The neutrons and protons form the core of the atom.
中
和
构成了
核。
的星活化分析散射弹；中辐射
器（等于neutron radiation weapon，N-bomb）测井捕获衍射The neutrons and protons form the core of the atom.
中和构成了核。
When an atom of U235 is split,several neutrons are set free.
一个铀235分裂时,释放出几个中。
The nucleus of an atom consists of neutrons, protons and other particles.
核由中、和其他粒构成。
The line CCD was tested after exposed to the fast neutron provided by the TRIGA reactor.
利用TRIGA型脉冲反应堆提供的快中，对一种线阵CCD开展中辐照实验。
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的中星，其旋转被从伴星转移来的的物大大地加快了。
Conclusion: The radiation reactions of the mice esophagus seem not to be deteriorated after thoracal irradiation with fast neutron, photon or mixed beams.
快中及混合线照射小鼠胸腔后并不会加重食管的放射反应。
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