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单词 even-odd
释义

> as lemmas

even-odd
even-odd adj. designating an atomic nucleus having an even number of protons and an odd number of neutrons.
ΚΠ
1955 Provisional Gloss. Atomic Energy (U.N. Secretariat Dept. Conf. Services Terminol. Unit) 82 Even-odd nucleus.
1966 C. S. G. Phillips & R. J. P. Williams Inorg. Chem. II. xxxv. 627 Sixty-nine [beta-stable nuclides] are even-odd, i.e. contain an even number of protons and an odd number of neutrons.
2006 B. R. Martin Nucl. & Particle Physics (2007) ii. 61 Neutron capture in 238U [sc. Uranium 238] changes it from an even-even nucleus to an even-odd nucleus.
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更新时间:2025/3/26 17:45:45