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单词 even-even
释义

> as lemmas

even-even
even-even adj. Physics designating a nucleus in which the numbers of protons and neutrons are both even.
ΚΠ
1940 Physical Rev. 58 104/1 States with higher angular momenta of the core alone (an even-even nucleus) are known in many cases to be very close to the normal state.
1975 Proc. Royal Soc. A. 342 54 For even-even nuclei, the value of NZ is equal to the number of neutrons not paired with protons.
2014 D. Page et al. in Novel Superfluids II. xxi. 507 A nucleon in even-even nuclei, whether neutron or proton, clearly requires a minimum energy for excitation.
extracted from evenadj.1n.2
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as lemmas
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更新时间:2026/6/11 13:46:45