| 1. | Went showed that this active agent diffused into gelatin from living oat coleoptile tips .
温特证明，这种活性物质从活的燕麦胚芽鞘扩散到凝胶中去。 |
| 2. | The reactive fragments produced further react, giving rise to many different species observed .
产生的活性物质进一步反应，产生许多所观测到的物质。 |
| 3. | The formed active material in the stamped grids becoming loose in the grid openings and the battery failed .
冲孔板栅形成后的活性物质在板栅的孔中变得松散，因而使蓄电池失效。 |
| 4. | Mental disorders due to use of psychoactive substances
精神活性物质所致精神障碍 |
| 5. | Standard test method for methylene blue active substances
亚甲蓝活性物质的试验方法 |
| 6. | Pulmonary surfactant and bronchial asthma
肺泡表面活性物质及其与支气管哮喘 |
| 7. | Advance on marine antitumor active products
海洋抗肿瘤活性物质的研究进展 |
| 8. | An antifungal compound produced by corynebacterium spp
1产生广谱抗真菌活性物质的初步研究 |
| 9. | Measurement of mechanical active substances in railway locomotives
铁路机车机械活性物质测定方法 |
| 10. | Progress on the study of marine sponge metabolites with biological activities
海绵生理活性物质研究新进展 |
