单词 | odd-odd |
释义 | > as lemmasodd-odd odd-odd adj. relating to or involving two odd numbers; (Nuclear Physics) designating nuclei containing an odd number of protons and an odd number of neutrons. ΘΚΠ the world > matter > physics > atomic nucleus > [adjective] > relating to mass number odd-even1899 odd-odd1924 1924 Amer. Jrnl. Math. 46 151 All the..odd-odd transvectants of the double form F with itself will vanish identically. 1937 Physical Rev. 51 951/2 The condition..for the instability of odd-odd nuclei should read g + 2gσ < gm. 1967 New Scientist 21 Sept. 598/2 The new mendelevium isotope, with 101 protons and 157 neutrons, falls into the odd-odd class. 1992 Proc. National Acad. Sci. U.S.A. 89 7278/1 The even-odd, odd-even, and odd-odd nuclei have extra p, n, or pn in an orbital such as s with no orbital angular momentum. < as lemmas |
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