单词 | silici- |
释义 | silici-comb. form 1. combining form of silex n.1 or silica n.; Botany. [Latin colĕre to inhabit] , growing best in siliceous soil. a. silicicalcareous adj. Brit. /ˌsɪlᵻsᵻkalˈkɛːrɪəs/ , /ˌsɪlᵻsʌɪkalˈkɛːrɪəs/ , U.S. /ˌsɪləsəˌkælˈkɛriəs/ ΚΠ 1794 R. Kirwan Elements Mineral. (ed. 2) I. 102 Silicicalcareous freestones, which are often porous, and serve for filtering stones. silici-fluoric adj. Brit. /ˌsɪlᵻsᵻˈflʊərɪk/ , /ˌsɪlᵻsᵻˈflɔːrɪk/ , /ˌsɪlᵻsʌɪˈflʊərɪk/ , /ˌsɪlᵻsʌɪˈflɔːrɪk/ , U.S. /ˌsɪləsəˈflʊrɪk/ , /ˌsɪləsəˈflɔrɪk/ ΚΠ 1810 W. Henry Elements Exper. Chem. (ed. 6) I. i. xvii. 503 To the liquid solution of fluoric acid, Guy Lussac and Thenard have given the name of silici-fluoric acid. 1855 J. Scoffern in Orr's Circle Sci.: Elem. Chem. 168 Silici-fluoric acid. b. silicicalce n. Brit. /ˈsɪlᵻsᵻkals/ , U.S. /ˈsɪləsəˌkæls/ ΚΠ 1811 J. Pinkerton Petralogy II. 202 Contiguous, on the one side to the white chalky stone, and on the other to the silicicalce. silicimurite n. Brit. /ˌsɪlᵻsᵻˈmjʊərʌɪt/ , /ˌsɪlᵻsᵻˈmjɔːrʌɪt/ , U.S. /ˌsɪləsəˈmjʊˌraɪt/ ΚΠ 1794 R. Kirwan Elements Mineral. (ed. 2) I. 144 Magnesia mixed with Silex. Silicimurite. 2. siliciclastic adj. Brit. /ˌsɪlᵻsᵻˈklastɪk/ , U.S. /ˌsɪləsəˈklæstɪk/ Geology applied to clastic rocks and deposits that are not carbonates.ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > composite rock > [adjective] > fragmentary fragmentary1832 pyroclastic1862 clastic1877 fragmental1882 cataclastic1887 autoclastic1891 siliciclastic1961 volcaniclastic1961 1961 J. Braunstein in Bull. Amer. Assoc. Petroleum Geologists XLV. 2017/2 I dare to submit two new terms... These are, ‘calciclastic’.., referring to clastic carbonate rocks, and, ‘siliciclastic’.., referring to clastic non-carbonate rocks (which are almost exclusively silicon-bearing, either as forms of quartz or as silicates). 1976 Nature 3 June 440/1 Two major subdivisions are considered—the siliciclastic and carbonate tidal deposits. Recent siliciclastic examples include the classic tidal flats of the North Sea, [etc.]. silicicole adj. Brit. /ˈsɪlᵻsᵻkəʊl/ , U.S. /ˈsɪləsəˌkoʊl/ ΘΚΠ the world > plants > by habitat or distribution > [adjective] > that likes particular type of soil muddy1818 glareal1847 sabulose1866 psammophilous1869 calcicole1882 calcicolous1886 pelophilous1888 halophytic1895 salsuginous1897 psammophile1901 silicicolous1901 gypsophilous1902 nitrophilous1903 calciphobous1907 calcifuge1909 calciphilous1909 lime-loving1916 calciphile1934 lime-hating1935 psammophilic1939 silicicole1965 nitrophilic1971 1965 P. Bell & D. Coombe tr. Strasburger's Textbk. Bot. (new ed.) 753 Species characteristic of particular soils have long been known,..e.g. halophytes.., or calcicole or silicicole (calcifuge) plants. silicicolous adj. Brit. /ˌsɪlᵻˈsɪkl̩əs/ , U.S. /ˌsɪləˈsɪkələs/ ΘΚΠ the world > plants > by habitat or distribution > [adjective] > that likes particular type of soil muddy1818 glareal1847 sabulose1866 psammophilous1869 calcicole1882 calcicolous1886 pelophilous1888 halophytic1895 salsuginous1897 psammophile1901 silicicolous1901 gypsophilous1902 nitrophilous1903 calciphobous1907 calcifuge1909 calciphilous1909 lime-loving1916 calciphile1934 lime-hating1935 psammophilic1939 silicicole1965 nitrophilic1971 1901 Jrnl. Royal Microsc. Soc. 53 J. A. Cl. Roux has grown a number of silicicolous (arenaceous) plants in calcareous soils, and finds that..the seedling plants develop tardily and imperfectly. 1932 G. D. Fuller & H. S. Conard tr. J. Braun-Blanquet Plant Sociol. vi. 187 In humid regions the leaching of carbonates sets in upon dolomite.., and acidophilous plants follow in the train of the progressive acidification of the dolomite soil. This occurrence of silicicolous plants on dolomite substrata was first noticed by Sendtner. This entry has not yet been fully updated (first published 1910; most recently modified version published online March 2022). < comb. form1794 |
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