base metals的例句大全

Iron and steel are base metals but gold and silver are precious metals.

钢铁是贱金属而金银则是贵金属.

Medieval alchemists attempted to transmute base metals into gold.

中世纪的炼丹术士企图把贱金属炼成金.

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.

Base metals and gold are often found in association with magnetic minerals such asmagnetite and pyrrhotite.

某些贱金属以及金常常与磁铁矿和磁黄铁矿这类磁性矿物一起被发现.

Resources stocks also retreated amid fresh uncertainty over demand for base metals.

在市场对贱金属的需求产生新的变数之际,资源类股票也出现回调.

London Metal Exchange base metals futures prices closed higher, boosted mining stocks.

伦敦金属交易所的基本金属期货价格普遍收高, 提振了矿业股.

Lead, iron, copper, tin, and zinc are base metals.

铅 、 铁 、 铜 、 锡和锌都是基本金属.

What is pushing up the price of copper and other base metals?

是什么在推高铜和其他基本金属的价格?

We cannot base metals into gold.

我们不能把贱金属变成金子.

We can't transmute base metals into gold.

我们无法使贱金属变为黄金.

Notably, production cuts have not anywhere near as significant as other base metals.

特别是, 铜的减产量并非像其它贱金属一般那么大幅度地下降.

Base metals , silver or gold , clad with platinum, not further worked than semi-manufactured.

以贱金属 、 银或金为底的包铂材料.

Monday the London Metal Exchange base metals are mostly out of shock wave of market consolidation.

周一伦敦金属交易所基本金属大多走出一波震荡盘整的行情.

This was helped by a weak dollar, high oil prices and a rally in base metals.

另外,美元的疲软 、 油价的居高不下、和贱金属的价格反弹都促使金价的飙升.

Base metals including copper, aluminium, zinc, lead and nickel rallied 4-6 per cent.

铜 、 铝 、 锌 、 铅、镍等贱金属上涨了4%至6%.

Dump slags from copper smelting prove to be a valuable source of base and rare metals. A typical copper slag may have the composition of 40-50wt% iron, which is much higher than the 29.1wt% average ore grade for iron smelting.

铜渣中含有大量可利用资源，其中包括相当数量的铜及与铜共生贵金属和稀有金属，铜渣中铁的品位一般超过40wt%，远大于冶炼铁矿29.1wt%的平均品位。

The brittleness of brazed seam for nickel-base brazing filler metals is always paid close attention.

镍基 钎料的钎缝脆性问题,一直是人们关注的研究课题.