释义 |
ex·trude \ikˈstrüd, ek-\ verb (-ed/-ing/-s) Etymology: Latin extrudere, from ex- ex- (I) + trudere to thrust, push — more at threat transitive verb 1. a. (1) : to thrust out : cause to protrude : stick out < an insect extruding its proboscis > (2) : to cause to emerge by or as if by squeezing out : press out < mollusks extruding fecal pellets > : cause to move to or appear at the surface or the outside < a land upheaval that extruded molten rock > b. : to cast out or get rid of forcibly or violently by or as if by pushing or shoving : throw out : eject, expel < the offender … is extruded as unworthy of an honorable calling — R.M.MacIver > 2. : to shape (as metal, plastic, rubber) by forcing through a specially designed opening often after a previous heating of the material or of the opening or of both — compare draw vt 4e intransitive verb 1. a. : to jut out as or as if a result of being extruded : protrude, project < land masses extruding into the sea > b. : to move to or appear at the surface or the outside : emerge < lava extruding from early fissures > 2. : to undergo shaping done by the process of extruding < a material that does not extrude well > |