请输入您要查询的英文单词:

 

单词 peralkalic
释义

peralkalicadj.

Brit. /pəːˈralkəlɪk/, U.S. /pərˈælkəlɪk/
Origin: Formed within English, by derivation. Etymons: per- prefix, alkalic adj.
Etymology: < per- prefix + alkalic adj.
Geology.
= peralkaline 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
1902 W. Cross et al. in Jrnl. Geol. (Chicago) 10 592 The divisions in classes I, II, and III are fivefold: Rang 1: K2O′ + Na2O′/ CaO′ > 7/ 1, peralkalic.
1976 Nature 10 June 482/1 The Saint Francois Mountains form a distinctive unmetamorphosed igneous complex comprising chiefly alkalic to peralkalic rhyolite and granite.
1998 Jrnl. Volcanol. & Geothermal Res. 83 1 Postglacial mildly alkalic to peralkalic silicic lavas and lava domes..have erupted from a family of fissures.
This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).
<
adj.1902
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/11 0:59:37