释义 |
con·cen·tric I. \kənˈsen.trik, (ˈ)kän|s-, -rēk\ adjective also con·cen·tri·cal \-rə̇kəl, -rēk-\ Etymology: Medieval Latin concentricus, from Latin com- + centrum center + -icus -ic — more at center 1. a. : having a common center (as circles one within another) — opposed to eccentric b. : having a common axis (as of two or more cones or moraines) : formed about the same axis : coaxial 2. geology : marked by the loosening and falling away of successive rounded or spherical shells < concentric weathering > < concentric exfoliation > • con·cen·tri·cal·ly \-rə̇k(ə)lē, -rēk-, -li\ adverb II. noun (-s) : something (as one of two concentric circles) that has a common center with something else |