They also made crystals and metals for industry.
他们还为工业制造了结晶体和金属。
The bottom of the metal is made of black crystal and metals.
纪念章底座用黑水晶及金属搭建。
We can see it today in commodity prices such as energy and metals.
今天我们可以看到能源和金属等的价格。
Electronic devices contain valuable metals such as gold and silver.
电子设备含有贵重金属，如金和银。
Iron and some nickel, both of which are metals.
铁和一些镍，它们俩都是金属。
Gold and silver are tractable metals.
金和银是容易加工的金属。
What do metals, glass, and plastic have in common?
金属、玻璃、塑料有什么共同点呢？
And, Rutherford tried various metals.
卢瑟福尝试了不同的金属。
And, this is all that was known at that time, seven metals, carbon, and sulfur.
这是当时所知道的了，7种金属，碳，和硫磺。
So, there were seven known metals at the time, and seven heavenly bodies.
所以，当时有7种已知的金属，还有7个天体。
They're actually metals, and they aren't really rare; they're just scattered.
它们实际上是金属，也不是真正稀有，只是呈分散状态。
The unique nature of gold and precious metals provides its desirability in this Fed operation.
黄金和贵金属所具有的独特性质为美联储的这一动作提供了可取性。
Anything scarce and valuable, such as precious metals, ought to benefit.
而贵金属等一切稀少珍贵的东西应当会从中受益。
Remember when gold and other precious metals were boring?
还记得黄金和其他贵金属市场死气沉沉的时候吗？
Please put your baggage on the belt and take out metals on you.
请把你的行李放在传送带上，并把你身上的金属物品拿出来。
It also has some application in the cleaning of metals and equipment parts.
它在金属和设备部件清洗中也有一些应用。
Why are gold and silver precious metals?
为什么金和银是贵重金属？
A car consists of about three-quarters of metals, the rest is plastic and other materials.
一辆汽车包括大约四分之三的金属，其余是塑料和其它材料。
Finally he found out how to refine iron and other metals with fire.
最终他发现了如何用火炼铁及其它金属。
Platinum and gold are precious metals.
铂和黄金是贵重金属。
Iron, silver and gold are metals.
铁、银和金都是金属。
Lead, iron, copper, tin, and zinc are base metals.
铅、铁、铜、锡和锌都是基本金属。
Base metals and gold are often found in association with magnetic minerals.
某些贱金属以及金常常与磁性矿物一起被发现。
Some use of hydrogen is made in the welding and cutting of metals.
在金属的焊接和切割中氢也有应用。
Lead and tin are malleable metals.
铅和锡是可锻的金属。
Finally the prospect for the research and application of the refractory metals was present.
最后对难熔金属研究与应用的前景进行了展望。
Most metals are good conductors of electricity, while paper, air and glass are good insulators.
绝大多数金属都是电的良导体，而纸张、空气、玻璃则是良好的绝缘体。
And printing in metals is key.
金属的打印是一个关键。
Therefore, mechanical and physical properties of metals can be improved obviously.
因此，金属的机械性能及物理性能都得到明显的改善。
Therefore, mechanical and physical properties of metals can be improved obviously.
因此，金属的机械性能及物理性能都得到明显的改善。
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