查询词典 rare earth

It is expected that the difference between the rare-earth oxide and thoria on thermodynamic properties may influence the migration of oxide, but obvious effect is not achieved.

同时由于稀土氧化物与W基体熔点的显著差异，造成其对W电极材料的加工性能的影响又成为难以解决的问题。

So, at present numerous work mainly focuses on the finding of the new activators to improve the erosion. The new activators are referred to as the rare-earth metal oxide instead of the thoria.

因此迄今为止，国内外的研究主要集中在采用稀土氧化物取代传统ThO〓添加剂，试图利用它们的热物性差别来提高迁移能力，但收效不大。

In the process of mining, milling and steel and rare earth melting, thoron element was released to the accessible environment together with smoke, wastewater and disposed slag, leading to radioactive contamination to the environment.

在采矿、选矿、钢铁和稀土冶炼等生产中，钍元素随烟尘、废水和废渣排放至环境中，造成放射性污染。

A white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite.

一种白色三价金属元素，有时归为稀土属，见于斯堪的纳维亚钪钇石中。

Target transformation factor analysis was used to correct spectral interference in inductively coupled plasma atomic emission spectrometry for the determination of rare earth impurities in high purity thulium oxide.

将目标因子分析用于电感耦合等离子体原子发射光谱分析对高纯氧化铥中稀土杂质的测定及光谱重叠干扰校正。

This method is simpler and quicker than conventional EDTA titrimetry, for it need no pre-separation of rare earth, and thus it was suitable for the rapid determination for large amounts of samples.

本方法无需预先分离稀土，较常规EDTA滴定法简便、快速，适用于实际生产中量大而快速的检测需要。

The working principle and control characteristics of rare earth permanent magnet motor driven by sinusoidal and trapezoidal in satellite flywheel were introduced in this paper.

介绍了卫星飞轮用稀土永磁电机的正弦波和方波两种驱动的工作原理及其控制特点。

Is 100 times the production of rare earth trichromatic compact energy-saving fluorescent tubes and professional manufacturers of energy-saving lamps.

企业概况江苏百倍集团有限公司是以生产紧凑型稀土三基色节能荧光灯管及节能灯具的专业厂家。

The company has annual production capacity of 10 million a variety of high-power energy-saving lamp production capacity of environment-friendly and independent development of new products research center, has always been committed to rare-earth trichromatic green environmental protection and energy saving lamp development and production work.

公司拥有年产1000万支各种大功率节能环保型灯管的生产能力和独立的新产品开发研究中心，始终致力于稀土三基色的绿色环保节能灯管的开发和生产工作。

The use of domestic and foreign high-quality non-milling of pure rare earth trichromatic phosphors and advanced water-coated powder materials and processes.

采用国内外优质稀土不球磨纯三基色荧光粉及国外先进水涂粉材料和工艺。

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。