单词 | pretectonic |
释义 | > as lemmaspretectonic pretectonic adj. Brit. /ˌpriːtɛkˈtɒnɪk/ , U.S. /ˌpriˌtɛkˈtɑnɪk/ [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 |
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