| 释义 |
extrusive
ex·tru·sive E0305700 (ĭk-stro͞o′sĭv, -zĭv)adj. Derived from magma poured out or ejected at the earth's surface. Used of igneous rocks.extrusive (ɪkˈstruːsɪv) adj1. tending to extrude2. (Geological Science) (of igneous rocks) formed from magma issuing from volcanoes or cracks in the earth's crust; volcanic. Compare intrusive2ex•tru•sive (ɪkˈstru sɪv, -zɪv)
adj. 1. pertaining to extrusion. 2. of or pertaining to a class of igneous rocks that have been forced out in a molten or plastic condition upon the surface of the earth. [1810–20] Thesaurus| Adj. | 1. | extrusive - of rock material; forced out while molten through cracks in the earth's surfacegeology - a science that deals with the history of the earth as recorded in rocksintrusive - of rock material; forced while molten into cracks between layers of other rock |
Translationsextrusive
Antonyms for extrusiveadj of rock materialRelated WordsAntonyms |