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1·With scandium and yttrium, they make up the rare earth metals.

加上钪和钇，一起组成稀土金属。

2·Alloying functions of rare earth metals (REM) in iron and steels are discussed.

本文讨论了稀土元素在铁和钢中的合金化作用。

3·Other types of magnets could be used in turbines, and rare earth metals could be recycled.

其他种类的磁铁可以用在涡轮机上，稀土金属可以循环使用。

4·Today we continue our report on the group of chemical elements known as rare earth metals.

今天我们将继续报道稀土金属类的稀有化学元素。

5·Up to 2025 the US will essentially depend on China to have access to these rare earth metals.

到2025年，美国将基本上要依靠从中国那里获得这些稀有金属。

6·Rare earth metals are often all found together, typically with far more light than heavy elements.

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。

7·There are two kinds of rare earth metals, the heavy rare earth elements and the light rare earth elements.

稀土有两种，一种是重稀土，一种是轻稀土。

8·Rare earth metals are scarce minerals that have particular properties, such as being magnetic or shining in low light.

稀土金属是非常珍贵的矿产资源具有特别的性能。比如具有磁性也可发光可以运用于微光灯。

9·The significance of rare earth metals recovery from red mud and RE elements store general situation in red mud was narrated.

叙述了从赤泥中稀土金属回收的意义以及我国赤泥中稀土元素的赋存状况。

10·The main bottleneck, they argue, could be the production of rare earth metals such as neodymium, which is often used in making magnets.

他们争论的主要难题是，稀土金属如钕的生产通常用来制作磁铁。