单词 | nucleogenesis |
释义 | nucleogenesisn. The formation of nuclei; (Astronomy) = nucleosynthesis n. ΘΚΠ the world > matter > chemistry > atomic chemistry > [noun] > nucleus > formation of nucleation1861 nucleating1879 nucleogenesis1952 1952 Industr. & Engin. Chem. June 1276/1 One of the more practical results of the theory of nucleogenesis is the explanation and the guidance..it has offered in preparing monodisperse colloids. 1955 Nature 16 July 130/2 If the assumptions..are valid,..all the radioactive elements with half-lives short compared to 4 × 108 yr. would have decayed in the time interval between nucleogenesis and the formation of the Earth. 1974 Physics Bull. Oct. 464/3 Nucleogenesis in stars. 1987 Proc. National Acad. Sci. U.S.A. 84 7955/2 During nucleogenesis, these components reassemble into new nucleoli through the formation of prenucleolar bodies. 1991 Science 25 Jan. 456/3 It was becoming clear that primordial nucleogenesis in a hot universe would overproduce helium unless most of the gravitating mass was non-baryonic. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < n.1952 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。