rare metals
稀有金属:指在地壳中含量较少、分布稀散的金属元素
常用释义
英式发音
美式发音
基本释义
- 稀有金属:指在地壳中含量较少、分布稀散的金属元素,具有特殊的物理和化学性质,常用于高科技产业和特殊材料制备。
例句
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1·Black shales will become a new resource of PGE and rare metals.黑色岩系将成为PGE和稀有金属的一种新来源。
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2·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。
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3·COBRA: 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。
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4·These projects cover oil, gas and ferrous metals, non-ferrous metals and rare metals.这些项目涉及油、气方面,以及黑色金属、有色金属和稀有金属方面。
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5·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。
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6·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。
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7·Waste PCB has considerable economic value for its high content of noble metals and rare metals.废旧电路板中含有大量的贵金属,具有很高的资源利用价值。
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8·The factory processes 300 tons of materials a day, and each ton yields only about 150 grams of rare metals.这个工厂每天处理300吨材料,每吨只能提炼出150克贵金属。
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9·Rare metals are extracted by our factory from scrap iron and copper obtained by recycling the obsolete and waste.本厂生产的稀有金属是收旧利废,从废铜烂铁中提炼出来的。
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10·There exist large Au, Cu, Pb-Zn, Ni, rare metals, rare earth, Sn, Mo, V, Ti, W and some other types of ore deposits.具有大型、 超大型规模的矿产为金、铜、铅锌、镍、稀有金属、稀土金属、锡、钼以及钒、钛、钨等。