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单词 eau de labarraque
释义

eau de Labarraquen.

Brit. /ˌəʊ də ˈlabərak/, U.S. /ˌoʊ də ˌlɑbəˈrɑk/
Origin: A borrowing from French. Etymon: French eau de Labarraque.
Etymology: < French eau de Labarraque (1829 or earlier) < eau water (see eau n.) + de de prep. + the name of Antoine Germain Labarraque (see Labarraque n.).
Now historical and rare.
A solution of sodium hypochlorite, used as a bleach and disinfectant; = Labarraque's solution at Labarraque n.
ΘΚΠ
the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > disinfecting > [noun] > disinfectant > chemicals or solutions
eau de Javelle1807
chlorine1810
Labarraque1826
eau de Labarraque1831
carbolic acid1835
peruvin1849
styrone1852
Condy1857
Condy's fluid1857
carbolic1878
chinosol1896
Jeyes fluid1900
phenylmercuric nitrate1921
Dettol1931
hexachlorophene1948
1831 Medico-chirurg. Rev., & Jrnl. Pract. Med. 15 4 The eau de Labarraque is one of the most favourite applications.
1890 A. B. Lee Microtomist's Vade-mecum (ed. 2) xxxii. 359 The employment of eau de Javelle or eau de Labarraque..for making chitin transparent and permeable to reagents has been described above.
1903 S. Rideal Disinfection & Preserv. Food iv. 85 Liquor sodæ chlorinatæ, B.P., chlorinated soda, or ‘Eau de Labarraque’, has a strength of 2½ per cent. of available chlorine.
1939 Thorpe's Dict. Appl. Chem. (ed. 4) III. 64/2 Sodium hypochlorite solution (Eau de Labarraque, usually called Eau de Javelle).
2004 J. Emsley Vanity, Vitality, & Virility (2006) iv. 121 In 1820, a French chemist, Antoine-Germain Labarraque (1777–1850) started producing ‘Eau de Labarraque’ by dissolving chlorine gas in a solution of NaOH to form sodium hypochlorite. This was much cheaper to produce than ‘Eau de Javel’ .
This entry has been updated (OED Third Edition, June 2018; most recently modified version published online March 2022).
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n.1831
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