The securities represent a slice of the underlying index.
证券表示的是基础指数的一部分。
An index scan can be non-matching, which means that there are no restrictions in the scan of the underlying index.
索引扫描可以是非匹配的，这意味着在基础索引的扫描上没有限制。
A strategy where a trader tries to profit from pricing discrepancies between an index futures contract and the underlying index.
指从指数期货合约与基础指数的价格失衡中交易而获利的交易策略。
Media preference can be specified for an index or keyed file to request that the underlying index object be allocated on SSD storage.
媒介首选项可以针对索引或键控文件指定，请求将底层索引对象分配到SSD存储设备。
Contract multiplier and the underlying index point determine the value of stock index futures contracts, and play a key role on transaction risk to investors.
合约乘数与标的指数点位决定了股指期货的合约价值，对投资者的交易风险起到关键性的作用。
Typically, a non-matching index scan is chosen by the optimizer when the underlying index provides benefits such as index-only access, avoids sort, or some similar benefit.
通常情况下，在基础索引提供好处(如唯一索引访问、避免排序或一些类似的好处)时，可通过优化器选择非匹配索引扫描。
Depending on its particular strategy, an ETF may not hold all the constituent securities of an underlying index in the same weightings as the constituent securities of the index.
视乎交易所买卖基金所采取的策略，交易所买卖基金未必按相关指数相同的比例持有所有成分股。
They employ "physical" replication so they buy the constituents of each index rather than using derivatives to deliver the returns of each underlying benchmark.
它们采用“实物”复制，即买入相关指数的成份股，而非使用衍生品来实现基础股指的回报率。
New optimization technology in DB2 9.7 enables DB2 to automatically use the XML index officeIdx defined on the underlying XML column to process this query.
DB 2 9.7中新的优化技术让DB2能够自动地使用底层xml列上定义的xml索引officeidx来处理这个查询。
Share index futures dropped 99 points to 3, 995.0, a 146.3 point discount to the close of the underlying S&P/ASX 200 index .AXJO.
澳大利亚股指期货下跌99点，至3 995.0，比该期货标的——澳大利亚S&P/ASX200指数.AXJO在上一交易日收盘时的点位低146.3。
Besides reorganizing one or more indexes, large object data types (LOBs) that are contained in the clustered index or underlying table are compacted by default when an index is reorganized.
重新组织索引时，除了重新组织一个或多个索引外，默认情况下还将压缩聚集索引或基础表中包含的大型对象数据类型(lob)。
A derivative is a security which "derives" its value from another underlying financial instrument, index, or other investment.
衍生工具是一种金融工具，它是从其他原生金融工具如指数衍生出来的。
Search engines like Google index the underlying web pages, and strip out the display ads.
像谷歌搜索引擎索引的网页的根本，并去掉了显示广告。
Satellite optimum bands for underlying surface classification were selected by using weight function spectra distribution, optimum index function (OIF) and the usages channels of MODIS.
根据权函数谱分布以及最佳指数函数(OIF)并结合卫星通道用途，最终得到用于下垫面分类的卫星优化通道选择结果。
Therefore, the performance of the securities underlying the ETF as measured by its NAV may outperform or under-perform the index.
因此基金所持证券的表现(以资产净值量度)，可能优于或落后于有关指数。
Indicates whether the underlying database engine computes new statistics when the index is created.
指示在创建索引后基础数据库引擎是否重新计算统计数据。
Indicates whether the underlying database engine computes new statistics when the index is created.
指示在创建索引后基础数据库引擎是否重新计算统计数据。
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