adj.索引的；像索引排列的；指数化的；直证的
n.直证文字或要素
The index is at the back (of the book). 索引在(书的)末尾。
Automatic modification of the index register. 自动修改变址寄存器内容。
A person's face is often an index of his mood. 一个人的脸部表情常常反映这个人的情绪。
Do you know the price index in the city? 你知道这个城市的物价指数吗？
The index is arranged in alphabetical order. 这索引是按字母顺序排列的。
The financial times share index go up five point yesterday. 《金融时报》的股票指数昨天上升了五点。
