| 单词 | neutron excess |
| 释义 | > as lemmasneutron excess neutron excess n. the excess of the number of neutrons in an atomic nucleus over the number of protons. ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle participating in strong interaction > baryon > [noun] > neutron > excess of neutrons over protons neutron excess1941 1941 Proc. Royal Soc. A. 178 483 Owing to their neutron excess the fragment nuclei would be expected to have α-particle binding energies greater even than those of neighbouring isotopes that are known to be α-stable. 1992 Philos. Trans. (Royal Soc.) A. 341 17 Conditions in neutron stars are more extreme than almost any encountered on Earth: densities exceed those of atomic nuclei, and matter has a large neutron excess. < as lemmas |
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