| 1. | Alkyl bromides can be produced this way . 溴化烷可以这样形成。 |
| 2. | This bromination was unambiguous . 这一溴代反应是明确无疑的。 |
| 3. | Bromination takes place less readily . 溴化反应较不易发生。 |
| 4. | The number of cationic bromine and chlorine compounds is restricted . 溴、氯阳离子化合物的数量受局限。 |
| 5. | Bromodeoxyuridine resistant cells are obtained by a similar procedure . 用同样的处理方法,得到溴脱氧尿甙抗性细胞。 |
| 6. | Derivatives of bromine are much more active than the corresponding one of chlorine . 溴的衍生物的活性要比相应的氯的衍生物大得多。 |
| 7. | The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step . 溴化氢加成的最后一步,是负离子亲核试剂的附加。 |
| 8. | In compounds such as chorobenzene, brmobenzene and thiophenol the band lies close to the lower limit . 氯苯、溴苯和苯硫酚化合物的谱带出现于低限附近。 |
| 9. | Alkanes can be chlorinated or brominated by treatment with chlorine or bromine in the presence of visible or uv light . 烷在可见光或紫外光照射下,用氯或溴处理才能氯化或溴化。 |
| 10. | Alkanes can be chlorinated or brominated by treatment with chlorine or bromine in the presence of visible or uv light . 烷在可见光或紫外光的照射下,用氯或溴处理能氯化或溴化。 |