单词 | washing-water |
释义 | > as lemmaswashing-water washing-water n. water for washing the hands, a chemical substance, etc. (cf. wash-water n.). ΘΚΠ the world > matter > chemistry > experiments > [noun] > washing water washing-water1842 1842 M. Faraday Chem. Manip. (ed. 3) ix. 245 When a precipitate is soft and close in consistency, it is often of use to retain the washing water on it, so as to penetrate and remove the soluble matter. 1876 J. Tyndall Ess. Floating Matter of Air (1881) 70 A portion of this washing-water reaching the infusion was clearly the origin of the life observed. < as lemmas |
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