英语词汇“normal spiral galaxy”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	normal spiral galaxy
释义	normal spiral galaxy normal spiral galaxy [′nȯr·məl ′spī·rəl ′gal·ik·sē] (astronomy) A galaxy that has a lens-shaped central portion with two arms that begin to coil in the same plane and in the same fashion immediately upon emerging from opposite sides of it.
随便看	root-mean-square sound pressure root-mean-square value root mean square velocity root-mean-square voltage root, measurements canal root mel-cepstral coefficient root mode root morphology root nameserver root node root nodule root nodules root normal form root note root notes root of a nail root of an equation root of a tooth pars tecta duodeni parstelin pars tensa pars tensa membranae tympani pars tensa membranae tympanicae pars terminalis pars terminalis ilei

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