释义 |
tier I. tier \ˈti(ə)r, -iə\ noun (-s) Etymology: Middle French tire order, rank, row — more at attire 1. : a row, rank, or layer of articles; especially : one of two or more rows arranged one above another < tier upon tier of huge casks > < built up neat tiers of firewood > < a window curtained with three tiers of ruffled net > 2. a. : a row of guns or gun portholes (as in a warship or fort) b. (1) : the ranges of the windings of a coiled cable; also : a layer of anchor chain (2) : the hollow space enclosed by a coil of cable (3) : cable tier c. : a row of moored or anchored ships d. : a vertical layer of brickwork whose thickness is the width of a brick — called also withe e. Australia : a mountain range f. : a group of political or geographical divisions (as counties or states) that form a row across the map g. : an antenna array consisting of rows of antenna elements placed one above another 3. a. : class, category < the lowest tier of society > b. : rank 9 II. tier verb (-ed/-ing/-s) transitive verb : to place or arrange in tiers intransitive verb : to rise in tiers < cliffs tiering along the margin of the valley > III. ti·er noun also ty·er \ˈtī(ə)r, -īə\ (-s) Etymology: tie (II) + -er 1. : one that ties; especially : a worker that closes openings or binds articles by tying 2. New England : a child's pinafore fastened with ties IV. tier abbreviation tierce |