单词 | hubble classification |
释义 | Hubble classificationnouna method of classifying galaxies depending on whether they are elliptical, spiral, barred spiral, or irregular Word Origin for Hubble classificationC20: named after Edwin Powell Hubble Words nearby Hubble classificationHubbard, Hubbard squash, Hubbell, hubble, hubble-bubble, Hubble classification, Hubble classification system, Hubble constant, Hubble, Edwin, Hubble's constant, Hubble's law Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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