- 1. Cobalt ores found in China have a high manganese content, which produces a more muted blue-gray color.
- 中国发现的钴矿含锰量高，因此呈现出较弱的蓝灰色。
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- 2. Nickel ores and concentrates.
- 镍矿砂及其精矿。
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- 3. Titanium ores and concentrates.
- 钛矿砂及其精矿。
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- 4. Cobalt ores and concentrates.
- 钴矿砂及其精矿。
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- 5. Copper ores and concentrates.
- 铜矿砂及其精矿。
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- 6. Chromium ores and concentrates.
- 铬矿砂及其精矿。
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- 7. Aluminium ores and concentrates.
- 铝矿砂及其精矿。
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- 8. Other ores and concentrates.
- 其他矿砂及其精矿。
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- 9. Zinc ores and concentrates.
- 锌矿砂及其精矿。
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- 10. Lead ores and concentrates.
- 铅矿砂及其精矿。
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- 11. Molybdenum ores and concentrates.
- 钼矿砂及其精矿。
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- 12. Tin ores and concentrates.
- 锡矿砂及其精矿。
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- 13. Precious metal ores and concentrates.
- 贵金属矿砂及其精矿。
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- 14. Uranium or thorium ores and concentrates.
- 铀或钍矿砂及其精矿。
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- 15. Hadn't twined ores of silver and lead been found?
- 不是发现过银和铅的混生矿吗？
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- 16. Hence more effort was directed to beneficiate the ores.
- 因此，对于矿石的富集人们做了更多的努力。
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- 17. In fact most of the silver was recovered from lead ores.
- 事实上大部分的银是从铅矿中回收的。
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- 18. Microscopically the ores are medium grained to amorphous.
- 显微镜下，矿石为中粒至非晶质。
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- 19. Iron ores and concentrates, including roasted iron pyrites.
- 铁矿砂及其精矿，包括焙烧黄铁矿。
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- 20. Iron — and metal-concentrating bacteria create metallic ores.
- 铁——还有金属富集细菌造出金属矿团。
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- 21. There were some fine specimens of rocks and ores in the museum.
- 过去这家博物馆有一些极好的岩石和矿物标本。
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- 22. There were some fine specimens of rocks and ores in the museum.
- 博物馆里有些很好的岩石和矿石标本。
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- 23. The Inca Indians used it to carry metal ores from mines in the mountains.
- 印加的印第安人用它把金属矿石从山中的矿里载运出来。
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- 24. The ores of all three metals are plentiful, so it is easy to expand production.
- 这三种金属的矿藏很充足，所以扩大产能很容易。
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- 25. In some high-grade ores, phenocrysts adhere intimately to the pseudomorphs.
- 在有些高级矿石内，斑晶紧连着假晶。
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- 26. There are metal ores in the rocks nearby and ice in the shadows of the crater below.
- 附近的熔岩蕴含大量的金属矿石，火山口背阴的一边常年结冰。
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- 27. In addition there are limestone iron ores andalusite quartz sand and kaolin etc.
- 此外还有石灰石、铁矿、红柱石、石英砂和高岭土等。
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- 28. Their materials costs are largely governed by prices on world markets for fuels and ores.
- 物料成本在很大程度上受世界市场燃料和矿产价格的制约。
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- 29. The conditions of formation and concentration for talc and chlorite ores are now well known.
- 对该矿床形成的条件及滑石和绿泥石矿石的含量已较清楚。
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- 30. The conditions of formation and concentration for talc and chlorite ores are now well known.
- 对该矿床形成的条件及滑石和绿泥石矿石的含量已较清楚。
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