| 单词 | pretectonic | 
| 释义 | > as lemmaspretectonic   pretectonic adj.  Brit.  , U.S.  				 [after German vortektonisch (1930)]			 Geology occurring or existing before tectonic activity.ΚΠ 1938    E.B. Knopf  & E. Ingerson in  Mem. Geol. Soc. Amer. No. 6. viii. 108  				The crystallization in such fabrics can be termed: pretectonic, posttectonic, or paratectonic with reference to the particular mineral that is under consideration. 1973    Philos. Trans. 		(Royal Soc.)	 A. 273 473  				A series of basic and ultrabasic bodies occur in the zone and appear to represent pre-tectonic intrusions very similar to those found in the northern marginal zone. 2004    Earth & Planetary Sci. Lett. 218 438/1  				Stratigraphy in the Southern Pyrenees is subdivided into the pretectonic Pyrenean thrust sheet packages and syntectonic Ebro Basin assemblages. < 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。