rare materials

Novel rare-earth contained bismuth telluride thermoelectric materials were prepared by solvothermal synthesis at 180 ℃ using bismuth chloride, tellurium powder and lanthanum chloride or oxide as starting materials, and the following hot uniaxial pressing ( HUP), 400 ℃, at 50() MPa for 1h.

以氯化铋、碲粉、氯化镧或氧化镧为原料，采用180℃溶剂热合成和400℃、50MPa、1h热压技术制备了含稀土的新型Bi2Te3基热电材料。

It's far more sensual and much more costly, with a focus on rare materials such as crocodile, handmade lace, and animal pelts used in every way imaginable.

如今的产品更加感性，价格也更高昂，注重珍稀材料，诸如鳄鱼皮、手制蕾丝以及动物皮毛等。

Basically, it is made of carbon steel , normalized and tempered steel , rare materials, etc.

连续油管用材主要有碳钢 、 调质钢和稀有材料等.

Rare earth base alloy with special characteristic make them potential candidates for function materials.

稀土基合金的特性能满足人们在特殊材料上的实际需求.

intelligence, fine motor control, planning ability, conscientiousness and sometimes access to rare materials.

智力，精细的动作控制，规划能力，责任心，有时还有能得到稀有材料的能力。

Rare-earth elements have received a great deal attention due to wide application in luminescent materials, laser materials, permanent-magnet materials, magnetic refrigeration materials, magnetostrictive materials, hydrogen storage materials, high temperature superconductor and other high technology fields.

稀土元素广泛地应用于发光材料、激光材料、永磁材料、磁致冷材料、磁致伸缩材料、储氢材料、高温超导材料等高技术领域，已经引起了广泛的重视。

Rare earth sulfide polystyrene nanocomposite materials were prepared by in situ synthetic method.

采用原位合成法制备了稀土硫化物&聚苯乙烯纳米复合材料。

Basically, it is made of carbon steel, normalized and tempered steel, rare materials, etc.

连续油管用材主要有碳钢、调质钢和稀有材料等。

Related historical materials about the compaign of Jingnan, printed books copper type, and the answer sheets of imperial examination by Weiyuan are all rare historical literature materials.

靖难之役的相关史料，安国的铜活字印书，《魏源集》失收的文章等都是珍贵的历史文献资料。

The developments and present situation of magneto-optical materials rare earth ( RE ) iron garnets, were reviewed.

本文以稀土铁石榴石为主,综述了 磁光材料 的发展和研究现状 、 着重介绍了在光通信器件中的应用.

Manufacturing Process and Magnetic Properties of Bonded Rare Earth-iron Giant Magnetostrictive Materials

粘结稀土&铁巨磁致伸缩材料的制备工艺与磁特性研究

These tools and weapons reflect power relations through their appropriation of advanced techniques and rare materials.

这些器具通过占有最高超的技术和珍贵的材料,体现出权力的力量.

Rare Earth New Materials and Their Application in the Field of High Technology

稀土新材料及其在高技术领域的应用