|
|
| 1. | The overall reaction is one of substitutions. |
| 总反应是取代反应中的一种。 |
|
|
| | |
| 2. | The activities of palladium catalysed cross coupling reactions of substituted bromobenzenes were studied. |
| 分析了温度、化剂、同取代基团对取代溴苯发生钯催化偶联反应活性的影响。 |
|
|
| | |
| 3. | electrophilic substitution |
| 亲电子性取代反应 |
|
|
| | |
| 4. | Amines can engage in nucleophile substitution reaction with alky. |
| 胺能参加与卤代烷的亲核取代反应。 |
|
|
| | |
| 5. | 6） 试验是设计用来确定反应堆冷冻剂泵的流速。 |
| The test is designed to determine the flow rate of the reactor coolant pump. |
|
|
| | |
| 6. | unimolecular substitution |
| 单分子取代反应 |
|
|
| | |
| 7. | substitution reaction |
| 取代反应 |
|
|
| | |
| 8. | to increase capacity, and analysts expect any delays on the west coast to have knock-on effects（词组，撞击反应 |
| 欧洲各地的港口也一直在竭力增加港口吞吐量，分析师预计，西海岸出现任何延误，都将对世界各地的海运进度和运费产生连锁反应。 |
|
|
| | |
| 9. | an exchange produced by the chemical action of radiant energy (especially light). |
| 在辐射（特别是可见光）能量作用下发生的取代反应。 |
|
|
| | |
| 10. | substitution value |
| 取代值; 取代度 |
|
|
| | |