low-grade ore

例句 (10)

• Mining companies often struggle to profit from low-grade ore deposits.矿业公司常常难以从低品位矿石矿床中获利。
• Processing low-grade ore requires more advanced and costly techniques.加工低品位矿石需要更先进和昂贵的技术。
• The discovery of such vast quantities of low-grade ore might still be economically viable.发现如此大量的低品位矿石可能仍然具有经济可行性。
• Modern technology makes it possible to extract minerals from low-grade ore efficiently.现代技术使得从低品位矿石中高效提取矿物成为可能。
• They decided to abandon the site because of the predominantly low-grade ore.由于主要是低品位矿石，他们决定放弃该地点。
• Investors were wary of the project due to the presence of significant low-grade ore.由于存在大量低品位矿石，投资者对该项目持谨慎态度。
• Environmental concerns are heightened when dealing with low-grade ore due to increased waste.由于废弃物增加，处理低品位矿石时环境问题更加突出。
• Innovations in metallurgy are crucial for profitable exploitation of low-grade ore.冶金学创新对于低品位矿石的有利可图的开采至关重要。
• This region is known for its extensive reserves of low-grade ore, especially copper.该地区以其大量的低品位矿石储量而闻名，尤其是铜矿。
• Despite being low-grade ore, its sheer volume could make it valuable.尽管是低品位矿石，但其巨大的体积可能使其具有价值。