| 单词 | triclinic |
| 例句 | A mineral of the feldspar family, triclinic in crystallization, and in composition a silicate of alumina and soda. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z A mineral occurring in triclinic crystals approaching pyroxene in angle, and of a greenish black color.It is a silicate of iron, manganese, and lime. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z At the same time orthoclase and microcline are both potassium felspars; yet the former crystallizes in the monoclinic, and the latter in the triclinic system. The New Gresham Encyclopedia Volume 4, Part 3: Estremoz to Felspar 2011-04-14T02:00:59.373Z It forms large triclinic prisms of specific gravity 2.6-2.7, which are moderately soluble in cold water and readily soluble in hot water. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z Boric acid crystallizes from water in white nacreous laminae belonging to the triclinic system; it is difficultly soluble in cold water, but dissolves readily in hot water. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" A kind of triclinic feldspar found in the Andes. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z It crystallizes with five molecules of water as large blue triclinic prisms. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" The felspar microliths, which constitute so large a proportion of the ground-mass in the Etna lavas, are in most instances probably triclinic. Etna A History of the Mountain and of its Eruptions Hexachlorethane is trimorphous, forming rhombic, triclinic and cubic crystals; the successive changes occur at about 44� and 71�, and are attended by a decrease in density. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" In the sixth and last system, the triclinic—or anorthic, or asymmetric—the axes are again three, but in this case, none of them are equal and none at right angles. The Chemistry, Properties and Tests of Precious Stones Orthoclase is orthoclastic and monoclinic; all the other feldspars are plagioclastic and triclinic. The Student's Elements of Geology |
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