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When rare earth metal ion is used, the tetrazine is opened with unusually way. 而稀土与四嗪作用时发现四嗪环的异常开环。
The oscillatory relaxation of the rare earth metal surfaces has been investigated with LEED spectra. 用LEED谱，研究了稀土金属表面的振动弛豫。
Determination of alkali earth metal by microwave plasma torch atomic emission spectrometry (MPT AES) was investigated. 用微波等离子体炬原子发射光谱法（MPT－AES）测定了一些碱土金属元素。
Yet another rare earth metal, lanthanum, is a major ingredient for hybrid car batteries. 而另一种稀土金属镧，则是混合动力车电池的主要原料。
Kang S K,Gow K V. Mechanical properties of rare earth metal treated rail steel [J]. Metal Trans, 1979,10A(10) : 1800. 林勤;付廷灵.;高碳钢中稀土元素与碳相互作用的研究[J]
Rare earth metals have purifing and fining and alloying effects. 稀土金属在铝合金中具有净化、细化和合金化效果。
Main products are W crucible, W electrode, W tube, W target, applying to rare earth metal extracting quartz glass . X-rary tuck . We can and shape according to users request . 主要产品有钨坩埚、钨电极、钨筒、钨靶、适用于稀土冶炼、石英玻璃行业、X光管等，也可根据客户要求，制作不同规格，形状的钨制品。
Shi Min,Cui Shi-Cong.Electrophilic aromatic nitration using perfluorinated rare earth metal salts in fluorous phase [J].Chem Commun,2002,9:994-995. 易文斌;蔡春.;全氟辛基磺酸稀土金属盐催化氟两相酯化反应[J]
Kang S K, Gow K V. Mechanical properties of rare earth metal treated rail steel [J]. Metal. Trans., 1979, 10A(10): 1800. 林勤;付廷灵.;高碳钢中稀土元素与碳相互作用的研究[J]
This paper has discussed the head stableness、solubitity of hydroxide alkaline earth metal by thermodynamic principles,and the cause of thermodynamic of regularity is sought out. 用热力学原理对碱土金属氢氧化物的热稳定性、溶解性规律进行了探讨;并指出形成这些规律的热力学原因.
On purpose to improve the silk fiber performances, the sericin fixing agent containing rare earth metal ions was used to fix the sericin to weight the silk fibers. 以改善真丝纤维的性能为目标,采用含稀土金属离子的丝胶固着剂来固着丝胶,达到了增重真丝纤维的目的。
This paper has discussed the head stableness、solubitity of hydroxide alkaline earth metal by thermodynamic principles, and the cause of thermodynamic of regularity is sought out. 摘要用热力学原理对碱土金属氢氧化物的热稳定性、溶解性规律进行了探讨，并指出形成这些规律的热力学原因。
The luminescent propetties of RE activated tungstates are dealt with in respect to mixed alkali earth metal tungstates,fluorotungstates,isopolytungstates,heteropoly tungstates. 本文从单钨酸盐、混合二价金属钨酸盐、卤钨酸盐、同多钨酸盐、杂多钨酸盐等方面综述了掺杂稀土离子钨酸盐的发光特性研究情况。
Main products are W crucible, W electrode, W tube, w target, applying to rare earth metal extracting quartz glass. X-rary tuck . We can and shape according to users request . 产品有钼顶头、钼板坯、钼杆、钼圆片、钼电极、钼坩埚、还可根据用户要求生产各种形状、尺寸、性能的钼制品。
The structure changes of silk fiber with different weight gain, by using sericin fixing agent containing rare earth metal ion, were studied in this paper. 用稀土金属离子通过形成配位结合来固着丝胶,制备了不同增重率的丝纤维,研究了增重丝纤维结构变化。
Mansfeld F,Chen C,Breslin C B,et al.Sealing of anodized aluminum alloys with rare earth metal salt solutions[J].Journal of the Electrochemical Society,1998,145(8):2792. 李久青;卢翠英;田虹;等.;铈盐在铝合金阳极氧化后处理工序中的应用[J]
Microstructural Characteristics of Laser Clad Coatings with Rare Earth Metal Elements, Journal of Materials Processing Technology, K.L.Wang, Q.B.Zhang,M.L.Sun,139(2003), P448-452. 碳纳米管/聚乙烯复合材料薄膜紫外线透过性能的研究,高等学校化学学报,狄泽超,卢伟哲,王昆林,梁吉,25(2),2004,394-396;
Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
It is used in rare earth metals smelting or used as high temperature containers. 主要用于稀土金属冶炼等用。作高温容器。