- n. 变速器；聚束栅
- variatus: [网络] 杂色剑尾鱼
- variative: [网络] 变化
- variatious: [网络] 多变的
- variazione: 变奏曲
- variations,small-area: 《英文msh词典》Variations,Small-Area ; [入口词] Variations,Small-Area ; [主题词] Small-Area Analysis ; [英文释义] A method of analyzing the variation in utilization of health care in small geographic or demographic areas. It often studies,for example,the usage rates for a given service or procedure in several small areas,documenting the variation among the areas. By comparing high- and low-use areas,the analysis attempts to determine whether there is a pattern to such use and to identify variables that are associated with and contribute to the variation.
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