- n.
【物理學(xué)】準(zhǔn)原子〔一種類似原子而存在時(shí)間極短暫的核粒子〕。
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Quasiatoms are collections of atomic or sub-atomic particles that when undergoing a collision that briefly appear to have the same characteristics as a (larger) atom. This can occur when the nuclei of the two set of particles colliding become much closer to each other than they are to their constituent electrons.
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