indexing

• A value index measures general changes in the total value of some variable .
  价值指数用以度量某些变量的价值总量变化。
• It is convenient to shift from index to matrix notation at this point .
  为了方便起见，这里我们把下标记法改为矩阵记法。
• The refractive index n(x) varies gradually over the cross-section of the guide .
  折射率n（x）在波导截面内是逐渐变化的。
• The dial index will rotate in azimuth, giving an incorrect heading reading .
  读数示标会绕方位轴转动，给出不正确的航向读数。
• The author index has entries arranged in alphabetical order of author's surnames .
  著者索引中有按著者姓氏字母顺序排列的著录。
• Optical interference takes place in a thin transparent wedge of refractive index m .
  光的干涉发生在折射率为m的薄的透明的楔形物里。
• If you come across a term whose meaning you have forgotten, consult the index .
  如果你碰到一个术语，已经忘记它的含义，可查阅索引。
• The mesh points are numbered with index k in the order in which the unknowns are considered .
  网格点按所考虑的未知量以脚标k来计数。
• Proximity seeking is commonly interpreted as an index of infant-to-parent attachment .
  对父母追寻亲近通常被解释为婴儿对双亲的附着依恋标志。
• A planar film of refractive index nf is sandwiched between a substrate and a cover material .
  折射率为nf的平面薄膜夹在感光衬底和覆盖层之间。