单词 | thioketone |
释义 | > as lemmasthioketone thioketone n. Brit. /ˌθʌɪə(ʊ)ˈkiːtəʊn/ , U.S. /ˌθaɪəˈkiˌtoʊn/ , /ˌθaɪoʊˈkiˌtoʊn/ a sulphur analogue of a ketone, containing the group >CS.ΘΚΠ the world > matter > chemistry > organic chemistry > ketones > [noun] > ketone analogues thioketone1889 1889 G. M'Gowan tr. A. Bernthsen Text-bk. Org. Chem. Index 542/1 Thio-ketones. 1965 New Scientist 30 Dec. 921/2 The thioketones (compounds containing the > C = S group) are in general red oils with intense nauseating smells. < as lemmas |
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