| 1. | Today, the uses of aluminum are innumerable . 今天铝的用途多得不可胜数。 |
| 2. | Aluminum sleeves were placed around the stems . 植株树干用铝制套筒包着。 |
| 3. | Their removal is effected by aluminum and ferric salts . 用铁盐和铝盐能将其有效地除去。 |
| 4. | It was a terylene diaphragm coated with a layer of aluminum . 它利用一个镀有铝层的涤纶膜片。 |
| 5. | The aluminum sheets cannot be too much thicker than 0.04 inches . 铝板厚度不能超过004英寸。 |
| 6. | Residual amounts of iron and aluminum dilute the phosphate content . 残采的铁铝降低了磷矿的含量。 |
| 7. | Without potassium the iron and aluminum are much more soluble . 没有钾存在的话,铁和铝的溶解度要大得多。 |
| 8. | The metals most frequently cast are iron, steal, aluminum and so on . 最常用来铸造的金属是铁、钢、铝等。 |
| 9. | A flow chart of aluminum processing waste stream is presented in figure 22 . 图22示出铝生产废水的流程图。 |
| 10. | During the launch phase, it would ride in a protective aluminum shell . 在发射阶段,它盛在一只保护的铝壳里。 |