其他工业国家所最担忧的稀土元素是钕。
The rare-earth element that other industrial countries worry about most is neodymium.
这是海底可利用的稀土元素资源量首次得到确认。
It is the first time attainable rare earth elements were confirmed on the seafloor.
本文讨论了稀土元素在铁和钢中的合金化作用。
Alloying functions of rare earth metals (REM) in iron and steels are discussed.
氧化铈是一种较常见的稀土元素，其储存量可以与铜相媲美。
While cerium oxide is a rare Earth element, it is one of the more common ones. Its abundance has been compared to copper.
研究了稀土元素在硬质合金中的分布和存在形态。
In this paper, the distribution and existent morphology of rare earths in cemented carbide have been studied.
腐蚀试验表明，添加微量稀土元素可增强抗点腐蚀敏感性。
Corrosion test shows that proper rare earth addition enhance the general corrosion sensitivity.
稀土元素特殊的电子构型，使其具有独特的性质和广泛的应用。
Rare earth elements have unique properties and extensive applications owing to their special electronic configuration.
稀土元素改善了硫化物形态，提高了钢板的低温横向冲击性能。
Rare earth elements improves sulfide morphology, enhances the low temperature transverse impact properties of the plate.
研究了P 20钢中加入微量稀土元素后性能和组织的变化规律。
The effect of rare earth elements on the microstructure and properties of steel P20 has been investigated.
稀土元素假设的拥护者说一连串不可能事件引发了复杂生命的出现。
Proponents of the Rare Earth hypothesis say that a long chain of unlikely events led to the emergence of complex life here.
Kato和另一位研究者相信这些颗粒吸附了稀土元素，并使其在海底沉积。
Kato and the other researchers assumed those particles had absorbed rare earth elements and accumulated on the seafloor.
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。
It is not as though the rare-earth elements-scandium, yttrium and lanthanum plus the 14 so-called lanthanides-are all that rare.
本文总结了铝镁系合金添加稀土元素的试验研究，提供了有关的性能数据。
This paper is a summary on the experimental investigation of Al-Mg alloys with the alloying addition of RE.
稀土元素通常是同时被发现的，一般来说轻稀土元素的数目远甚于重稀土元素。
Rare earth metals are often all found together, typically with far more light than heavy elements.
在渗碳过程中，稀土元素对介质的分解，吸收和碳原子的扩散都起到了促进作用。
In the carburizing process, rare earth elements could promote the decomposition and absorption of medium and the diffusion of carbon atom.
有一个目标是：钕，一种稀土元素，用于从话筒到风力涡轮机等一切使用磁铁的产品。
One target: neodymium, a rare-earth essential for magnets used in everything from microphones to wind turbines.
了解和掌握含稀土材料的摩擦学特性及稀土元素在其中的作用机制具有重要的意义。
It is important to understand the tribological characteristics of rare earth materials and the role of rare earth element.
通过对微量元素和稀土元素的研究，可以得出广汉粘土层的形成具有同源成分特征。
Through the study about lanthanon and trace element, we can obtain the Guanghan claypan formation that has the homologous ingredient characteristic.
太平洋底蕴藏的稀土元素资源量估计达900亿吨，比其1.1亿吨的陆地蕴藏量多800多倍。
The quantity of rare earth elements buried in the Pacific Ocean is estimated to be 90 billion tons, or 800 times larger than the 110 million tons buried on land.
上述区域内每4平方公里范围的稀土元素储量，即可满足日本每年约30000吨的需求。
Rare earth elements from 4 square kilometers of such areas could meet Japan's annual demand of about 30, 000 tons.
稀土纳米复合氧化物因其具有纳米材料和稀土元素的双重特性，引起了科学家的广泛关注。
Nanosized rare earth complex oxides have dual characters of nanosized materials and rare earths, which attract scientists'extensive attention.
月球水的发现带来了更多疑问，是否还有例如氦2和地球上的稀土元素的资源在月球上被找到。
The discovery of lunar water has raised questions as to whether other resources such as helium 2 and rare Earth elements could be found on the moon as well.
月球水的发现带来了更多疑问，是否还有例如氦2和地球上的稀土元素的资源在月球上被找到。
lunar water has raised questions as to whether other resources such as helium 2 and rare Earth elements could be found on the moon as well.
月球水的发现带来了更多疑问，是否还有例如氦2和地球上的稀土元素的资源在月球上被找到。
lunar water has raised questions as to whether other resources such as helium 2 and rare Earth elements could be found on the moon as well.
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