稀有金属

base metals───基本金属；贱金属（basemetal的复数）

parent metals───母材；基层金属

terne metals───[材]铅锡合金

base metal───基底金属；[化学]碱金属

road metals───铺路石；筑路碎石

type metals───铅字合金；活字合金

primary metals───原料金属

foamed metals───泡沫金属

thrash metals───激流金属（音乐类型）

But resources (such as rare metals, oil, and fertilizer) didn't diminish.───但是，资源(比如稀有金属、石油或者肥料)并没有减少。

You can find elsewhere in the solar system, very rare metals and minerals in large quantities.───你可以在太阳系的其它地方找到大量的极其稀有的矿物和金属。

Yes, there are many so called rare minerals and rare metals on the moon.───是的，月球上有许多所称作的稀有矿物和稀有金属。

Abundant mineral resources and the discovery of rare metals are also bound to the tendency of China's heavy industry of the Northwest.───丰富的矿产资源和各种稀有金属的发现也必将把中国的重工业西北倾向化。

Here, observers analyzed that tariff regulation was really one of the measures that Beijing took to protect rare metals.───此间观察者分析，调节关税的确是北京试图保护稀有金属的措施之一。

With the money he earned, he launched a business stripping gold and other rare metals from discarded appliances and machinery.───然后，他又用赚来的钱干起了从废旧家电和机器中回收黄金和其他稀有金属的买卖。

the application , application status analysis and application prospect of rare metals in nuclear reactor were outlined.───论述了世界核反应堆现状、所用的稀有金属、应用现状及发展前景。

Nickel is one of the rare metals, and it is indispensable to plant, animal and human beings.───镍是一种稀有金属元素，也是动植物和人的必需营养微量元素。

Baoshan is rich in mineral resources, including ferrous metals, nonferrous metals and rare metals.───保山有丰富的矿藏，黑色、有色、稀有金属蕴藏均十分丰富。

The application, application status analysis and application prospect of rare metals in nuclear reactor were outlined.

In order to standardize the counting for imports and exports, especially for that of rare metals, it introduces China nonferrous metals assorting.

Some rare metals have radioactivity.