Also provide some search engine index level operations.

同样还提供了一些搜索引擎索引级别的操作。

youdao

The index system consists of 3 levels including goal level; subsystem level and index level totally 25 basic levels.

该指标体系由目标层、子系统层和指标层3个层次构成，共有25个基本指标。

youdao

Where possible we also like the flexibility to buy put options at the market index level, again for downside protection.

如有可能，我们同样也愿意在市场指数的水平上购买认沽期权，以进行下跌保护。

youdao

It was a similar story in India. Bombay's Sensex index fell to its lowest level in two and a half months.

VOA: standard.2010.05.17

Factory activity as measured by the Institute for Supply Management, formerly the National Association of Purchasing Management, rose to an index level of 48.2 in December.

BBC: Factory

The dip from 55.3 to an index level of 50.9 is much sharper than investors were predicting and comes a business day after a less than pleasant revision to first-half GDP.

FORBES: Treasuries Rally After Manufacturing Slump Triggers Growth Worry

The put option gives buyers of that option the right to sell the index at the strike level of 4600, profitable if the index falls below 4600.

FORBES: Locals Shorting India Stock Market