礦物加工專業(yè)英語學習教案

1、會計學1礦物礦物(kungw)加工專業(yè)英語加工專業(yè)英語第一頁，共23頁。第1頁/共22頁第二頁，共23頁。第2頁/共22頁第三頁，共23頁。第3頁/共22頁第四頁，共23頁。第4頁/共22頁第五頁，共23頁。第5頁/共22頁第六頁，共23頁。第6頁/共22頁第七頁，共23頁。1.1.3 Non-metallic Ores 1.1.3 Non-metallic Ores 非金屬礦非金屬礦 Ores of economic value can be classed as metallic or Ores of economic value can be classed as metallic or

2、 non-metallic according to the use of the mineral. non-metallic according to the use of the mineral. Certain minerals may be mined and processed for Certain minerals may be mined and processed for more than one purpose. In one category the more than one purpose. In one category the mineral may be a

3、metal ore, i.e. when it is used to mineral may be a metal ore, i.e. when it is used to prepare the metal, as when bauxite hydrated prepare the metal, as when bauxite hydrated aluminium oxide is used to make aluminium. The aluminium oxide is used to make aluminium. The alternative is for the compound

4、 to be classified as a alternative is for the compound to be classified as a non-metallic ore, i.e. when bauxite or natural non-metallic ore, i.e. when bauxite or natural aluminium oxide is used to make material for aluminium oxide is used to make material for refractory bricks or abrasives.refracto

5、ry bricks or abrasives.第7頁/共22頁第八頁，共23頁。第8頁/共22頁第九頁，共23頁。第9頁/共22頁第十頁，共23頁。第10頁/共22頁第十一頁，共23頁。第11頁/共22頁第十二頁，共23頁。第12頁/共22頁第十三頁，共23頁。第13頁/共22頁第十四頁，共23頁。第14頁/共22頁第十五頁，共23頁。第15頁/共22頁第十六頁，共23頁。第16頁/共22頁第十七頁，共23頁。第17頁/共22頁第十八頁，共23頁。第18頁/共22頁第十九頁，共23頁。第19頁/共22頁第二十頁，共23頁。第20頁/共22頁第二十一頁，共23頁。第21頁/共22頁第二十二頁，共23頁。NoImage內(nèi)容(nirng)總結(jié)會計學。這