单词 | homologen |
释义 | homologenn. Chemistry. A proposed name for the group of atoms by which each of the compounds in a homologous series differs from the preceding: e.g. the group H2C in the hydrocarbons of formula Cn H2n + 2, etc. ΚΠ 1876 Johnson's New Universal Cycl. II. 979. DerivativesCategories » homoloˈgenic adj. said of the molecule or group to which the ‘homologen’ is successively added. This entry has not yet been fully updated (first published 1899; most recently modified version published online June 2018). < n.1876 |
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