查询词典 rare earth

Rare earth compound CeNiSn is one of Kondo semiconductors which aredifferent from conventional semiconductors and whose ground state is one of theground states of Mixed Valence and Heavy Fermion Systems.

本工作是对强关联电子体系中混价—重费米子系统的Kondo半导体CeNiSn的研究。

Influence of rare earth element on the mechanical properties and microstructure of ferritic stainless steel

能使钻井液在温度升高的条件下保持原有性能稳定的添加剂。

Energy transmission and charge transfer between rare earth ions of nanometer fluorides were discussed.

运用XRD确认了制各所得样品为立方晶系；研究了掺杂体系的光谱性质，并与高温固相法制备的产物进行了比较，讨论了掺杂体系中稀土离子间的能量传递及电荷转移过程。

Moreover,py- rochlore phase formes in BaTiO_3 ceramics when the amounts of rare-earth element exceed its solid solubility.

小离子半径的 Yb~(3+)掺杂有利于提高居里温度，改善容量温度特性，使瓷料满足 EIA X8R 规范要求。

The emphasis of this thesis is the study on the effect and mechanism of mechanical and friction performance caused by rare earth elements in iron based powder metallurgical friction material.

稀土在铁基粉末冶金摩阻材料中作用机理的研究稀土，铁基

However the research interests worldwide have been mainly focused on rare earth ion , especially Eu〓 doped aluminates, gallates, silicates, aluminosilicates, germinates and oxides. The red LLP materials are in great scarcity.

这一时期，研究兴趣主要集中在稀土离子特别是Eu〓激活的蓝色和绿色长余辉材料如铝酸盐、镓酸盐、硅酸盐、硅铝酸盐、锗酸盐及氧化物等体系，而严重匮乏红色长余辉材料。

The rare-earth perchlorate complex compound with DL-α-Glycin was synthesized.

合成了一种稀土镨－DL-α-甘氨酸配合物高氯酸盐晶体。

Addition of strengthening elements can further improve heat-resisting strength; while light rare-earth elements can reduce the...

加入强化元素能进一步提高合金的热强性。

Lead, zinc, tungsten, tin, antimony, rare earth rich in mineral resources, but the majority of high-grade ore has been developed and utilized.

铅，锌，钨，锡，锑，稀土矿产资源丰富，但高品位矿大多数已经开发和利用。

The process of infusion, drying and calcinations makes lanthanon oxide as rare earth absorbent .

通过浸渍———干燥———焙烧法制备预载镧氧化物稀土吸附剂，探讨了该吸附剂对水中磷的吸附性能。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。