boundary

名词 n.
中文释义
英 /ˈbaʊndɹi/|/ˈbaʊndəɹi/    美 /ˈbaʊndɹi/|/ˈbaʊndəɹi/

英文释义

名词 n.
  1. The dividing line or location between two areas.
    — So this was my future home, I thought![…]Backed by towering hills, the but faintly discernible purple line of the French boundary off to the southwest, a sky of palest Gobelin flecked with fat, fleecy little clouds, it in truth looked a dear little city; the city of one's dreams.
  2. The bounds, confines, or limits between immaterial things (such as one’s comfort zone, privacy, or professional sphere and the realm beyond). figuratively,in-plural,often
    — I didn’t mean to push the boundaries by sending my boss a message on Saturday night.
  3. An edge or line marking an edge of the playing field.
  4. An event whereby the ball is struck and either touches or passes over a boundary (with or without bouncing), usually resulting in an award of 4 (four) or 6 (six) runs respectively for the batting team.
    — Travis hit a boundary to seal the match on the last ball of the over.
  5. (of a set) The set of points in the closure of a set S, not belonging to the interior of that set.
  6. Commission paid by a bus or jeepney driver to a public transportation operator for taking passengers, or the excess collected fares taken as daily wage. Philippines

词形变化

boundaries plural

词汇关系

衍生词
boundaried boundariless boundaryless Boundary Commission boundary condition boundary corner Boundary County boundary four boundary group boundary homomorphism boundary line boundary map Boundary Peak boundary point boundary rider boundary scan boundary stone boundary term boundary umpire coboundary geoboundary grain boundary isoboundary Kootenay Boundary K-T boundary lower boundary missing boundary natural boundary Northwestern Boundary Dispute outflow boundary Robin boundary condition San Juan Boundary Dispute surface boundary layer transboundary upper boundary
相关词
bound border confine fladry frontier

词源

Etymology tree
English bound
Proto-Indo-European *-yósder.
Proto-Italic *-āzijos
Latin -āriusder.
Middle English -arie
English -ary
English boundary
From bound + -ary.
0 次浏览 数据来源: Wiktionary