| 释义 |
tectonism Geol.|ˈtɛktənɪz(ə)m|
[f. tectonic a. + ism.]
= diastrophism.
1949F. J. Pettijohn Sedimentary Rocks vi. 193 The feldspar content [in sands] is primarily an index of crystal [read crustal] instability or tectonism. 1960Bull. Amer. Assoc. Petroleum Geologists XLIV. 1924/2 The San Joaquín Valley was undergoing tremendous tectonism during the Middle Tertiary. 1972Gloss. Geol. (Amer. Geol. Inst.) 726/2 Tectonism, a less preferred syn. of diastrophism. 1975G. Anderson Coring i. 10 Two basic types of tectonism affect a rock's acceptability and transmissibility of fluids—shearing and flexure folding. 1982Nature 28 Jan. 292/1 Further evidence for distinguishing the style of tectonism on Ganymede is provided by structural features. |