单词 | index number |
释义 | index numbernoun 1A number showing the variation in a price or value compared with the price or value at a specified earlier time (often represented by the number 100): the official index numbers of agricultural production show declining production 1.1A number giving the magnitude of a physical property or other measured phenomenon in terms of a standard: foods are assigned an index number from 1 to 100 (100 being pure glucose) |
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