| 1. | A stick of phosphorus fell on the floor .
一块磷条掉在地上。 |
| 2. | Phosphorus is essential to plant growth .
植物生长需要磷。 |
| 3. | Annuals, as a general rule, are very responsive to phosphorus fertilization .
通常说来，对一年生植物施用磷肥是相当有效的。 |
| 4. | Such blooms do not occur when nitrogen or phosphorus or both are present in very limited amounts .
当氮或磷或两者存在数量很少时，不出现这种藻花。 |
| 5. | The elements are coprecipitated in bone in the ration of about 2 calcium: 1 phosphorus forming hydroxyapatite .
钙磷两种元素以约21的比例形成羟基磷灰石沉积在骨骼内。 |
| 6. | Determination of phosphorus in feed - spectphotometry
饲料中总磷的测定分光光度法 |
| 7. | A supplement of calcium , phosphorus and trace minerals
A及骨骼牙之发育不良。 |
| 8. | Iron ores - method for determination of phosphorus content
铁矿石.磷含量测定方法 |
| 9. | Determination of phosphorus in phosphate in mine water
煤矿水中正磷酸盐的测定方法 |
| 10. | Autocatalytic nickel - phosphorus coatings on metals
金属上自催化形成的镍磷覆层 |
