名词 division:

1. an army unit large enough to sustain combat

2. one of the portions into which something is regarded as divided and which together constitute a whole

3. the act or process of dividing

4. an administrative unit in government or business

5. discord that splits a group

6. a league ranked by quality

7. (biology) a group of organisms forming a subdivision of a larger category

8. (botany) taxonomic unit of plants corresponding to a phylum

9. a unit of the United States Air Force usually comprising two or more wings

10. a group of ships of similar type

11. an arithmetic operation that is the inverse of multiplication; the quotient of two numbers is computed

12. the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart

divisionn.划分；除法；部门；分开；师（军队）divisionallyadv.分开地；区分地；分区地divisionalize分为多部[区],分权division wall间隔墙,双面水冷壁,分隔墙division bell表决钟声division signn.除号division head处长, 室主任division data部门数据division cell细胞分裂division mark分度division line分划线

1. This region falls roughly into four great divisions.
   这个地区大体上可分为四个大分区。