| 1. | Fusion has not, so far, been tamed .
到目前为止，还不能控制聚变。 |
| 2. | The star's fusion "heating system" is disrupted .
恒星聚变的“加热系统”被破坏了。 |
| 3. | The use of conventional magnets for commercial fusion reactors is ruled out .
商业聚变反应堆上使用常规磁体已不予考虑。 |
| 4. | Systems of this sort are being used in an effort to produce controlled thermonuclear fusion reactions .
这类系统正用于产生受控热核聚变反应的探索。 |
| 5. | A new generation fusion reactor will be needed after that to prove the next step, ignition .
此后，将需要新一代的聚变反应堆对下一阶段，即“起爆”阶段进行试验。 |
| 6. | When atomic particles enter atoms to make new, more complex atoms, the process is called "fusion. "
当粒子进入原子而生产新的更复杂的原子时，其过程则称为“聚变”。 |
| 7. | The cross sections for these fusion reactions are appreciable only for incident energies above 10 kev .
只有当入射能量超过10千电子伏时，这些聚变反应的截面才是可观的。 |
| 8. | Standard theory predicts that two neutrinos are produced for every fusion of four protons into a helium nucleus .
标准理论预言，在由四个质子变成一个氦核的每一次聚变过程中要产生两个中微子。 |
| 9. | The nuclei of atoms fuse, producing heavier nuclei and releasing nuclear energy, just as occurs in a hydrogen bomb .
原子核发生聚变，形成较重的原子核，并释放出原子核能，就象氢弹爆炸时所发生的情说那样。 |
| 10. | Fission and fusion, the sources of large-scale nuclear energy, deserve more than passing notice in a modern survey of physics .
裂变和聚变是大规模原子核能之源，在物理学的现代概观中值得注意而不是予以忽视。 |
