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| 11. | The authors have concentrated on the preparation oftypical bifunctional reagents such as substituted |
| 着重讨论了典型的双功能基试剂,如取代多甘醇、胺、基二醇、卤代物、醛和二酮以及3-烷氧丙烯醛等的制备方法。 |
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| 12. | These results showed that female silkworm moth and it's compound preparation have the homologous estrogen |
| 结果显示,家蚕雌蛾粉及其复方制剂具有明显的类雌激素生物学活性。 |
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| 13. | Unfortunately, not many technical managers have any preparation for this, something Ive been trying to |
| 不幸的是，并没有多少技术管理者对此有所准备，让坏事成为好事，这也是我多年来希望能够做到的事情——因此，从某种意义上而言，应该被抱怨的是我，因为我仅仅在不多的几个案例上获得了成功。 |
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| 14. | The materials have some advantages: simple preparation, low price, easy operation, water solvent, nonpoisonous |
| 该材料制备简单,使用方便(浸、涂、喷均可),价格低廉,水作溶剂,无毒无害,把它作为陶质文物的增强保护材料是目前最佳的选择,具有一定的社会效益和经济效益。 |
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