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单词 index number
释义

index number

听听怎么读
英 [?indeks ?n?mb?]
美 [??n?d?ks ?n?mb?]
是什么意思
  • n.

    物价、人口等的指数;

  • 英英释义

    index number

    • n.a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time

      同义词:indexindicantindicator

    学习怎么用

    双语例句

    用作名词(n.)
    1. The index will run into some flak.
      这一指数也会成为某种广告。
    2. The exponent is a fraction or negative number.
      指数是一个分数或负数。

    权威例句

    Essays in Index Number Theory
    Index Number Issues in the Consumer Price Index
    An index number system for rating water quality
    The Ideal Log-Change Index Number
    Index Number Theory Using Differences Rather Than Ratios
    Index Number and Factor Demand Approaches to the Estimation of Productivity
    Environmental performance: an index number approach
    Measuring total factor productivity of airports— an index number approach
    Economic monetary aggregates an application of index number and aggregation theory ☆
    A DNA-Based Registry for All Animal Species: The Barcode Index Number (BIN) System
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