indexing

• Since a dummy index just indicates summation, it is immaterial which symbol is used .
  由于哑指标只是表明求和，所以它使用什么符号是无关重要的。
• These composite indices are derived by standardizing each of its component series .
  这些综合指数是使通过把它们的组成部分中的各个数列标准化而获得的。
• Next raise both members of the resulting equation to the same power as the index of the radical .
  其次，把得出的方程两边都乘到和根式指数一样高的幂次。
• Cutbacks in auto output contributed to a sharp drop in the official index of industrial production .
  汽车产量的缩减也是促使官方工业生产指数急剧下降的原因之一。
• Deflation is the division of a value variable by an appropriate price index so as to obtain a quantity variable .
  减缩是价值变量除以适当的价格指数以获得数量变量。
• Unweighted means that all the values considered in calculating the index are of equal importance .
  所谓不加权，是指对计算指数所包括的全部数值的重要性一律平等看待。
• The index of refraction of most of the common glasses used in optical instruments lies between 1. 46 and 1. 96 .
  光学仪器中最常用的玻璃其折射率多在146到196之间。
• typical differences between the indices of the film and the substrate range from to .
  薄膜和衬底的折射率之间的典型的差值分布在到的范围内。
• For quite a long time i thought that observation was merely another index of advancing age .
  有相当长的一段时期我感到自己这种感觉只不过是表明自己年岁越来越大的又一迹象。
• Producers of printed indexes to the serial literature are also making information available in a machine-readable form .
  期刊文献印刷本索引的编制者也在以机读形式提供情报。