| 1. | Strongly acid peat soils are often low in calcium .
强酸性泥炭土常呈现低钙。 |
| 2. | Strong acids are often diluted before they are used .
强酸在使用前常加以稀释。 |
| 3. | Strong acids attack metals .
强酸对金属有腐蚀作用。 |
| 4. | This swelling is accomplished by suspending the exchanger in either strong acid or strong base .
要完成这种膨胀需要把交换剂悬浮在强酸或强碱中。 |
| 5. | Preparation and characterization of superacid so2 - 4 zro
2固体超强酸的制备及表征 |
| 6. | Strongly acidic styrene type cation exchange resins
强酸性苯乙烯系阳离子交换树脂 |
| 7. | Preparation and characterization of nanosolid superacids
纳米固体超强酸的制备及表征 |
| 8. | Researching on micro millimeter solid superacid catalyzer
纳米级超强酸催化酯化反应研究 |
| 9. | Comprehensive handling of strong acid mine water
强酸性矿井水的综合治理 |
| 10. | Determination of strong acid digesting elements in forest soil
森林土壤强酸消化元素的测定 |
