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- The basic principles of desilication of bauxite ores by reverse flotation are described. 阐述了铝土矿反浮选脱硅的基本原理;
- Powerful aluminium industry has been developed over there, but they possess only limited deposits of bauxite ores. 铝产业在这些国家已被有力的开发了，但他们所拥有的氧化铝矿石的储量是非常有限的。
- HUANG Chuan-bing,WANG Yu-hua,CHEN Xinghua,et al.Review of research on desilication of bauxite ores by reverse flotation[J].Metal Mine,2005(6):21-24. [4]黄传兵;王毓华;陈兴华;等.;铝土矿反浮选脱硅研究综述[J]
- The recent studies advances on iron removal from bauxite ores are outlined in this paper. Its trends in China is also discussed. 概述了国内外铝土矿选矿除铁的研究现状，探讨了我国铝土矿选矿除铁的发展趋势。
- Whether it rains or not makes no difference to me. 下不下雨对我来说都一样。
- Many one or little one is indifferent to me. 多一个或少一个对我是无关紧要的。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- Do you teach your students singly or in groups? 你教学生是个别地教还是按组教？
- A church, school, hospital, asylum, or prison is an institution. 教堂，学校，医院，收容所或监狱皆属公共机构。
- Hard copy is computer output on paper, printing or graphics. 硬拷贝是出现在纸上、印刷上或图表上的电脑输出。
- Do you prefer to have rice or buns? 你愿意吃饭还是吃馒头。
- He is always raising a stink about this, that or the other thing. 他总是为了这个、那个的大吵大闹，什麽事都有得吵，有得闹。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Fill your radiator with water, or your engine will overheat. 给你的散热器充水，否则引擎会过热。
- They will go to the zoo or play volleyball. 他们要去动物园或打排球。
- The autumn or winter term start in September. 秋季或冬季学期九月份开始。
- Let's keep together or we shall lose each other. 咱们待在一块儿，否则就会失散了。
- Don't go too far afield or we might lose you. 不要走得太远，要不然我们会找不到你的。
- I must fulfil my task by some means or other. 我总得想个办法完成任务。
- Keep your hands off me; or I'll knock you down. 不要碰我，当心我把你打倒在地。
