查询词典 rare earth metal

The inner core has been impregnated or 'doped' with a substance that will absorb the diode light, in the case shown the rare earth metal ytterbium.

内核的内部被注入或掺杂一种能吸收二极管光线的物质，此物质为稀土金属-镱，。

V.Mining projects, including the exploration and mining of gold and the exploitation and utilization of rare-earth metal.

矿业项目，包括黄金勘探与开采、稀土开发与利用。

Conventional Dyeing was carried out on flax fabrics with or without the rare-earth metal compounds.

通过对亚麻染色的常规染料进行加稀土的对比试验，提出了使用稀土注意的问题，确定了用稀土助染亚麻织物的可行性。

Adding some rare-earth metal to the positive material of alkaline Zn-MnO2 batteries was studied.

通过将不同含量的3种稀土金属添加到正极活性物质中，探讨其对碱性锌锰电池性能的影响。

Experimentes were carried out to determine the influences of the rare-earth metal in the TiNi alloy made by the RROC method.

对影响管接头扩径变形开裂的主要因素进行分析，提出解决变形开裂的办法。

In addition, the large difference of melting point between rare-earth metal oxide and W matrix produce another problem that machining ability becomes deteriorated.

传统W-ThO，阴极材料在电弧等离子技术中的统治地位尚未动摇，而电极烧蚀和性能不稳定等问题依然存在。

The results indicated that the adsorbance of adsorbed CO in the presence of alkali and rare-earth metal oxide decreased, and thus suppressed the nick loss in the form of Ni〓 in the POM process.

CO-FTIR的结果表明，锂和镧的添加可明显减少CO在NiO/γ-Al〓O〓上的吸附，从而抑制反应过程中羰基镍的生成和流失，同时也抑制了CO的歧化积碳和在表面进一步氧化成CO〓。3。

YAG powders doped with rare-earth metal elements can be used as ultra-short afterglow phosphors for cathode ray tubes and high-resolution displays.

YAG无论是作为粉体直接应用还是用来制备陶瓷块体材料，首先都需要合成性能良好的YAG超细粉体。

Third, quinolones" drug can make the effect with the rare-earth metal ion Tb3+ and strengthen the characteristic fluorescence of Tb3+. We can make the determination of Quinolones" drug with the character.

第三章，喹诺酮类药物可与稀土金属离子Tb~(3+)反应而增强Tb~(3+)的特征荧光，并且可利用这一特性来进行沙星类药物的测定。

The objective of this dissertation is to synthesize rare-earth metal complexcompounds and develop assembling techniques for fabricating ordered, highly packedand stable thin films as sensitive films of the gas-sensors and immunosensors.

本文合成了稀土元素与氮、氧的配合物，利用LB膜技术和化学自组装技术，将稀土配合物应用于化学和生物敏感元件和传感器中，主要工作如下： 1。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。