the ore deposit.
介绍了稀土元素的化学性质，在制备水处理絮凝剂方面的研究和应用情况。
The chemical properties of rare earth element are introduced, and the preparation of water treatment flocculants by using the rare earth is summarized.
稀土元素以其特殊的物理和化学性质在汽车尾气三效净化催化剂（TWC）中获得了广泛应用。
Doped rare earth oxides have been widely used in three-way catalyst(TWC) for purification of automobile exhausts because of its special properties.
稀土元素地球化学研究为新疆准噶尔地区二叠纪后碰撞阶段的岩浆作用机理及地球动力学演化过程提供了重要证据。
The REE geochemical research has provided the important evidence for the mechanism of the Premian post-collision stage and the geodynamical evolution process.
不同REE类型中的萤石稀土元素地球化学特征具有连续变化的规律。
The REE geochemical features of the three types have continuous change regularities.
选择赣南富稀土矿区典型环境地球化学景观，研究了稀土元素在土壤中的含量、分布及赋存形态特征。
The content distribution and speciation of rare earth elements (REE) of soils in a typical geochemical landscape (REE mine area) in southern Jiangxi Province were studied.
选择北海半岛南流江河口、半岛近岸海域及涠洲岛附近海域为对象，研究河海水混合过程中稀土元素的某些地球化学特征。
The geochemical features of REEs in Nanliu River mouth and the coastal water along Beihai peninsula and Weizhou island in Guangxi were studied.
和镧的特性相似的一组在化学上有联系的元素，原子序数从57到71；稀土元素。
The set of chemically related elements with properties similar to those of lanthanum, with atomic Numbers from 57 to 71; the rare-earth elements.
五龙沟金矿区硅化石英的稀土元素地球化学特征可较好地反映金矿化程度和多期次成矿特性。
REE geochemistry of silicated quartz reflects intensity and multiple epochs of gold mineralization in Wulonggou gold ore area.
两类花岗岩的稀土元素地球化学特征明显不同，这与其所处的不同后碰撞构造演化阶段密切相关。
The characteristics of two types of granites are different, since A type and I type granites which formed at different stage of the post-collisional period.
采用ICP-MS方法研究了陕西汉阴黄龙金矿黑色岩系中稀土元素地球化学特征和形成条件。
The REE geochemical characters and formational conditions of the black shale series in the Huanglong golden deposit in Hanyin Shaanxi Province were discussed based on ICP-MS analytical data.
研究了稀土元素铈、镧、钇对化学镀钴-镍-硼合金沉积速度的影响。
The effect of rare earth elements such as cerium, lanthanum and yttrium on electroless deposition rate of cobalt-nickel-boron alloy was studied.
经岩石化学特征、微量、稀土元素地球化学特征研究以及岩体成因类型图解判别，获得五个序列岩体均为S型花岗岩的认识；
According to the analyse of petrochemistry, microelement, lanthanon and cause of formation type of rock body, sum up the all sequences are S-type granitoid .
研究了石湖金矿床岩浆岩、近矿围岩及金矿床矿石稀土元素的地球化学特征。
Geochemical characteristics of magmatic rocks, surrounding rocks and rare earth elements in Shihu Gold Deposit are studied.
研究了石湖金矿床岩浆岩、近矿围岩及金矿床矿石稀土元素的地球化学特征。
Geochemical characteristics of magmatic rocks, surrounding rocks and rare earth elements in Shihu Gold Deposit are studied.
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