释义 |
lat·tice I. \ˈlad.ə̇s, -atə̇s\ noun (-s) Usage: often attributive Etymology: Middle English latis, from Middle French lattis, from latte lath, from Old French, probably of Germanic origin; akin to Old High German latta lath — more at lath 1. a. : a framework or structure of wood or metal made by crossing laths or other thin strips so as to form a network < the lattice of a window > b. : a window, door, or gate having a lattice c. : a representation or imitation of a lattice d. : a lattice used as the sign of an alehouse 2. a. : a system of small intersecting diagonal or zigzag bars or angles that rigidly connect two parallel parts of a structural member b. : a rectangle cut up into equal small rectangles by parallels to the sides c. : a regular geometrical arrangement of points or objects over an area or in space: as (1) : space lattice (2) : a geometrical arrangement of fissionable material in a nuclear reactor 3. : something resembling a lattice: as a. (1) : narrow strips of pastry laid over a pie in lattice fashion (2) : potato slices perforated in cutting to resemble latticework < lattice potatoes > b. : a decorative openwork (as of interwoven strips of leather on a shoe) c. : a vestigial sieve plate with indefinite outlines and perforations minute or lacking II. transitive verb (-ed/-ing/-s) Etymology: Middle English lattizen, from latis lattice 1. : to make a lattice of : give the appearance of a lattice to < neatly arranged in strips that latticed his baldness — Pearl Kazin > 2. : to close or enclose (as an opening) with or as if with latticework < lattice a window > III. noun : a mathematical set that has some elements ordered and that is such that for any two elements there exists a greatest element in the subset of all elements less than or equal to both and a least element in the subset of all elements greater than or equal to both |