索引的英文：
index

citation index
引文索引

Social Sciences Citation Index
社会科学引文索引

A Bible concordance
《圣经》词语索引

There's even a special subject index.
甚至有一个专项索引。

preserved context indexing system,PRECIS
保留上下文索引系统

A concordance to Shakespeare
莎士比亚词语索引.

The book is provided with an index.
本书附有索引。

The book's index card was misfiled.
那本书的索引卡装订错了。

The book is not well indexed.
这部书索引做得不好.

The encyclopedia is well indexed.
百科全书编有很好的索引。

The simplest form of a composite index is an unweighted aggregates index
综合指数最简单的形式是不加权数的总计指数。

Social Sciences Citation Index
社会科学引文索引

The radius represents the advancement index.
辐枝代表进化指数。

Weeds are an index to the character of the soil.
杂草是反映土壤特征的一个指标。

Painters and sculptors are indexed separately.
画家和雕刻家被分开，分别做了索引。