peralkalineadj.

Brit.

/pəːˈralkəlʌɪn/, U.S.

/pərˈælkələn/,

/ˌpərˈælkəˌlaɪn/

Origin: Formed within English, by derivation. Etymons: per- prefix, alkaline adj.

Etymology: < per- prefix + alkaline adj. Compare earlier peralkalic adj.

Geology.

Of an igneous rock: containing a high proportion of soda and potash; (now) spec. containing a greater proportion of soda and potash combined than that of alumina (cf. peraluminous adj.).

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > rock > mineral or chemical composition > [adjective] > containing specific mineral

siliceous1656

auriferous1744

siliciferous1794

silicited1794

talcose1794

aluminiferous1804

silicated1806

venigenous1817

stanniferous1823

alumiferous1826

quartziferous1831

quartzofeldspathic1839

stannified1855

tinnified1855

acidic1876

lime-silicate1888

peralkalic1902

potassic1902

sodic1902

sodipotassic1902

felsic1912

peralkaline1913

peraluminous1927

1913 A. N. Winchell in Jrnl. Geol. (Chicago) 21 210 Along this co-ordinate igneous rocks are classified as normal or alkali-calcic.., alkaline, and peralkaline.

1950 Rep. 18th Internat. Geol. Congr. 1948 ii. 129 Peralkaline rocks..only occur in stable parts of the earth's crust, outside active orogenic zones.

1993 Jrnl. Petrol. 34 930 Peralkaline granites from Ascension and nepheline syenites from Tenerife are fundamentally different from the cumulate nodules.

This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).

单词	peralkaline
释义	peralkalineadj. Brit. /pəːˈralkəlʌɪn/, U.S. /pərˈælkələn/, /ˌpərˈælkəˌlaɪn/ Origin: Formed within English, by derivation. Etymons: per- prefix, alkaline adj. Etymology: < per- prefix + alkaline adj. Compare earlier peralkalic adj. Geology. Of an igneous rock: containing a high proportion of soda and potash; (now) spec. containing a greater proportion of soda and potash combined than that of alumina (cf. peraluminous adj.). ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > mineral or chemical composition > [adjective] > containing specific mineral siliceous1656 auriferous1744 siliciferous1794 silicited1794 talcose1794 aluminiferous1804 silicated1806 venigenous1817 stanniferous1823 alumiferous1826 quartziferous1831 quartzofeldspathic1839 stannified1855 tinnified1855 acidic1876 lime-silicate1888 peralkalic1902 potassic1902 sodic1902 sodipotassic1902 felsic1912 peralkaline1913 peraluminous1927 1913 A. N. Winchell in Jrnl. Geol. (Chicago) 21 210 Along this co-ordinate igneous rocks are classified as normal or alkali-calcic.., alkaline, and peralkaline. 1950 Rep. 18th Internat. Geol. Congr. 1948 ii. 129 Peralkaline rocks..only occur in stable parts of the earth's crust, outside active orogenic zones. 1993 Jrnl. Petrol. 34 930 Peralkaline granites from Ascension and nepheline syenites from Tenerife are fundamentally different from the cumulate nodules. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < adj.1913
随便看	to lie out of one's ground to lie out of one's money to lie over to lie perdu to lie prostrate to lie ridge and furrow to lie rough to lie shack to lie short to lie the course to lie to to lie to beat to lie to gage to lie to point to lie to the dogs, to the gun to lie under to lie up to lie up in lavender to lie upon one's arms to lie upon the lee to lie upon the snap to lie upon the table to lie upon the wager to lie wait to lie waste