| 1. | Ozonation and biodegradability of lignin in water
水中木质素的臭氧化和生物降解性研究 |
| 2. | Testing method for biodegradability of synthetic detergent
合成洗涤剂生物降解度的测试方法 |
| 3. | Standard guide for assessing biodegradability of hydraulic fluids
评定液压流体生物降解性的标准指南 |
| 4. | Two basic methods to gauge the biodegradability of the anionic dyes
两种基本方法测定阳离子染料可生化性 |
| 5. | Augmentation of biodegradability by immobilized exogenous bacteria
固定化外源降解菌强化生物降解作用研究 |
| 6. | Standard test method for biodegradability of alkylbenzene sulfonates
烷基苯磺酸盐生物降解能力的标准试验方法 |
| 7. | Study on improving biodegradability of wastewater by ultrasonic wave
利用超声波辐射提高废水可生化性试验研究 |
| 8. | Study on biodegradability of graft copolymer of acrylic acid and maize starch
丙烯酸接枝共聚物的生物降解研究 |
| 9. | Testing method for biodegradability of anionic and nonionic surfactants
阴离子和非离子表面活性剂生物降解度试验方法 |
| 10. | Studies on controlled delivery for peptide - protein drug with biodegradability
生物降解多肽和蛋白质药物的控制释放研究 |
