| 1. | A stick of phosphorus fell on the floor . 一块磷条掉在地上。 |
| 2. | The phosphate also acts as a binder . 磷矿还起胶结剂的作用。 |
| 3. | Phosphorus is essential to plant growth . 植物生长需要磷。 |
| 4. | Flotation is used for florida and kola rock . 浮选操作法用于佛罗里达磷矿和科拉磷矿。 |
| 5. | Sows eat their young because they need the phosphorous . 大母猪吃仔猪,因为它们缺少磷质。 |
| 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. | Gypsum may crystallize on the surface of the phosphate rock particles . 石膏会在磷矿颗粒的表面上结晶。 |
| 8. | Phosphine is a toxic gas which ignites spontaneously in air . 磷化氢是一种有毒气体,在空气中可以自燃。 |
| 9. | Phosphate rocks from different deposits vary widely in composition . 不同的矿床出产的磷矿其组成有显著的差异。 |
| 10. | Bowl mills have not been widely employed for phosphate rock to date . 钵状磨矿机至今尚未广泛应用于磷矿的磨碎。 |