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·Yttrium serves as an ideal non-magnetic diluent for the rare-earth metals.
钇被用作稀土金属一种理想的非磁性稀释剂。
3·Yttrium serves as an ideal non - magnetic diluent for the rare - earth metals.
钇被用作稀土金属一种理想的非磁性稀释剂。
4·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。
5·A decade ago, America was the world's leading producer of the rare-earth metals.
十年前，美国是世界头号稀土金属生产国。
6·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。
7·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。
8·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。
9·The most problematic materials may be rare-earth metals such as neodymium used in turbine gearboxes.
真正棘手的原料是稀土金属，比如用在涡轮机变速箱中的钕。
10·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。