| 单词 | nebular theory |
| 释义 | > as lemmasnebular theory nebular theory n. a theory of the origin of planets, a star system, etc., based on the formation and evolution of a nebula; spec. = nebular hypothesis n. ΘΚΠ the world > the universe > cosmology > science of observation > theory > [noun] > system of astronomy > specific Newtonianism1814 Ptolemaism?1832 nebular hypothesis1833 nebular theory1846 Copernicanism1858 nebulous theory1860 nebula hypothesis1892 Velikovskyism1972 Velikovskianism1978 1846 New Englander (New Haven, Connecticut) Jan. 120/1 The so-called nebular theory of planetary formation—a theory which..is discarded by all astronomers of eminence. 1876 J. Tyndall Fragm. Sci. (ed. 5) ii. vii. 547 I hold the nebular theory, as it was held by Kant. 1989 J. Silk Big Bang (rev. ed.) xvi. 352 The nebular hypothesis of Immanuel Kant..and Pierre Simon de Laplace..forms the basis of the most modern nebular theories of origin of the solar system. < as lemmas |
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