The neutrons and protons form the core of the atom.
中子和质子
原子核。
器（等于neutron radiation weapon，N-bomb）The neutrons and protons form the core of the atom.
中子和质子原子核。
When an atom of U235 is split,several neutrons are set free.
一个铀235原子分裂时,释放出几个中子。
The nucleus of an atom consists of neutrons, protons and other particles.
原子核由中子、质子和其他粒子。
The line CCD was tested after exposed to the fast neutron provided by the TRIGA reactor.
利用TRIGA型脉冲反应堆提供
快中子，对一种线阵CCD开展中子辐照实验。
A millisecond pulsar is a supercompact neutron star, whose spin is highly accelerated by mass transferred from a companion star.
毫秒脉冲星是密度极大中子星，其旋转被从伴星转移来物质大大地加快。
Conclusion: The radiation reactions of the mice esophagus seem not to be deteriorated after thoracal irradiation with fast neutron, photon or mixed beams.
快中子及混合线照射小鼠胸腔后并不会加重食管放射反应。
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