| 1. | For this reason these substances cannot sustain a chain reaction .
因此，这些物质不能维持链式反应。 |
| 2. | Fully inserted into the reactor, the control rods halt the chain reaction .
完全插入反应堆中，控制棒使链式反应暂时停止。 |
| 3. | Spontaneous photons initiate stimulated emission and the chain reaction begins .
自发发射的光子引起受激发射，开始了链式反应。 |
| 4. | Polymers are most commonly formed by two main types of growth reaction traditionally referred to us condensation (step reaction) and addition (chain reaction) processes .
形成聚合物的最普通方式是靠两种主要的增长反应，习惯上分别称做缩合（逐步反应）过程和加成（链式反应）过程。 |
| 5. | Detection of botulinum in food by pcr
聚合酶链式反应对食物中肉毒的检测 |
| 6. | Effects of process conditions on degradation of xanthan gum by - mannanase
适合进行反转录聚合酶链式反应 |
| 7. | This comes about because a chain reaction starts in the uranium bars
这种事情的发生是因为链式反应是在铀棒中开始的。 |
| 8. | Cumulative chain yield
链式反应累计产额 |
| 9. | Founder mice will be examined by polymerase chain reaction ( pcr ) and southern blot
采用聚合酶链式反应( pcr )和southern印迹对阳性鼠进行检测。 |
| 10. | Standard guide for detection of nucleic acid sequences by the polymerase chain reaction technique
用多聚酶链式反应技术对核酸序列的测定的标准指南 |
