单词 | montanic |
释义 | † montanicadj.1 Obsolete. Of or relating to mountains; consisting of mountains. ΘΚΠ the world > the earth > land > landscape > high land > mountain > [adjective] > characterized by mountuousa1382 fellish1570 mountainy1591 mountainous1598 mountainly1603 alpestrious1615 montanous1623 montanic1799 mountained1820 1799 R. Kirwan Geol. Ess. 161 The most extensive montanic ranges commonly consist of three chains. 1836 B. H. Smart Walker Remodelled Montanic, pertaining to mountains. 1870 J. S. Wright Chicago 104 However important that trade, either from the Pacific coast or the montanic region, no city can obtain as much of it as Chicago. This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2019). montanicadj.2 Chemistry. 1. montanic acid n. octacosanoic acid, a monocarboxylic long-chain fatty acid, CH3—(CH2)26—COOH, occurring naturally in waxes. ΚΠ 1902 Jrnl. Chem. Soc. 82 i. 72 It [sc. Montan Wax] appears to be a mixture of montanic acid, C29H58O2 and an alcohol. 1927 T. P. Hilditch Industr. Chem. Fats & Waxes i. ii. 9 Such acids possess lower melting-points than the normal acids, for example:..Montanic acid from lignite—83°. 1946 Science 26 July 82/1 The National Registry of Rare Chemicals,..lists its new needs in the following list of chemicals: lysolecithin; montanic acid; daphnetin; [etc.]. 2001 European Food Res. & Technol. 212 603 First results indicate that paraffins, montanic acid esters and polyethylene wax oxides which are not approved for coating apples can be detected in the same way. 2. Derived from montanic acid. rare. ΚΠ 1947 A. H. Warth Chem. & Technol. Waxes vi. 268 The montanic alcohols are found by the reduction of the corresponding acids under high pressure. This is a new entry (OED Third Edition, December 2002; most recently modified version published online March 2022). < adj.11799adj.21902 |
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