请输入您要查询的英文单词:

 

单词 laccolite
释义

laccoliten.

Brit. /ˈlakəlʌɪt/, U.S. /ˈlækəˌlaɪt/
Origin: A borrowing from Greek, combined with an English element. Etymons: Greek λάκκος , -lite comb. form1.
Etymology: < ancient Greek λάκκος reservoir, tank ( < the same Indo-European base as classical Latin lacus lake n.4) + -lite comb. form1. Compare slightly later laccolith n.
Geology. Now rare.
A mass of igneous rock, typically lens-shaped, that has been intruded between rock strata causing uplift in the shape of a dome. Now more commonly called laccolith.
ΘΚΠ
the world > the earth > structure of the earth > structural features > discontinuity or unconformity > [noun] > intrusion > others
laccolite1877
xenolith1894
bysmalith1898
stock1898
autolith1900
bathylite1902
phacolite1909
phacolith1910
cupola1911
lopolith1918
1877 G. K. Gilbert Rep. Geol. Henry Mts. (U.S. Geogr. & Geol. Surv. Rocky Mt. Region) ii. 19 For this body the name laccolite..will be used.
1895 J. W. Powell Canyons of Colorado 83 The lenses of volcanic rocks by which the domes were upheaved are known as ‘laccolites’, i.e., rock lakes.
1937 S. W. Wooldridge & R. S. Morgan Physical Basis Geogr. viii. 110 Laccolites are closely related in manner of origin to the stratiform intrusions of igneous rock..termed ‘sills’.
2006 B. A. Kennedy Inventing Earth vi. 85 It required a careful analysis..of the probable physical forces at work controlling the emplacement of the laccolites.
This entry has been updated (OED Third Edition, March 2017; most recently modified version published online March 2022).
<
n.1877
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:2024/11/13 14:08:06