股指的英文：
stock index
n. 股票，股份；库存；血统；树干；家畜
v. 囤积，备有，进货，办货
adj. 库存的；常备的
Dividends for preferred stock underlie those of common stock.
优先股比普通股享有优先分红权
He gambles on the stock exchange.
他从事股票投机。
Compendium of Immigrant Stock Data
移民血统资料简编
I have a run in my stocking.
我的袜子抽丝了。
Mother footed the stocking.
妈妈给这袜子换了底。
n. 索引；指数；指标；指示
v. 做索引，编入索引中；按生活指数调整
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。