base year

名词 n.

英文释义

名词 n.
  1. a year chosen for comparison with other years, in statistical analysis and various indices, such as a price index. It usually has an arbitrary value of 100 to make percentage comparisons easier. A new base year can be chosen as the years progress.

词形变化

base years plural
0 次浏览 数据来源: Wiktionary