请输入您要查询的英文单词:

 

单词 palaeo-volcanic
释义

> as lemmas

palaeo-volcanic
palaeo-volcanic adj.
Brit. /ˌpalɪə(ʊ)vɒlˈkanɪk/
,
/ˌpeɪlɪə(ʊ)vɒlˈkanɪk/
,
U.S. /ˌpeɪlioʊˌvɔlˈkænɪk/
,
/ˌpeɪlioʊˌvɑlˈkænɪk/
Geology designating volcanic rocks of a period older than the Tertiary.
ΚΠ
1887 Amer. Naturalist 21 177 The palæo-volcanic rocks include the quartz-porphyries, quartz-free-porphyries, porphyrites, augite-porphyrites and melaphyres, and the pikrite-porphyrites.
1903 A. Geikie Text-bk. Geol. (ed. 4) I. ii. ii. 98 The older or palæo-volcanic are separated from the younger or neo-volcanic effusive rocks.
1982 Earth & Planetary Sci. Lett. 59 139 (heading) Clinopyroxene composition as a method of identification of the magmatic affinities of paleo-volcanic series.
extracted from palaeo-paleo-comb. form
<
as lemmas
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:2024/12/23 16:37:26