nuclear fission
1
核裂变, 核分裂
the process or action of splitting a nucleus into two or more parts resulting in the release of a significant amount of energy
- Nuclear fission is a process in which the nucleus of an atom splits into two or more smaller nuclei, releasing a large amount of energy.
核裂变是一个原子核分裂成两个或更多较小核的过程，释放出大量能量。
- The discovery of nuclear fission in the 1930s paved the way for the development of nuclear weapons and nuclear power reactors.
1930年代核裂变的发现为核武器和核动力反应堆的发展铺平了道路。
- Uranium-235 and plutonium-239 are commonly used as fuel in nuclear fission reactors.
铀235和钚239通常用作核裂变反应堆的燃料。
- The chain reaction in a nuclear fission reactor is carefully controlled to ensure that the energy released is harnessed for electricity generation without causing a runaway reaction.
核裂变反应堆中的链式反应被精心控制，以确保释放的能量被用于发电而不会引起失控反应。
- Nuclear fission is also used in nuclear medicine for diagnostic imaging and cancer treatment through techniques such as radiotherapy.
核裂变也用于核医学中的诊断成像和通过放射治疗等技术治疗癌症。
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