| 释义 |
bromo-|ˈbrəʊməʊ|
before a vowel brom-. Chem. Combining form of bromine, as in ˌbromaˈcetic acid, a compound of bromine and acetic acid (C2H3BrO2), forming salts called broˈmacetates; ˈbromanil, the same as tetrabromoquinone C6Br4O2 (see anil 3); broˈmargyrite = bromyrite; bromˈhydrin, a class of compounds ‘produced by the action of tribromide or pentabromide of phosphorus on glycerin’ (Watts); ˌbromobenˈzoic acid C7H5BrO2, a substitution-product of benzoic acid, forming salts called ˌbromo-ˈbenzoates; ˈbromoform, a compound analogous to chloroform (CH Br3); bromoˈphenol blue, a dye used as an acid-base indicator; also bromphenol blue; ˌbromoˈpicrin, a compound of bromine and picric acid (CBr3NO2); etc.; ˈbromo-seltzer (orig. U.S.), a proprietary effervescent mixture used as a sedative, etc.; also, a dose of this; ˌbromsulphˈthalein [f. brom- + sulph- + phenol)phthalein (see phenol d)], a dye, C20H10Br4O10S2, derived from phenolphthalein and used in a test of liver function; also bromsulphalein.
1837R. D. Thomson Brit. Annual 345 Bromobenzoic acid. 1838T. Thomson Chem. Org. Bodies 314 (heading) Of Bromoform. 1850Daubeny Atom. The. viii. (ed. 2) 238 Bromophenisic acid. 1853R. Hunt Man. Photogr. 146 The decomposition of the bromo-iodide of silver. 1862Catal. Internat. Exhib., Brit. II. No. 3150, Hardwich's bromo-iodized collodion. 1873Fownes Chem. 560 Bromethine, or Bromacetylene, is produced by the action of alcoholic potash on dibromethene dibromide. Ibid. 592 The chlorethide or bromethide is converted by water into mercuric ethyl-hydrate. Ibid. 624 Bromoform is a heavy, volatile liquid. Ibid. 814 Bromobenzoic Acid is formed by the action of bromine on silver benzoate. 1878Kingzett Anim. Chem. 93 Acting upon an alcoholic solution of ammonia with bromacetic acid. 1881Braithwaite Retrosp. Med. LXXXIII. Synopsis p. xvii, Bromohydric Acid..is useful in nervous conditions. 1883Athenæum 27 Jan. 124/1 Acetylene bromiodide, boiling at 150°. 1885I. Remsen Org. Chem. ix. 131 Two brom-propionic acids. 1896Illustr. London News 11 Jan. 63 (Advt.), Emerson's Bromo-seltzer, the most successful American Remedy... Three doses..cure any headache. 1913Jrnl. Chem. Soc. CIV. i. 1023 Two Bromo-substituted Acidyl-carbamides: Bromural and Adaline. 1916Lubs & Clark in Jrnl. Washington Acad. Sci. VI. 485 Chemical Name, Tetrabromphenolsulphone-phthalein. Short Name, Bromphenol blue. 1920A. B. Baxter Parts Men Play x. §1 Lord Durwent read the Morning Post as a sort of ‘prairie-oyster’, or ‘bromoseltzer’. 1924Rosenthal & White in Jrnl. Pharmac. & Exper. Therap. Nov. 287 Dyes..indicating hepatic injury..Bromsulphalein appears to be the most suitable for this purpose. 1937A. J. Cronin Citadel iv. xii. 353 By introducing a small bromoform manometer close to the needle we avoid rarefaction. 1949New Gould Med. Dict. 155/1 Bromophenol blue. 1955Sci. Amer. Aug. 98/2 The albumin can be made more strikingly visible by labeling it with a few crystals of bromphenol blue. 1961Brit. Med. Dict. 222/2 Bromsulphthalein,..a non-toxic, non-irritant dye used as an indicator of liver function. 1961Lancet 16 Sept. 631/2 Other flocculation tests..and bromsulphthalein retention were normal. |