单词 | paramalic |
释义 | > as lemmasparamalic paramalic adj. Brit. /ˌparəˈmeɪlɪk/ , /ˌparəˈmalɪk/ , U.S. /ˌpɛrəˈmælɪk/ now historical paramalic acid = maleic acid n. at maleic adj. 1.ΚΠ 1835 Rec. Gen. Sci. 1 127 Winkler described an acid under the name of fumaric acid..which M. Demarcay has shewn..to be paramalic acid. 1859 E. Parrish Introd. Pract. Pharmacy (ed. 2) iii. vii. 359 If heated in an oil bath to 300° F., until vapors cease to be emitted, it [sc. malic acid] has been converted into fumaric or paramalic acid. 1962 M. P. Crosland Hist. Stud. Lang. Chem. v. iii. 328 Pelouze suggested calling pyro-malic acid ‘para-malic acid’ (now called ‘maleic acid’). < as lemmas |
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