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单词 Nuclear reaction
例句
1. The energy released by the nuclear reaction is transformed into heat.
2. Their evolution is governed by the nuclear reactions going on inside the star and making it shine.
3. This is the first stage of a nuclear reaction which can lead to an explosion.
4. What Is a Nuclear Reaction?
5. The gadget expedites the reaction of the nuclear reaction.
6. Energy is released by a nuclear reaction from either fission or a fusion.
7. In the history of the most serious nuclear reaction accident occurred.
8. The nuclear reaction can be controlled utilizing rods made of neutron-absorbing material, such as boron, essentially shutting down the fission process.
9. Both systems employed graphite to moderatethe nuclear reaction. Most U.S.units regulate with water instead.
10. Keep in mind, this is not a nuclear reaction, but a simple chemical explosion that often (as in this case) results in little or no radioactive material being leaked into the outside world.
11. A nuclear reaction is at its most basic nothing more than a reaction process that occurs in an atomic nucleus.
12. Eventually the temperature rose sufficiently to trigger the sort of nuclear reactions that power every star.
13. Stars will remain stable like this for a long time,() with heat from the nuclear reactions balancing the gravitational attraction.
14. Soon the density becomes great enough for the spheres of gas and dust to collapse and start individual nuclear reactions.
15. The other isotopes mess up the workings of the nuclear reaction.
16. Eventually, however, the hydrogen in the core runs out and so nuclear reactions involving heavier elements take over.
17. Zirconium hydride has excellent practical prospects due to its properties as neutron-moderator material in nuclear reaction piles.
18. In 1989 Martin Fleischmann and Stanley Pons claimed to have produced a nuclear reaction at room temperature in the laboratory by electrolysing heavy water using a palladium cathode.
19. Rods packed with uranium are submerged into water, and the heat produced by the nuclear reaction creates steam, which is used to power turbines that produce electricity.
20. While the evolution of the macro world is highly related to the nuclear reaction of micro world, can neuron theory also successfully predict that there exists no "organism consists wholly of neutron"?
21. Nuclear release can take place as a result of the nuclear reaction. After the reactor is stopped it is thoroughly cleaned and washed with special deactivating powder.
22. Threshold energy is defined as the minimalist kinetic energy of the incoming particles which can cause the endergonic nuclear reaction.
23. Nuclear release can take place as a result of the nuclear reaction.
24. First, it used graphite (carbon) instead of water to "moderate" the neutrons, which makes possible the nuclear reaction.
25. At the other extreme, a star whose mass is too great will become so hot as a result of accelerated nuclear reaction.
26. Mr. Rossi claims that the machine could realize a low energy nuclear reaction (LENR), and go on to create energy with minimal input.
27. As soon as the earthquake struck, the reactors scrammed: The control rods, used to modulate the speed of the nuclear reaction, were inserted into the reactor cores, shutting off the nuclear reactions.
28. The Optical Model Potential (OMP) is one of the most powerful tools to investigate the nuclear reaction and the nuclear structure.
29. US scientists are trying to use the world's largest laser to set off a nuclear reaction so intense it will make a star bloom on the surface of the Earth, CNN reported.
30. The document also recommends that engineers continue adding boron to cooling water to help prevent the cores from restarting the nuclear reaction, a process known as criticality.
31. The first samples were made through a nuclear reaction involving fusion of an isotope of californium , 249 Cf , with one of oxygen, 18 O.
32. Neutron capture reaction i. e reaction, it is an important neutron nuclear reaction.
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