monohydraten.

Brit.

/mɒnə(ʊ)ˈhʌɪdreɪt/, U.S.

/ˌmɑnəˈhaɪˌdreɪt/

Origin: Formed within English, by compounding. Etymons: mono- comb. form, hydrate n.

Etymology: < mono- comb. form + hydrate n. Compare French monohydrate (1837). Compare trihydrate n., quadrihydrate n., pentahydrate n. at penta- comb. form 2b, etc. N.E.D. (1907) gives the pronunciation as (mǫnohəi·drĕt) /mɒnəʊˈhaɪdrət/.

Chemistry.

A hydrated compound containing one mole of water per mole of the compound.

ΚΠ

1846 C. F. Schœnbein in G. W. A. Kahlbaum & F. V. Darbyshire Lett. Faraday & Schoenbein 26 Dec. (1899) 165 My researches..led me to..consider what they call monohydrate of nitric acid.

1854 J. Scoffern in Orr's Circle Sci., Chem. 315 Monohydrate of nitric acid.

1876 J. Harley Royle's Man. Materia Med. (ed. 6) 69 The acid thus obtained is the Monohydrate (HNO₃).

1938 R. Hum Chem. for Engin. Students xxiii. 619 The anydrous salt..on exposure to the air, also changes to the monohydrate, by absorption of water.

1968 New Eng. Jrnl. Med. 1 Feb. 234/1 He had passed spontaneously several small, rough stones composed of 80 per cent calcium oxalate monohydrate and 20 per cent hydroxyapatite.

1992 Jrnl. Physical Chem. 96 15/2 The change in crystal habit of asparagine monohydrate and of rhamnose monohydrate was examined.

This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022).

单词	monohydrate
释义	monohydraten. Brit. /mɒnə(ʊ)ˈhʌɪdreɪt/, U.S. /ˌmɑnəˈhaɪˌdreɪt/ Origin: Formed within English, by compounding. Etymons: mono- comb. form, hydrate n. Etymology: < mono- comb. form + hydrate n. Compare French monohydrate (1837). Compare trihydrate n., quadrihydrate n., pentahydrate n. at penta- comb. form 2b, etc. N.E.D. (1907) gives the pronunciation as (mǫnohəi·drĕt) /mɒnəʊˈhaɪdrət/. Chemistry. A hydrated compound containing one mole of water per mole of the compound. ΚΠ 1846 C. F. Schœnbein in G. W. A. Kahlbaum & F. V. Darbyshire Lett. Faraday & Schoenbein 26 Dec. (1899) 165 My researches..led me to..consider what they call monohydrate of nitric acid. 1854 J. Scoffern in Orr's Circle Sci., Chem. 315 Monohydrate of nitric acid. 1876 J. Harley Royle's Man. Materia Med. (ed. 6) 69 The acid thus obtained is the Monohydrate (HNO₃). 1938 R. Hum Chem. for Engin. Students xxiii. 619 The anydrous salt..on exposure to the air, also changes to the monohydrate, by absorption of water. 1968 New Eng. Jrnl. Med. 1 Feb. 234/1 He had passed spontaneously several small, rough stones composed of 80 per cent calcium oxalate monohydrate and 20 per cent hydroxyapatite. 1992 Jrnl. Physical Chem. 96 15/2 The change in crystal habit of asparagine monohydrate and of rhamnose monohydrate was examined. This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022). < n.1846
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