| 单词 | 铝土 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔bauxite〕The principal ore of aluminum, composed mainly of hydrous aluminum oxides and aluminum hydroxides.铝土矿：铝的基本矿石，由含水的氧化铝和氢氧化铝组成美国传统〔boehmite〕A white to dark reddish-brown orthorhombic mineral, AlO(OH), present in bauxite.勃姆石：白色至深红褐色斜方晶矿物，AlO(OH)，存在铝土岩中美国传统〔diaspore〕A white, pearly hydrous aluminum oxide, AlO(OH), found in bauxite, corundum, and dolomite and used as a refractory and abrasive.硬水铝石，硬水铝矿：一种白色具珍珠光泽的含水氧化铝，AIO（OH），可在铝土矿、刚玉和白云石中找到，用作耐火材料和磨蚀剂美国传统〔pedalfer〕Soil rich in alumina and iron and deficient in carbonates, found in and characteristic of humid regions.铁铝土：一种在湿润的地区可找到并以此为特征的含丰富铝和铁但缺少碳酸盐的土壤美国传统〔process〕They have developed a new process for extracting aluminium from bauxite.他们创造出一种从铝土矿中提炼铝的新工艺。剑桥高阶It is much cheaper to recycle aluminium from waste than to extract it from bauxite.从废品中回收铝比从铝土岩中提炼铝要便宜得多。剑桥国际They have developed a new process for extracting aluminium from bauxite.他们发明了一种从铝土矿中采铝的新方法。剑桥国际 |
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