Third world countries including Jamaica surinam and Guyana supply almost90% of developed nation imports of bauxite.(第三世界国家包括牙买加、苏里南和圭亚那几乎提供了发达国家铝土矿进口的90%。)
China is rich in iron ore, bauxite, zinc, nickel, coal and crude oil deposits.(中国拥有丰富的铁矿石、铝土矿、锌、镍、煤炭和原油储量。)
The seven leading bauxite exporters formed the International bauxite Association.(七个主要的铝矾土出口国组成国际铝矾土协会。)
For despite vast reserves of bauxite and diamonds, Guinea is in a terrible mess, and life for ordinary people continues to worsen.(尽管有着铝土矿和钻石的巨大储量,几内亚却是处境狼狈,普通民众的生活每况愈下。)
Brown aluminium oxide abrasive is fused and crystallized under high temperature from a mixture of bauxite and other materials.(布朗的三氧化二铝磨料,是融合和凝结着高温条件下,从混合铝土矿和其他材料。)
This photo shows a plume of foam in bauxite waste.(这张图片中羽毛状的泡沫是在铝土废料中形成的。)
Which metal is obtained from bauxite?(矾土中含有什么金属?)
Based on practical data, this paper deals with geological features and ore-stone quality of the high-Fe type bauxite.(文中以实际资料论述了高铁型铝土矿的地质特征和矿石质量。)
Vietnam has an estimated eight billion tons of high-quality bauxite, the third-largest reserves in the world.(越南估计拥有80亿吨高品质铝土,储量世界第三。)