| 释义 |
oligist Min.|ˈɒlɪdʒɪst|
[Named 1801 (oligiste) by Haüy, ad. Gr. ὀλίγιστος least, superl. of ὀλίγος few, little.]
More fully oligist iron: A variety of native iron sesquioxid or hæmatite: so called as containing less iron than the magnetic oxide.
1828Webster s.v., Oligist iron, so called, is a crystalized tritoxyd of iron. 1853Th. Ross Humboldt's Trav. III. xxxii. 397 The origin..appears similar to that of oligist iron. 1865Reader No. 148. 491/2 On the sublimed Oligist of Vesuvius. 1891G. d'Alviella Hibbert Lect. 17 The bones of the dead are painted red with oligist or cinnabar.
Hence oligistic |ɒlɪˈdʒɪstɪk|, oliˈgistical adjs., containing or resembling oligist.
1828Webster, Oligistic. 1849D. Campbell Inorg. Chem. 185 Sesquioxide of iron..is found native occasionally in beautiful black metallic-like crystals, known as oligistic, or specular iron. 1869Phillips Vesuv. iv. 135 In crevices [of the lava] we found plenty of oligistic iron. |
