单词 | isomerize |
释义 | isomerizev. Chemistry. transitive and intransitive. To change into or to an isomer (of the original substance). ΘΚΠ the world > matter > chemistry > isomerism > change into an isomer [verb] isomerize1891 1891 Chem. News 27 Nov. 274/1 Monosubstituted acetylenes with primary alkyl radicles are isomerised to bisubstituted acetylenes. 1903 Notices Proc. Royal Inst. Great Brit. (1906) 17 100 It is isomerised into the quinonoid form by the addition of water. 1920 Biochem. Jrnl. 14 185 The free oxonium base (III) which more or less easily isomerises into the colourless pseudo-base (II). 1924 Jrnl. Chem. Soc. 125 ii. 2545 These cycloids isomerise to hydroxyamidines at the moment of their formation. 1955 Pines & Mavity in B. T. Brooks et al. Chem. Petroleum Hydrocarbons III. xxxix. 44 Incapable of isomerizing to a six membered ring compound, cyclopentane showed quite low reactivity in the presence of aluminium chloride. 1971 Sci. Amer. Dec. 48/3 The straight-chain saturated hydrocarbons can be catalytically isomerized to more compact structures. Derivatives iˈsomerized adj. having undergone isomerization. ΘΚΠ the world > matter > chemistry > isomerism > [adjective] > isomerized isomerized1942 1942 Canad. Chem. & Process Industries XXVI. 637/2 The most outstanding recent development allied with fatty acids lies in the field of synthetic drying oils. Of these, two are outstanding—dehydrated castor oil, and the isomerized oils with conjugated double bond structure. 1954 Archit. Rev. 115 356/1 Cyclized (or isomerized) rubber is mostly used for paints which are required to withstand steam and condensation and is thus most commonly used in kitchens and bathrooms. 1965 Nylén & Sunderland Mod. Surface Coatings iii. 99 Isomerized linseed oil dries more rapidly than the normal oil. iˈsomerizing adj. and n. ΘΚΠ the world > matter > chemistry > isomerism > [noun] > isomerization > action of isomerizing1908 the world > matter > chemistry > isomerism > [noun] > isomerization > fact of isomerizing1908 1908 Chem. Abstr. 2 1970 The velocity and the limits of the isomerizing power of a solvent are independent of each other. 1941 Jrnl. Amer. Chem. Soc. 63 519 The question arises whether these catalysts have any isomerizing properties. 1963 Agric. & Biol. Chem. XXVII. A4/1 (heading) Identification and cultural conditions of glucose isomerizing bacteria. This entry has not yet been fully updated (first published 1976; most recently modified version published online March 2022). < |
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