The point at which a nuclear reaction is self-sustaining.
临界点核反应能够自我维持的一个点
a nuclear reaction occurring with absorption of energy.
一种吸收能量的核反应。
A breeder reactor is a nuclear reactor which not only consumes nuclear fuel but also produces such fuel.
增殖反应堆是一种不仅消耗核燃料，还能生产核燃料的核反应堆。
a nuclear reactor that uses controlled nuclear fission to generate energy.
通过控制核子裂变来产生能量的核子反应堆。
The thermonuclear reactions of the sun energize the human body.
太阳的热核反应给人类以能量。
The nuclear reactions give the sun its constant supply of energy.
太阳中的核反应不断向太阳提供能量。
(of a nuclear reaction) occurring with absorption of energy.
（指核反应）发生时伴随着能量的吸收。
Capable of sustaining a nuclear chain reaction.
临界的能够维持链式核反应的
a nuclear reactor that uses controlled nuclear fusion to generate energy.
用受控核聚变控制能量产生的反应堆。
a nuclear reaction accompanied by the evolution of energy.
一种伴随有能量释放的核反应。
A nuclear reactor generates prodigious amounts of heat.
一座核反应堆能发出巨大的热量。
Amines can engage in nucleophile substitution reaction with alky.
胺能参加与卤代烷的亲核取代反应。
Study on the Properties of a 17-4PH Stainless Steel Used in a Nuclear Reactor;
核反应堆用17-4PH不锈钢的性能研究
a nuclear reaction in which nuclei combine to form more massive nuclei with the simultaneous release of energy.
核子相互结合形成更大的核子并伴随能量释放的一种核反应过程。
a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy.
一个大的核子分裂为众多小核子并伴随能量释放的核反应过程。
PROPERTIES,TYPES,PRODUCTION AND APPLICATION OF NUCLEAR GRAPHITE IN NUCLEAR REACTORS
核石墨材料的性能、类型、制备及其在核反应堆中的应用
(of a nuclear reaction) occurring with evolution or releasing of energy.
（指核反应）发生时伴随着能量的散出或者释放。
a steel or aluminum rod that can be moved up or down to control the rate of the nuclear reaction.
能被上下移动控制核子反应的铁或铝杆。