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单词 pretectonic
释义

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pretectonic
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.
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