单词 | non-aromatic |
释义 | > as lemmasnon-aromatic non-aromatic adj. Brit. /ˌnɒnarəˈmatɪk/ , U.S. /ˌnɑnˌɛrəˈmædɪk/ , /ˌnɑnˌɛroʊˈmædɪk/ Chemistry (of a compound) not aromatic (aromatic adj. 2); not containing a ring of the kind typified by the benzene molecule.ΚΠ 1911 Webster's New Internat. Dict. Eng. Lang. Non-aromatic. 1912 A. J. Allmand Princ. Appl. Electrochem. xx. 323 Important is the addition of high-molecular non-aromatic sulphur organic compounds in presence of calcium salts, patented by Thiele. 1995 School Sci. Rev. June 69/1 Frequently..they incorrectly locate the formal positive charge and fail to illustrate the non-aromatic nature of the intermediate since the delocalization is not completely cyclic. < as lemmas |
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