| 单词 | atomic nucleus |
| 释义 | > as lemmasatomic nucleus atomic nucleus n. Physics = nucleus n. 8. ΘΚΠ the world > matter > chemistry > atomic chemistry > [noun] > nucleus nucleus1844 atomic nucleus1851 nucleant1959 1851 W. J. M. Rankine in London, Edinb., & Dublin Philos. Mag. 4th Ser. 1 443 If an indefinitely extended vibrating medium..consist of a system of atomic nuclei. 1900 Science 21 Sept. 424/2 This will..be the case for ultimate atoms if, as is most likely, the distances at which they are kept apart are large compared with the diameters of the atomic nuclei. 1958 Sci. News 48 14 Cosmic rays are extremely energetic protons and other atomic nuclei which originate in the main in outer space. 2003 Connecting Quarks with Cosmos (U.S. National Res. Council: Div. Engin. & Phys. Sci.) 204 (Gloss.) Strong interaction (or strong nuclear force): the force felt by baryons and mesons that holds nucleons together in atomic nuclei. < as lemmas |
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