Any sudden excess of neutrons will accelerate the fission reaction and increase the reactor's power output.
任何突然出现的过量中子数会加速裂变反应，增加反应堆能量输出。
A fission reaction is a lot like a table filled with Jenga games, each stack of blocks standing close to another stack.
一个裂变反应很像是一个摆满积木游戏的桌子，每一个积木堆和另一个堆相邻。
In Fukushima's reactors, the control rods were used to shut down the fission reaction, which they did correctly, but they've exhausted their use now.
在福岛核电厂的反应堆中，正常情况下控制棒本是用来停止裂变反应的，但现在它们已经失去这种效能了。
And essentially it's the reaction rate times the energy per reaction. So we have a term that we use called the energy per fission.
基本上它是反应速率乘以每个反应的，能量，所以，我们有一个术语，我们称为每个裂变的能量。
The nuclear reaction can be controlled utilizing rods made of neutron-absorbing material, such as boron, essentially shutting down the fission process.
核反应可以通过使用由吸附中子的材料构成的棒条，比如硼，来减慢裂变过程，从而控制其反应。
During a nuclear fission chain reaction, the tubes heat up to extremely high temperatures, and the way to keep them safe turns out to also be the way to extract useful energy from them.
核裂变连锁反应发生时，导管被加热到极其高的温度，将热量安全导出则意味着可以提取裂变产生的可利用能量。
Too many neutrons can cause a fission reaction to get out of control. Too few neutrons and a fission reaction stops.
中子过多会让裂变反应失控，中子过少则会让裂变反应停止。
If enough molten fuel gathers this way, a critical mass may be assembled, reigniting the fission reaction.
如果以这种方式熔化的燃料足够多，或许能够组成一个临界质量，重新引发裂变反应。
A fission reactor works by maintaining a controlled nuclear chain reaction.
一座裂变反应堆需要在可控的核裂变中运转。
These radioactive elements are by-products of the fission reaction that generates power in the nuclear plants.
这些放射性元素为核电站裂变发电时的副产品。
The fission barrier parameters for actinide nuclei were obtained by analysis and calculations of fission cross-sections and complete neutron reaction cross sections.
通过分析和计算锕系核裂变截面和全套中子反应截面获取了一组锕系核的裂变位垒参数。
The only difference is where the heat comes from — to get it, you can light coal on fire, or you can create a controlled nuclear fission reaction.
区别仅在于热气从哪里来，你可以在火上燃煤，或者你可以创造一个可控制的核裂变反应。
Fast-moving neutrons are produced by fission reaction in a nuclear reactor. Water is commonly used to moderate and control the speed of neutrons.
核电站的核反应堆中，核裂变会产生高速移动的中子，通常是用水去阻隔及控制中子的移动速度。
In different experiment systems, absolute fission reaction rates, derived from reflection neutrons, at different positions of the surface of an iron spherical shell were measured.
在不同实验系统上，测量了铁球壳表面不同位置上中子引起的绝对裂变反应率分布。
Reaction, the nuclei of the fissile material after absorbing a neutron fission and release two or three neutrons.
反应中，可裂变物的原子核吸收一个中子后发生裂变并释放出两三个中子。
This paper summarized the research present situation of nuclear chemistry, mainly expounded the nuclear chemical reaction principle, including nuclear decay, nuclear fission and nuclear fusion.
综述了核化学的研究现状。主要阐述了核化学的反应机理，包括衰变，聚变和裂变；
In such an accident, the fission reaction goes out of control, leading to a nuclear explosion and the emission of great amounts of radiation.
在这样的事故中，裂变反应失控，导致爆炸和核辐射的大容量的排放。
In such an accident, the fission reaction goes out of control, leading to a nuclear explosion and the emission of great amounts of radiation.
在这样的事故中，裂变反应失控，导致爆炸和核辐射的大容量的排放。
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