单词 | ethyl group |
例句 | Common: The groups attached to the oxygen atom are both ethyl groups, so the common name would be diethyl ether. Chemistry 2019-02-14T00:00:00Z Particularly fugitive are the eosins, and yet some of these, by a slight modification of constitution, e.g., the introduction of an ethyl group, as in ethyl-eosin, are rendered distinctly faster. Scientific American Supplement, No. 810, July 11, 1891 The open bonds in the methyl and ethyl groups indicate that these alkyl groups are bonded to another atom. Chemistry 2019-02-14T00:00:00Z |
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