| 释义 | 
		di·vi·sion \də̇ˈvizhən\ noun (-s) Etymology: Middle English devisioun, from Middle French division, from Latin division-, divisio, from divisus (past participle of dividere to divide) + -ion-, -io -ion — more at divide 1.   a.  : the act, process, or an instance of dividing into parts or portions : partition   < made a division of his empire >   < division of the day into hours, minutes, seconds >   : the state of being divided   < remarked on the peculiar geographic division of the state >  b.  : the act, process, or an instance of dividing or distributing among a number : distribution, apportionment   < protested his method of division of the profits >  c. obsolete  : arrangement, disposition   < never set a squadron in the field, nor the division of a battle knows — Shakespeare > 2.  : one of the parts, sections, or groupings into which a whole is divided 3.   a.  : the elementary organic unit of combined arms that is tactically and administratively a self-contained unit capable of independent action  b.  : a military unit made up normally of five battle groups  c.    (1)  : one of the groups usually of four ships into which a fleet or large squadron is divided   (2)  : the basic unit of men for administration aboard ship and ashore  d.  : a tactical subdivision of a squadron of ships or aircraft 4. obsolete  : a portion of land allotted to an individual settler or to a group of settlers 5.  : a definite portion of a nation, state, county, or other political unit marked off for administrative, judicial, or other purposes: as  a.  : an election district in Great Britain  b.  : a subdivision of a province or presidency in British India 6.  : a segment of a transportation system (as a railroad, truckline, pipeline, or airline) designated by management as a semi-independent or autonomous operating unit 7.  : a group of organisms forming part of some larger group; specifically  : a major primary category of the plant kingdom — compare phylum 2 8.   a.  : a subordinate administrative unit of the executive department of the United States government usually ranking below a bureau  b.  : a subordinate unit of state and local government 9.  : a competitive class or category (as in boxing and wrestling) based on age, weight, skill, or other standard of eligibility 10.  : a major administrative unit in an education institution of organization usually embracing several departments  < the division of modern languages > 11.  : a major administrative unit of an industrial enterprise comprising at least several departments or constituting a complete integrated unit for a specific purpose  < the radio division of an aviation corporation > 12.   a.  : something that divides, separates, or marks off   < the divisions of the compass mark off its 32 points >   : a dividing line  b.  : the act, process, or an instance of separating or keeping apart (two objects or individuals)   < used a screen to complete the division of the dining room from the kitchen >   : the state of being separated : separation   < the lovers mourned their hopeless division > 13.  : the condition or an instance of being divided in opinion or interest : disagreement, disunity  < attempted to exploit the divisions between the two countries > 14.  : the process of finding how many times one number or quantity is contained in another 15.  : the separation of a genus into its constituent species — compare fallacy of division, tree of porphyry 16.   a.  : a florid instrumental variation upon a given melody of 17th and 18th century England  b.  : a melismatic song or phrase of the 17th and 18th centuries 17.  : a numerical determination of those members of a deliberative body that are for a motion and those who are against it either by a rising vote or by a physical separation into two groups  < a division was being taken >  < the results of the division >  < the motion passed without a division — T.B.Macaulay > 18.  : the practice or an instance of dividing words or word elements in writing or printing by the use of a hyphen 19.  : the apportionment of revenue among carrier participants sharing interline traffic : the distribution of revenue or expense among various parts of a system or organization 20.  : plant propagation by dividing parts (as of a crown or a clump of suckers or tubers) and planting segments capable of producing roots and shoots Synonyms: see part |