| 单词 | upper semicontinuous decomposition | 
| 释义 | upper semicontinuous decomposition [`ǝp·ǝr ¦sem·i·kǝn`tin·yǝ·wǝs dē´käm·pǝ`zish·ǝn]  MATHEMATICS A partition of a topological space with the property that for every member D of the partition and for every open set U containing D there is an open set V containing D which is contained in U and is the union of members of the partition.  | 
	
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