It is not as though the rare-earth elements-scandium, yttrium and lanthanum plus the 14 so-called lanthanides-are all that rare.
并非所有稀土元素都像钪、钇、镧加上14所谓的镧系元素那样稀少。
Using an atomic force microscope and two layers of insulators (lanthanum aluminum oxide and strontium titanium oxide), Levy and his colleagues created a nanoscale transistor.
列维和他的同事们用原子力显微镜和两片绝缘体（镧氧化铝和锶钛氧化物），研制出了一枚纳米晶体管。
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。
No significant changes were found in lanthanum citrate groups.
柠檬酸镧给药组无明显作用。
A formula of toothpaste containing lanthanum salt was obtained.
给出了一种含镧牙膏的配方。
The analysis of tilt boundary observed in lanthanum chromates was made.
对观察到的铬酸镧倾斜晶界进行了分析。
Objective: To study the relation between microelement lanthanum and caries.
目的：探讨微量元素镧与龋病的关系。
The effect of lanthanum benzoate on the rheological behavior of PP was studied.
研究了苯甲酸镧对PP流变性能的影响。
Nano-powder of lanthanum chromites were synthesized by low-temperature combustion method.
用低温燃烧合成法合成了铬酸镧纳米粉体。
The availability of exogenous lanthanum and its effect on soil pH in red soil were studied.
通过培养试验及盆栽试验研究了外源镧在红壤中的有效性及其对土壤酸度的影响。
Crystalline lanthanum carbonate was synthesized using ammonium bicarbonate as the precipitant.
以碳酸氢铵为沉淀剂合成了碳酸镧晶体。
Layered lanthanum titanates are some kind of functional materials with higher catalytic activity.
钙钛矿型化合物镧钛酸盐是一种具有较高光催化活性的功能材料。
A new type of solid acid was prepared by calcinations of titanium sulphate doped lanthanum oxide.
搀杂氧化镧的硫酸钛经高温焙烧后制得一种新型固体酸。
The mixed ligand complex of lanthanum perchlorate with glycine and L-alanine has been synthesized.
合成了高氯酸镧和甘氨酸、丙氨酸的混配型配合物。
Li-doped lanthanum chromite powders in stoichiometric proportions were prepared by sol-gel process.
采用溶胶-凝胶法，按化学配比将锂元素掺入铬酸镧中制得粉末。
A new type of solid acid was prepared by calcination of titanium sulphate doped with lanthanum oxide.
掺杂了氧化镧的硫酸钛经高温焙烧后制得新型固体酸催化剂。
In addition, the effect of lanthanum ions on extra-framework aluminum in LaDAlY zeolites was discussed.
另外，还讨论了镧离子对非骨架铝的影响。
Objective To investigate the effects of lanthanum chloride on serum inflammation media in diabetic rats.
目的探讨稀土三氯化镧对糖尿病大鼠炎症介质的影响。
A humidity sensor is fabricated with the composite material of nanometer lanthanum ferrite and the polymer.
采用纳米铁酸镧与高分子复合材料制成湿敏元件。
Objective To explore the effect of lanthanum subchronic exposure on peripheral blood cells index in rat models.
目的探讨镧亚慢性暴露对大鼠外周血常规检查指标的影响。
It is found that the alloy has the fine lanthanum oxide particles and fine grain as well as high yield strength.
结果表明，稀土氧化镧掺杂钼合金由于其细小的氧化镧颗粒和细小的晶粒的作用而具有较高的屈服强度。
Amine-pillared lanthanum niobates with different chains length as pillars were characterized with XRD, TG and DSC.
用不同链长的有机胺柱撑镧铌酸，采用X射线衍射、热重、差热等分析方法对合成的各种产物进行表征。
It seems that cerium hexaboride is more easily oxidized than lanthanum hexaboride under the same oxidation conditions.
在同样的氧化条件下，六硼化铈在空气中比六硼化镧容易氧化。
PURPOSE: To study the effect of lanthanum chloride at certain concentrations on the proliferation of human gingival fibroblast.
目的：检测不同浓度氯化镧对人牙龈成纤维细胞的影响。
The said tombarthite is one of the kinds such as lanthanum, europium nitrate, erbium nitrate, cerous nitrate and neodymium nitrate.
所述稀土是指硝酸镧、硝酸铕、硝酸铒、硝酸亚铈、硝酸钕中的任一种。
Lanthanide: Any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium (atomic numbers 57-71).
镧系：周期表中从镧到镏（原子序数57～71）15种按顺序排列的化学元素系列。
The composity, solubility, IR spectra, autoignition temperature and decomposition temperature of urushiol lanthanum chelate were determined.
制备出漆酚镧螯合物，测定了其组分、溶解性、红外光谱、自燃点、分解温度等性质。
Objective To evaluate the remineralization effect of milk with lanthanum, milk with fluoride and milk with calcium on artificial enamel caries.
目的观察镧奶、氟奶、钙奶再矿化液对人工龋表层下脱矿的再矿化作用及再矿化的形成机制。
AZ31 Mg alloy substrates were soaked in the mixed solution of cerium nitrate and lanthanum nitrate to generate dual rare earth conversion film.
采用硝酸铈和硝酸镧混合溶液对AZ31镁合金进行了双稀土转化处理，讨论了浸渍时间对转化膜耐腐蚀性能的影响。
Thin films of lead lanthanum zirconate titanate (PLZT) were deposited by rf magnetron sputtering from oxide targets onto unheated Si substrates.
用磁控射频溅射方法在不加热的硅衬底上沉积生长锆钛酸铅镧（PLZT）薄膜。
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