释义 |
sieve I. \ˈsiv\ noun (-s) Etymology: Middle English sive, seve, from Old English sife; akin to Middle Dutch seve sieve, Old High German sib sieve, Old Norse sef rush (plant), Serbian sípiti to drizzle; basic meaning: drip, trickle 1. a. : a meshed or perforated device or utensil through which dry loose material (as flour or ashes) is winnowed or refined, material containing liquid is strained, and soft solids (as hard-boiled eggs) are comminuted by forcing (as with a pestle); sometimes : sifter b. : material meshed or perforated like a sieve < strips of sieve > 2. : a meshed or perforated sheet (as of metal or cloth) with apertures of uniform size used to separate powdered or granulated material according to the size of its particles as: a. : one woven from wire cloth having square apertures and used chiefly in a chemistry laboratory b. : a rectangular wooden frame covered with wire screen on one side and silk cloth on the other and used in a flour-milling sifter 3. : gossip < the sieve of a patron let it out — Lord Byron > 4. slang : a body riddled by bullets < made a mistake trying to kill his ex-wife's new husband — ending up a sieve — Bill O'Rourke > 5. : sieve of eratosthenes — usually used with the < first proposed by the ancient Greek philosopher and mathematician Eratosthenes and … usually known as the sieve — George Gamow > II. verb (-ed/-ing/-s) transitive verb 1. a. : to put through a sieve or sifter or meshed material < sieved avocado > < sieve the cocoa with the flour > < the oxide catalyst is … crushed and sieved to give granules of uniform size — E.R.Riegel > b. : to separate or separate out by putting through a sieve or sifter or meshed material < sieve the juice from the pulp > — usually used with out < sieve out the finer grains > 2. a. : to study (a whole) carefully for the purpose of extracting a part : screen < a hundred candidates must be sieved to find one who knows the score — H.M.Silver > b. : to separate by a process of careful study or by trial : winnow — usually used with out < sieve out inessentials > < the test sieved out several of the candidates > < in order to identify the essence of a national style one must sieve out the radical evidence — Harvey Breit > 3. : perforate < the ceiling … sieved with millions of pinpoint holes for ventilation — New Republic > intransitive verb 1. : to use a sieve or sifter : do sieving 2. : to pass through or as if through a sieve or sifter or meshed material < the dust from the ashes sieved through > < her mother's voice … sieved through the screen … out of the lighted kitchen — John Hermann > — compare sift |